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  1. Quantum harmonic question
  2. Schwarzschild Black holes
  3. Physics Behind Gasolined Powered Blowers?
  4. Schwarzschild Four Velocity
  5. Question on Magnetic polarization
  6. Question on Magnetic polarization
  7. Question on Magnetic polarization
  8. Logic gates ?
  9. Infinite square well
  10. Write a program to simluate multi object
  11. Statistical Average Energy
  12. Heat transfer Question
  13. statistical mechanics average energy
  14. Electronics (Diodes + capacitors) questions
  15. Retarded potentials
  16. [SOLVED] kittel chapter 5
  17. kittel page 109
  18. kittel page 112
  19. Dipole and a detector
  20. Spectrometer slit width
  21. quantum spherical harmonic oscillator:eigenfunctions
  22. The Depletion Layer in Thermal Equilibrium
  23. Solving arbitrary potential barrier problems
  24. Complex function ?
  25. Singularity
  26. Beta function ?
  27. Dynamics - Velocity Question
  28. Half wave antenna
  29. Quasi Fermi Levels
  30. Spins 1/2 and Time-Dependant Perturbation Theory
  31. Coils mutual force exercise: help
  32. Poission Bracket of Angular Momentum
  33. infinitesimals and differentials
  34. Dynamics - Collision Question
  35. phonon mean free path
  36. can u make "if A>=B then output=1 Else output=0" using these logic gates?
  37. Calculating vacancies
  38. condensed matter--integral over density of states
  39. E-potential in cell membrane.. HELPP PLEAASEE!
  40. Dynamics - Another collision question
  41. Spherical Oscillator
  42. Rigid Bodies; Euler's Eq of Motion derivation
  43. Magnetic system, partition function
  44. kittel page 152
  45. kittel nearly free electron model
  46. Band Theory of Solids, Kittel CH 7
  47. superposition if time varying electric vectors
  48. larmor precession
  49. Monte carlo without detailed balancing
  50. This question is only meant for the professionals
  51. equilibrium and elasticity
  52. Emergency please help
  53. [SOLVED] Lightly damped spring system Q
  54. Phase velocity of an electron with kinetic energy of 5eV and 50keV
  55. Hybridzation- QM
  56. heavy hole's and light holes
  57. Need help with derivation of the range formula
  58. Particle on a ring
  59. problem related to electric and magnetic energy densities
  60. Nonstationary states
  61. what is the vector cross product formula in spherical and cylindrical coordinates?!
  62. Magnetic Forces
  63. Order of magnitude of Grating Spacing!
  64. Slit grating problem
  65. Transmission Coefficient
  66. Eigenfunctions & Eigenvalues
  67. Sound waves
  68. Moment of Inertia Tensor for a Flat Rigid Body
  69. Relativistic Dalitz Plot
  70. Operators
  71. Wave Function
  72. 3 QM problems
  73. Moments of Inertia (Yoyo)
  74. Capacitor and a moving bar in magnetic field
  75. determine the time rate at which heat is supplied to the engine
  76. [SOLVED] conductivity of metals
  77. umklapp processes
  78. diffraction condition and the Fourier transform
  79. [SOLVED] lorentz force
  80. Momentum from position state vector (quantum mechanics)
  81. [SOLVED] direct absorption proces
  82. The generic spinor as a linear combination
  83. [SOLVED] Dynamics Question (water falling from the side of a tank)
  84. Looking for good book on thermodynamics
  85. principal axes/inertia tensor
  86. Solid State
  87. Solid State II
  88. Min and max value of moment
  89. Quantum mechanics - a free particle
  90. FWHM of radioactive sources confusion
  91. Charge density, carrier concentration, or Hall coefficient for Indium Arsenide?
  92. Electric field in an off-center hole of an uniformly charged sphere
  93. thermo physics
  94. E&m
  95. Simple moments !! Can't do !!! Urgent
  96. Lost: Imaginary term in weak lagrangian
  97. Pair production
  98. Circular Orbit
  99. Band gap in germanium experiment
  100. question on heat
  101. thermal expansion
  102. Quantum
  103. center of mass and momentum
  104. Photonics - peak temperature / thermal diffusivity
  105. four-derivative
  106. [SOLVED] Heisenberg and energy of an electron in a potential well
  107. Modern Physics Extended Response Question
  108. voltage to pascals using sensor
  109. Wavelength, Frequency, and Speed of Light in Different Media
  110. Galilean Transforms-Relativity
  111. condensed matter open orbit
  112. [SOLVED] radius of the fermi sphere
  113. Feynman Paradox
  114. hole orbits
  115. Photoelectric effect
  116. Sodium D lines and transitions
  117. kittel figure 9.12 (I attached it)
  118. Optics
  119. QM operators
  120. angle between products of decay
  121. rotation in QM
  122. [SOLVED] Eigenstates and Angular Momentum
  123. why is electric field inside a conductor zero?
  124. galilean group
  125. [SOLVED] Help: Length Contraction and changing Frames
  126. Normalization Constant
  127. QM wavefunctions
  128. Dalitz plots & mass distributions
  129. Beta decay
  130. Deriving current expression from the info given
  131. maxwell equations rule of thumb?
  132. quantum problem
  133. Thermodynamics
  134. mean free path
  135. Please help me prove this identity
  136. a vessel at rest explodes, breaking into three pieces
  137. Differences between free electron model and nearly free electron model
  138. Higgs gamma decay
  139. curious problem with resistors
  140. Thermo: Partition Function
  141. Electric flux through one face of the cube.
  142. Gauss's Law
  143. MAgnitude of electric Field
  144. questions
  145. E&M question
  146. a question
  147. PLZ help
  148. An old nugget of a question: potential nucleus due to uniform charge sphere.
  149. spinor
  150. Two-state perturbation problem (QM)
  151. Magnetism!!! Help!!!
  152. Fish in a Fish bowl?
  153. molecule question
  154. max height of projectile using energy conservation
  155. [SOLVED] average speed
  156. Griffiths equation 5.32
  157. help
  158. i need help solving this problem
  159. Young's double slit experiment (prob density)
  160. Explanation of particle physics phenomenon - multiple Coulomb scattering
  161. I have a proplem
  162. Boltzmann equation/ Statistical Mechanics
  163. euler angles
  164. [SOLVED] Find the velocity using special relativity
  165. pathria 7.4
  166. E&m2
  167. Pure Substances and Van der Waals
  168. Statistical mechanics - Helmholtz free energy and Z
  169. pathria 7.4
  170. Position and Momentum operator in Legendre base
  171. use of potentials (electrodynamics, classical)
  172. A spinning question
  173. internal resistance of a source
  174. [SOLVED] About observing the mewcury spectrum with a Fabry-Perot interferometer
  175. Griffiths 4.7
  176. Griffiths 4.12
  177. [SOLVED] Griffiths Example 5.8
  178. Most Probable Value of 3 fair choices
  179. A relative velocity problem
  180. [SOLVED] Griffiths Problem 4.8
  181. Dirac-delta function HELP!!!!!
  182. [SOLVED] Griffiths Problem 4.16
  183. QM - Measuring Angular Momentum
  184. quantum
  185. Griffiths Problem 4.24
  186. [SOLVED] reduced mass?!
  187. Equation of State from Partition Function
  188. Entropy and Energy Density from a Partition Function
  189. Plancks units and dimensions
  190. Thermodynamics ?
  191. Reif 1.20
  192. Not sure why this is true
  193. Griffiths Problem 5.38
  194. linear motion condition?
  195. [SOLVED] Griffiths Problem 5.41
  196. Statistical Mechanics
  197. Copper Pipe Conduction
  198. Thermodynamics Help
  199. Adiabatic Slope ?
  200. Carnot engine
  201. Zero-Point Energy of a Debye Solid
  202. em
  203. Particle decays
  204. Beta decay Problem
  205. [SOLVED] Homework help very urgent!!!! plz help
  206. Griffiths 5.42
  207. [SOLVED] Griffiths dipole moment
  208. Fourier transform.
  209. [SOLVED] Griffiths 5.58
  210. Props of Matter (pressure) - help!
  211. pressure problem
  212. Atom trap
  213. Surface Tension ?
  214. Momentum & position
  215. Relativity problem
  216. [SOLVED] Hydrostatics
  217. harmonic oscillator inside square well
  218. Doppler effect
  219. Homework help!
  220. Volume of water displaced...?
  221. maximum tension
  222. 3D concurrent force calculator
  223. exam help!!
  224. minumum rope length
  225. Partial Coherence
  226. one dimensional lattice dispersion relation
  227. Uncertainty
  228. moment on a beam
  229. Central Force Motion (two-mass orbit problem)
  230. couples
  231. Urgent HW help!!
  232. covalent bonding help
  233. Energy and Momentum
  234. stat phys problem
  235. Force between two magnets as related to distance
  236. two pulley system
  237. solving for unknown tensions
  238. Variation method (Quantum Mech.)
  239. Conditions for quantised or continuous energies
  240. Parallel Plates
  241. microcanonical vs. canonical ensembles
  242. partition function
  243. Schrodinger's equation
  244. microcanoncal partition function
  245. Optics
  246. Gauss units relation
  247. Capacitor concept
  248. How many traces observed in Stern-Gerlach?
  249. Capacitor question
  250. Does anyone have any info about mass or energy in the 3.88 Mev range or it multiple?
  251. Spectra lines with increasing Z
  252. Doppler effect: sound out of tune
  253. Electrodynamics problem
  254. Experiment to determine the speed of light
  255. Atomic Structure
  256. Particle decay and relativity
  257. harmonic oscillator inside square well.. again
  258. [H,Q] = 0 means d<Q>/dt = 0 proof
  259. 'stable phase relation'
  260. NMR experiments
  261. Optical Path Length
  262. Canonical quantisation [Schrodinger equation]
  263. Electron "oven" In S-G Experiment
  264. last part!!!!!
  265. Kruskal coords for extreme RN black hole
  266. photon and particle reaction
  267. SHM question
  268. [SOLVED] commutation of observables
  269. +momentum of collisions in 2-D help
  270. conservation in particle reactions
  271. pressure problem
  272. [SOLVED] density of states for a Bose gas
  273. investigate how output from photocell depends on distance from infrared point source
  274. Potential energy
  275. [SOLVED] Springs, Normal Modes, and Center of Mass coordinates
  276. gama gamma interaction
  277. capacitor circuit
  278. Maxwell-Boltzmann Distribution
  279. [SOLVED] Challenging friction problem
  280. Need help calculating wavelengths of L(alpha) and L(beta
  281. Qubits probability
  282. Damped Driven Harmonic Oscillator
  283. Drop Tests - Impact Question
  284. angular velocity, linear acceleration?
  285. Von Neumann Entropy of GHZ state
  286. Rotational Velocity Question - I think?
  287. Momentum for my exam tomorrow
  288. Please help a blonde out in physics
  289. Lagrangian of a circuit
  290. Help Plz In Capacitor
  291. Suppose Electron spin != 1/2..
  292. Expected Value of the Hamilton operator
  293. Rotational Kinematics, Challenge!!!!!
  294. general angular momentum question (rutherford scattering context)
  295. Another E&M question
  296. [SOLVED] Torque and angular momentum for a Particle in a Force Field
  297. Magnetic Damping
  298. Cosmology
  299. [SOLVED] Work and energy
  300. Law of conservation of energy
  301. Gravitational attraction
  302. Quantum Mechanics Question
  303. Signal Beacon approaching Black Hole
  304. Light deflection
  305. Gravitation
  306. EM: Magnetic induction at a point due to a line of current, or square coil.
  307. Waveguide
  308. Centripetal acceleration
  309. [SOLVED] Probability Density
  310. gravitational attraction
  311. Particle With Strange Path
  312. Gravitational Attraction
  313. Radiation Saftey Problem
  314. differential geometry question
  315. Grover iteration
  316. one dimensional infinite potential well problem
  317. [SOLVED] particle in a box
  318. [SOLVED] Power output of nuclear battery
  319. probability in first order time-dependent perturbation theory
  320. [SOLVED] Evolution Operator
  321. QM - Wedge-shaped potential - Uncertainty Principle
  322. quadrupole moment
  323. [SOLVED] Spring System
  324. Work and Kenetic Energy
  325. Sounds Wave & Train Speed
  326. lagrangian mechanics problem
  327. Wheatstone bridge/ strain gauge question
  328. two slits experiment
  329. Circuts and Light Bulbs
  330. Momentum Operator Proof
  331. Forced convection heat transfer problem
  332. dynamics problem(pulley)
  333. A particle attached to a spring
  334. inductors in a circuit
  335. Hubble's law and expansion question
  336. [SOLVED] langevin equation
  337. QM - finite square well
  338. {Uncertainty Principal} Uncertainty in position and wave-vector
  339. Dirac Notation
  340. quantum measurement projective?
  341. [SOLVED] Hookes law equation for all gauges of copper wire
  342. Quick Normalisation Question
  343. Two-Level Systems
  344. Pathria: Specific Heat in a gravitational field
  345. Stern-Gerlach Experimental Calculation
  346. entropy and heat engines
  347. Spherical Harmonic Decomposition of an image
  348. simple curvilinear motion problem
  349. Electric Potential for an Infinite line charge question
  350. Rayleighs per count for a CCD
  351. [SOLVED] Griffiths 7.3
  352. QM - matrix elements of operators
  353. Finding the Equilibrium Temperature
  354. Calculate size of our horizon
  355. [SOLVED] faraday's law
  356. Need help understanding Initial Mass Function
  357. [SOLVED] Astrophysics-question
  358. Revive Resistance - Series & Parrallel
  359. QM - one-dimensional barrier - a simple step
  360. Frequency modulation
  361. light rays / mirror equation.
  362. circular motion(Normal-Tangential)
  363. aircraft velocity
  364. roller coaster
  365. Partition function problem (Reif)
  366. [SOLVED] More hookes law question
  367. kirchhoff
  368. lorentz transformation
  369. About the equipartition theorem
  370. [SOLVED] thermal physics
  371. Help in Python for Computational Physics
  372. Little help with thermodynamic question
  373. Griffiths 7.45
  374. Solenoid
  375. Electric field of a square's edges
  376. Thermodynamics-Steam Turbine
  377. Griffiths 7.49
  378. Stern-Gerlach confusion
  379. Ice on a lake
  380. question about quantum harmonic oscilator
  381. A slightly modified ideal gas
  382. [SOLVED] Marion and Thornton 14-16
  383. [SOLVED] standing here on the earth
  384. investigation of magnetic fields by search coil
  385. coriolis force
  386. Divergence Theorem and Incompressible Fluids
  387. Feynman diagram
  388. Lagrangian... anyone know their Lagrangian mechanics?
  389. A few homework questions..
  390. latent heat
  391. [SOLVED] &quot;Particle in a Box&quot; Measurement scenario
  392. Need help with particle in a box
  393. Youngs modulus of copper
  394. Vector fields, metrics and two forms on a spacetime.
  395. Tricky Integral, H-Atom Dipole Transition Matrix Elements
  396. jackson 11.12
  397. [SOLVED] probability
  398. QM - the Hydrogen atom
  399. Stellar wind
  400. Stellar wind
  401. producing antiprotons
  402. Advice on some astro questions?
  403. Helmholtz free energy decreases....
  404. Coriolis Effect with Friction
  405. acoustic modes in the solar envelope
  406. [SOLVED] Fermi Dirac- missing something from Ashcroft derivation
  407. Phonon excitation
  408. QM - Hydrogenic wavefunctions - normalization
  409. [SOLVED] griffiths 6.5
  410. Griffiths 8.6
  411. griffiths 7.58
  412. Bravais lattices
  413. [SOLVED] Evaluating electric field
  414. second law of thermodynamic question
  415. Rotating Ideal Gas
  416. buoyancy
  417. rotational and translational kinetic energy
  418. rolling cylinder on cylindrical plane
  419. Capacitance of a system
  420. Intensity
  421. Navier Stokes Equations - Helmholtz-Hodge decomposition and pressure
  422. occupation probabilities of atomic gas
  423. OPTICS: linewidth
  424. potential wells
  425. W and Z bosons
  426. a simple question about coordinates
  427. Concentration of conduction electrons
  428. Solution for schrodinger equation
  429. Photons per second from a radio transmitter
  430. Unfixed Mass and Wedge - am I correct?
  431. Weird question: ideas of a physics' project
  432. Nuclear Magnetic Resonance
  433. Need Help inThermodynamics question. Please help me
  434. Specific Heat / Debye Temperature
  435. This one has been annyoing me.
  436. A variety of questions regarding AC circuits
  437. Computing work in an isothermal process...
  438. Brewster's angle derivation.
  439. Inductance of a loop in a nonuniform magnetic field
  440. AC circuits - some questions
  441. Classical Mechanics(linear acceleration)
  442. [SOLVED] Thermodynamics: Room Air Conditioner
  443. Problem on capacitors.
  444. [SOLVED] Capacitance and electric fields
  445. Fluid Dynamics Question about streamlines...help!?
  446. weird plate capacitor
  447. Planck Spectrum and wavelength subsitution
  448. Simple question
  449. viscosious gas moving in a coaxial tube
  450. Find the temperature coefficient of resistivity for pure silicon at T=300K
  451. Depletion of an element on dust
  452. Decay ratio
  453. Potential Energy of a Two Spring, Two Mass System
  454. degeneracy of rotationally invariant potentials
  455. Sound Problem
  456. Quantum physics questions
  457. Angular Momentum Commutator
  458. 3-dimensional particle in a box
  459. Can someone explain Fourier transform to me?
  460. Is the velocity of a bunsen burner flame proportional to the cold flow velocity?
  461. diffusion of particles in batch reactors
  462. magneto-resistance of 2D electron gas subjected to applied magnetic field
  463. semi-holonomic constraints (analytical mechanics)
  464. schrodinger in momentum space
  465. dielectric and force between charges
  466. Help with conceptual questions
  467. [SOLVED] Bohr Model of H-atom
  468. Maxwell Stress Tensor
  469. Questions about spherical conductor
  470. Spin Orbit Interaction
  471. Relativistic or Classical?? Calculation of De Broglie Wavelength
  472. Gauss law
  473. Hybridisation and Variation theory [Quantum Mechanics]
  474. Waves: Poynting vector
  475. Quark composition of Neutral Antikaon?
  476. magnetic moments rules of thumbs
  477. Perturbed Potential Well
  478. [SOLVED] Mandl and Shaw 4.3
  479. device physics problems
  480. [SOLVED] Perturbed Ground State Wavefunction with Parity
  481. [SOLVED] Probability for a momentum value for particle in a box
  482. Heat Capacity / Debye Temperature
  483. Electron speed
  484. [SOLVED] Simple Uncertainty Principle question
  485. two body problem - effective particle
  486. Quantity of watersheds (homework)
  487. Modelling probelm
  488. Srednicki
  489. Condensator question
  490. energy levels from the Schrodinger eqn
  491. [SOLVED] Dirac delta function and Heaviside step function
  492. [SOLVED] Identical Particles in a 1-D Harmonic Oscillator
  493. Formulas for tension concentrations!
  494. QM two state system
  495. Sudden Perturbation Approximation Question
  496. Fundametals of Photonics
  497. Schmitt Trigger
  498. Entropy at different temperatures
  499. Sudden perturbation approximation for oscillator
  500. Decay of Higgs boson.
  501. Simple degenerate perturbation problem.
  502. [SOLVED] Capacitors: Explain result from experiment
  503. Is relative static permittivity linear?
  504. Hypothetical 'black hole'/electron atom
  505. regarding bound states
  506. calculating clebsch gordan coefficients
  507. Find the wavefunction for a 1 dimensional wave packet
  508. spectroscopic/term symbol atomic physics question
  509. finding a generating function (analyticl mechanics)
  510. Pool ball hits wall
  511. Angular speed of yo-yo
  512. Nuclear Potential
  513. Charged pen and aluminium foil
  514. Carbon nanotube
  515. expectation values and operators.
  516. [SOLVED] raising and lowering operators
  517. Dynamics - spinning skater
  518. Unit cells (crystal structure)
  519. oscillation of magnet
  520. M&T help
  521. Raman Scattering - what emits the photon?
  522. two masses hanging by springs
  523. Elliptical Solenoid
  524. Photoelectic cross-section question
  525. why there is no isotope of hydrogen with an atomic weight of four?
  526. conservation of energy
  527. Virtual Energy States
  528. Fourier Time Series
  529. Heisenberg Uncertainty Principle Question
  530. Equations
  531. Normalization of a function
  532. [SOLVED] Dirac delta function
  533. Radiation Pressure and KE
  534. [SOLVED] beta minus decay?
  535. Question.. :S
  536. Celestial Mechanics
  537. Special Theory of Relativity
  538. [SOLVED] Finding the electric potential of point charge
  539. wave scattering/dispersion? (body waves and surface waves)
  540. Emissive power question help needed!!!
  541. Final speed of an accelerated electron
  542. Tangential and Centripetal Acceleration
  543. Double delta function potential
  544. operators, normalised eigenstates and the generalised uncertainty relation
  545. 2-3 Pachner move and Biedenharn-Elliot identity
  546. Nuclear physics problem (Chernobyl)
  547. Mechanics Question - Atoms Modelled As A Chain of Masses Connected By A Spring
  548. Temperature dependence of LED emission bandwidth
  549. QM - delta function potential
  550. Nuclear physics - number of nucleons on surface?
  551. Fabry-Perot
  552. coherence light
  553. black hole and acceleration
  554. [SOLVED] Mass of gas
  555. Steam engine problem
  556. Electrical potential of charged sphere
  557. Showing the components of a plane EM wave are perpendicular
  558. measurement for a particle in a box
  559. A Light emitting diode
  560. Questions on electrons incident on a metal surface
  561. electron capture
  562. half spin.(Q in QM).
  563. Self-Reproducing Rays in a symmetric Resonator
  564. Galactic Dynamics (spherical potential)
  565. prove relativistic momentum proportional to 1/r in star
  566. Dipole Moment interaction
  567. Probability / Energy question
  568. Valence- and conduction band offset
  569. Electric Fields In Matter
  570. Magnetic moments of atoms
  571. Tight binding model and bandwidth
  572. Magnetic moments of atoms
  573. Electric field inside the bulb!!!!!!
  574. resonance in open air column
  575. Gauss Law and 2 charges
  576. Gauss Law and 2 charges
  577. delta potential barrier in a box
  578. Degeneracy pressure
  579. z pinch at equilibrium
  580. Infinite square well
  581. Hardest and Trickiest Question I've Encountered. Please Help!
  582. Nature of light question
  583. Another light question
  584. Relativistic Application of the Lorentz Force
  585. peskin p.91-93
  586. Data points and fitting functions
  587. Help please
  588. gradient of vector
  589. [SOLVED] Twin Paradox problem
  590. [SOLVED] change in mass??
  591. approximation of linear quadrupole as a dipole in radiation zone
  592. [SOLVED] Simple Momentum problem
  593. Deriving the phase velocity of a wavefunction
  594. help—theoretical explanation of SMOKE
  595. Linear algebra question (using braket notation).
  596. Interference term in Bhabha scattering
  597. Many particle wavefunction
  598. QM perturbation theory: rigid diatomic molecule
  599. [theory] formation of cooper pairs
  600. [SOLVED] Quantum Theory questions...
  601. Numerical solving of elastomechanic problems
  602. easy - determining n from orbital radius
  603. magnetic field
  604. electrostatics
  605. electric field
  606. Conserved quantities for geodesics
  607. [SOLVED] Astrophysics homework: Cosmology
  608. infinite square well
  609. N.M.R. Comparasion of natural rubber vs synthetic rubber
  610. Capacitance of two different circular plates
  611. valence/conduction electron density of a classical gas
  612. Lorentz gauge
  613. Capacitor
  614. battery, emf , r, and voltage
  615. Thermal Physics
  616. Optimal pinhole camera
  617. Glasses and fibres
  618. Chemical Potetnial.
  619. Direction of the normal vector
  620. time for a photons arrival
  621. Bohr Model question
  622. Huygens fresnel integral
  623. Significance of the Saturation Photon-flux Density
  624. Finding the possible values of Lz
  625. Particle Penetrating through a Potential Barrier
  626. Particle in potential well
  627. LRC circuit
  628. two long wires: induced electric field
  629. Grand Canonical Partition function question.
  630. The physical meaning of Pauli Spin Matrices
  631. Physics GRE Question
  632. Euler-LaGrange equations
  633. [SOLVED] X-ray reflection/Bragg's law help??
  634. [SOLVED] Potential Energy Color Contour Question
  635. Current dependent on Voltage
  636. Any Gaussian gurus out there?
  637. Electrostatic problem with vectors
  638. H-field and Ampére's law
  639. molecule of hydrogen
  640. nuclear fusion
  641. GRE (physics) practice problems
  642. Laser cooling, varying magnetic field.
  643. Material Breakdown Due to Electron Beam
  644. 3D Infinite-potential well
  645. Iron bar bending force
  646. The Faraday disc (unipolar generator) and Lenz' law
  647. question in 4-vectors.
  648. Electrostatics BVP with Poissons
  649. Deriving the continuity equation from the Dirac equation (Relativistic Quantum)
  650. Electric field from a wire with a stationary current
  651. Help:Electrical Properties of V6O13
  652. Quantum/math question :)
  653. standard deviation problem
  654. Question on Electric Potential
  655. Cosmology: Proper distances
  656. Simple Taylor or Multipole Expansion of Potential
  657. Implementing critically damped in a process control system.
  658. Potantial +q charge in a notr sphere
  659. Electric field of an infinite plane and a conductor
  660. adding angular momenta
  661. Entropy of fermionic Gas.
  662. LaTeX on Kubuntu Linux - Where to install packages?
  663. 2 spin 1/2 particles in magnetic field
  664. Physics question
  665. Newton Laws
  666. Motion of charges
  667. Wave function dimensions
  668. Finding the electric field for a point above the center of a square loop
  669. Scattering Vs Absorption Crossection
  670. e- mu- scattering (Griffiths)
  671. special relativity. energy
  672. Spherical Coordinates to Rectangular Coordinates
  673. Newton Laws
  674. Electron and deBroglie wavelength
  675. Photoelectric Effect
  676. Wavefunction Evolution
  677. Gaussian Distribution
  678. Surface-charge of a uniformly polarized sphere
  679. Normalizing the Momentum Eigenfunctions
  680. Wave function in terms of Basis Functions
  681. Free particle in One Dimension
  682. Hermitian Operator or not?
  683. diagonalized matrix
  684. Electron in a One-Dimensional Box
  685. Neutrons in a One-Dimensional Box
  686. How to fit a 2 variables polynomial (3D graph) to a set of data: Need to extrapolate
  687. Measuring Energy and Linear Momentum Consecutively
  688. Force Due to Magnetic Field on a Charge Carrying Wire
  689. <E> of a Particle in a 1D Box
  690. Expected Value of Momentum
  691. High speed camera projectile motion
  692. orbital angular momentum operator
  693. Free Protons and Probability
  694. Matrix Hamiltonian???
  695. Free Particle
  696. Help me please (linear motion) HELP Please!
  697. Solenoids and Toroids
  698. Coursework question: Poisson's Equation for Electrostatics
  699. Why can we rewrite the wave function like so:
  700. Eddy Currents
  701. Harmonic Oscillator Problem (Classical, yet strangely quantum-like)
  702. universal gravitational constant
  703. Cylindrical Gaussian surface
  704. 1-D Transient Heat Transfer
  705. please help me : constant velocity.
  706. Expected Values in a Harmonic Oscillator
  707. Point charge
  708. Relativity: position/acceleration 4-vectors to newton's laws
  709. HELP!!! Charge for an electric field
  710. Quantum - 1D crystal model using evenly spaced delta functions
  711. Geometrical optics LENSES Refraction
  712. Electron beam in a Potential Barrier
  713. Identical, interacting spin 1/2 particles
  714. Heat Transfer Between Reservoirs due to Magnetic Fields
  715. planet gravitation represented as a single point
  716. Translational Motion
  717. An Electron and Neutron in a Finite Potential Well
  718. potential of spherical dipole
  719. acceleration of a satellite
  720. Natural vacuums on Earth?
  721. Kinetic energies of particle decay
  722. spin eigenfunctions for two particles
  723. Vectors and Tensors
  724. Bell's inequality
  725. Thermodynamic Compressor Question
  726. Efficiency of a Heat Engine
  727. Steady state heat conduction problem
  728. Kinematics - Two bodies revolving around each other question?
  729. Perturbation Theory - Poincare Method
  730. electron in a well defined by three plates
  731. QFT Classical string intro
  732. electric field
  733. electric field
  734. relativistic velocity and frequecny effects
  735. Bound state for a Dirac delta function potential
  736. Experiment to determine the focal distance and magnification of a converging lens
  737. Electrical Potential Energy of a System
  738. What is the phase difference ...?
  739. Electromagnetics question
  740. Easy question Please help!
  741. Help please
  742. QFT free propagator question
  743. Bound charges of a cube
  744. Energy of a proton around a magnetic field
  745. I need to verify that in the coulomb or Radiation gauge
  746. QM : Transition Prob -> Decay Rate
  747. Charge carriers per atom in graphene
  748. Magnetic fields do no work.
  749. Gauss' Law
  750. Quantum Mechanics: a non-normalizable state
  751. Gauss' Law on a sphere
  752. Solid State: Electron in periodic potential
  753. Water Drops Shaken off an Umbrella
  754. Satellite Orbiting the Earth
  755. showing forces between 2 current loops are in accord with newtons 3rd law
  756. Unable to interpret E-k diagrams (still)
  757. the lagrangian of a system
  758. [PhD Qualifier] Charged rod above metal plate
  759. [PhD Qualifier] Hockey puck friction
  760. [PhD Qualifier] Spin eigenfunctions
  761. Maximum work function??
  762. charge non-conservation
  763. de Broglie wavelength
  764. Electric Potential (I think I'm close?)
  765. quantum particle reflection from a potential drop
  766. Longitudinal waves on string
  767. Thermo attributes of ideal gas in 3D harmonic potential
  768. Maximum potential of a sliding box down a hill
  769. Maximum potential of a sliding box down a hill
  770. Gravitational Red Shift
  771. Wave on a string, and the chain rule...argh...
  772. phase equilibrium with unsteady flow
  773. Pressure in a rotating cylinder
  774. dielectric
  775. teh charge
  776. the charge to mass ratio of the phi particle was determined
  777. Dirac delta spherical potential
  778. Thermal Conductivity
  779. Another PDE question... Where do I begin?
  780. Conservation of Energy
  781. [PhD Qualifier] Commutation relation
  782. [PhD Qualifier] Spin singlet state
  783. Geometrical Optics Diagram
  784. [PhD Qualifier] Liquid in a rotating arm
  785. Temp. of Universe hw problem
  786. String Theory
  787. Hydrogen atom - small perturbation
  788. Electrostatics quick question help
  789. Method of Images: Infinite, charged wire above a grounded plate
  790. Calculators to use?
  791. Circuits
  792. Vibrations of a hydrogen molecule
  793. Transient conduction with finite element analysis
  794. Radiation and heat
  795. Two SR Questions
  796. Resistivity Ratios
  797. Expectation Values: Prove It.
  798. Help Me To Solve This Emf Problem
  799. Angular momentum of a charged insulator ring in a decreasing magnetic field
  800. Spring Constant
  801. parallell plates
  802. Questions about SEM
  803. Acoustics
  804. Circular Motion and Tension in a string
  805. Divergence theorem
  806. A rotating coil measuring the magnetic field
  807. Lagrangian
  808. expansion of a plane wave in spherical waves
  809. Pressure (Net Force)
  810. Flyball governor and force on slider
  811. confusion: deriving momentum expectation value in QM
  812. Mass and momentum problem in Sp.Relativity
  813. Simple yet complex problem - 2 mass 1 spring system
  814. Lagrangian under transformation
  815. Another energy and momentum SR problem
  816. Units issue when normalizing momentum space wave function
  817. Work function and surface potential
  818. Need help for Young Physicists Tournament. Thermodynamic and I supect Electromagnetic
  819. statistic of rotational molecular state
  820. Constraint Relations
  821. Constraint Relations
  822. Need info on rules for applying derivatives in QM equations
  823. LS-coupling for configurations with equivalent electrons
  824. "empty lattice" energy bands (Kittel, problem 7.2)
  825. Ehrenfest Theorem: deriving d<p>/dt = <-dV/dx>
  826. Chain sliding from a sphere.
  827. Free Particles on a Line Segment (Quantum Mechanics)
  828. Guidelines
  829. Expectation Value of an Operator
  830. help me how to solve this problem ??(e.m.f)
  831. Thin Film
  832. Quantum Mechanics measurement of spin
  833. An initial to general state problem (QM Help)
  834. Magnetic moments
  835. mirror on the wall
  836. angle of incidence
  837. Quantum mechanics: Expectation values
  838. Explanatory Question
  839. entropy of the universe
  840. Energy of particles on a checkerboard (quals)
  841. Quantum mechanics: 1D potential well instananeously expanded to twice its size
  842. De-Broglie waves
  843. secular equilibrium
  844. Equation for S from state func and C
  845. Hermitian Operator Question
  846. dynamics problem please help!
  847. How to Maximize a Stearin Engine
  848. Particle in a Box Question
  849. Electrodynamics Labs?
  850. mass, energy problem in relativity
  851. R = Kx^2 / mg <-- anybody reconise this?
  852. Equilibrium of Rigid Body
  853. dymanics motion/energy/power, any help would be great
  854. Building Geiger counter
  855. Delta Function Potential
  856. Energy of a Tunnelling Particle
  857. Electric field within a very large, charged, insulating slab?
  858. Ten-pin bowling arm swing analysis
  859. Cooling method
  860. Hermite Polynomials
  861. changing kinetic E of charged particle in magnetic field -- Halbach array
  862. Help understanging Gauss's Law
  863. Zeemancomponents
  864. statistical mechanics Geyser
  865. Deflection of a jet of water
  866. Schrödinger eq problem
  867. Thermodynamics problem
  868. Wave problem
  869. Four-vector Momentum problem
  870. Physics Pre-AP Equation Help
  871. Heat engine problem
  872. Roller Coaster physics- Newton's Law of motions
  873. Electrostatic Energy of a thin spherical shell
  874. The wave equation at infinity
  875. Entropy, energy levels and harmonic oscillation.
  876. Elevator Physics- Newton's Law of Motion
  877. Force
  878. QM: Normalizing a wave function
  879. velocity and kinetic energy of a neutron
  880. Diffraction grating ?
  881. Solution to Laplace Equation across Boundaries
  882. stokes
  883. General motion of a particle
  884. Force impacts resitution, any help would be great
  885. Variation Method
  886. Is memorization bad or good in this case? Is it even necessary?
  887. Thermodynamics about mixtures of ideal gases and vapors
  888. Magnetic field at a pt created from two wires.
  889. RMS speeds of helium and argon atoms
  890. Ampere's law wire problem
  891. heating gases at constant pressure or constant volume?
  892. convection...nuclear reactors...**
  893. Galactic Dynamics questions
  894. Fluid mechanics question, manometers
  895. heating water
  896. Speed of fastest electron w\ workfunction & photon energy
  897. Superconductor in a magnetic field.
  898. particle
  899. General motion with constant speed
  900. Relativity question.
  901. special relativity question check
  902. hydrodynamic drag force density velocity
  903. total angular momentum
  904. Reciprocal basis problem
  905. another relativity question check =P
  906. Principles of Conservation
  907. Bannana Monkey System
  908. 4-momentum basic problem
  909. Lagrangian Mechanics - Pulley System
  910. Electrostatics problem
  911. Center of mass prob. with sigma notation, vectors
  912. Linear momentum translational problem
  913. number of real variables required to construct the most general 2by2 unitary matrix
  914. operator question
  915. relativistic train problem
  916. Quantum problem
  917. Two Relativistic Rockets Pass eachother
  918. Vector Analysis:Differential Calculus
  919. Density matrix
  920. p+7Li->4He+4He energy of He nuclei
  921. problem concernng Newton's Law of Gravitation
  922. Resistance in a circuit
  923. Point Charges in a Square: Could the Force on Each Be Zero?
  924. electricity and charge question, equilibrium, help!
  925. 1-D air resistance problem
  926. Good Relativistic Quantum Mechanics Book
  927. Displacement from Dallas to Chicago
  928. optics ques
  929. camera lens problem
  930. finding the complex amplitude
  931. Law of cosines being an immediate consequence of...
  932. Derivative of the Dirac Delta
  933. Calculating average energy and black body energy spectrum using Boltzman probability
  934. Classical Action for Harmonic Oscillator
  935. linear motion questions
  936. Vector components in the 3 dimensions
  937. Equation of state of a hard sphere gas
  938. assignment
  939. home assignment
  940. principle of newtonian relativity
  941. Compton Scattering Problem
  942. What is the maximum magnitude of the transverse speed of the string?
  943. finding time constant of current decay in closed circuit
  944. Question about relativistic motion
  945. help about length contraction and spacewarps
  946. Griffith 8.5: is the flaw in my brain or in this problem?
  947. relativistic rockets answer check
  948. Drag force/difficult integral.
  949. Expectation value for p
  950. center mass/angular velocity vector
  951. Group QM question
  952. Three Digital Clocks at Different Speeds
  953. Incline plane problem
  954. vector problem
  955. Potential between 2 concentric spheres
  956. pendulum problem concerning the spring constant
  957. Eigen-Frequencies
  958. taylor series expansion of tangent
  959. Particle/High energy physics question...
  960. From Hamiltonian to Lagrangian 1
  961. GR notation, newbie question
  962. Faraday effect
  963. Gauss' Law: Net Electric Field of Two Spheres
  964. Lagrangian mechanics: a spring and a bar
  965. Kinematics with one variable
  966. Deriving a thermodynamics relationship
  967. Relative velocity problem
  968. Tensors: raising and lowering indices
  969. Kinematics in 1 Dimension
  970. Lorentz Transformation
  971. How many moles of air escaped in container?-Need Help
  972. Moment of Inertia of a Pyramid
  973. Dielectric Sphere in Field of a Point Charge
  974. Compton Effect
  975. Quantum Mechanics Question
  976. Stat Mech : Particles in Box sort of
  977. I need help evaluating this vector product identity
  978. Relativistic Timing
  979. Euler Angles between two versors
  980. A Mechanics Problem
  981. Elliptic orbit from empty focus
  982. Temperature change of water at triple point in a constant-volume gas thermometer
  983. commutator [x, p^2]
  984. Tangential and radial acceleration
  985. Quantum Physics A(k) to psi(x)
  986. Spin Parity of excited 60Co
  987. Finding the amplitude and phase of two sinusoidal motions
  988. packing fraction of body-centered cubic lattice -- solid state physics
  989. I need help with a homework problem.
  990. Linear motion Problem. Help!
  991. AP Physics 2-D Motion cramming and could use much much help please!
  992. Physics Lab on Cans & Liquids
  993. Infinite network of Resistors
  994. Relativity , R. Shaw paradox
  995. help with ingetral
  996. PV = nRT problem
  997. sound and power along the xaxis
  998. Curvature forumula of a planar trajectory
  999. inductance problem
  1000. Quantum Physics Problem
  1001. Electric Fields involving Disks
  1002. Microwave Optics
  1003. coordinate space and momentum space
  1004. Cp/Cv
  1005. Electric field of charge distributions
  1006. Lagrange multipliers rotating masses connected by spring
  1007. Electric field between two deflection plates
  1008. classical electrodynamics - Green function
  1009. Relativity -- rocket problems
  1010. Newton's Law of Gravitation (again)
  1011. water expansion and pressure
  1012. Gravitional force of a particle inside a sphere;
  1013. Eigenfunction and Eigenvalue of momentum operator
  1014. Forces exerted by two rods with uniform mass.
  1015. mommentum
  1016. Spontaneous Random Neutron Generation in a Spher
  1017. Conservation of mometum
  1018. Relationship Between Mirrors and Lenses
  1019. Problem on order of magnitude estimating
  1020. Problem on dimensions
  1021. number of photons that provide given energy
  1022. relativity and angular speed
  1023. Quantized nature of Electrons
  1024. electron and positron length contraction q.
  1025. Coulomb force on a line charge
  1026. Schwarz Inequality Proof
  1027. Intensity of sound
  1028. silly adjoint operator proof
  1029. Help!
  1030. Hermitian pickle
  1031. Nuclear Decay
  1032. phonon dispersion...
  1033. Electric fields (Gauss' Law)
  1034. Ideal gas law
  1035. Why are only five out of eight possible thermodynamic potentials important?
  1036. Reduced density matrix
  1037. truss help
  1038. Vacuum Problem (pumping speed and pressure as a functino of time)
  1039. classical electrodynamics
  1040. Need help with gravity distance acceleration problem0--equation
  1041. Need help find μ (Coefficient of Friction)!
  1042. Help! lagrange multiplier method
  1043. Sigma plus decays
  1044. Nuclear reaction cross section
  1045. P(x)dx of a one-dimensional harmonic oscillator
  1046. circular loop problem: finding the radius of a small circle
  1047. fizeau experiment problem, urgent
  1048. pressure difference to maintain blood flow
  1049. Transformation to a different base
  1050. Earth colliding with sun problem
  1051. Eigenvalues of Hamiltonian
  1052. Heat and Mass Transfer Problem
  1053. fourier transform
  1054. fourier transform
  1055. fourier transform
  1056. fourier transform
  1057. fourier transform
  1058. photoelectric effect cant occur with a free electron
  1059. rocket science in classical mechanics
  1060. Wave Superposition - Complex Exponential
  1061. time derivative of relativistic momentum
  1062. amplitude and mechanical energy
  1063. find minimum energy of a particle using the uncertainty principle... should be easy?
  1064. Conductor in Capacitor
  1065. quantum spin
  1066. Oscillating liquid in U-tube
  1067. Entropy & Temperature change with applied Magnetic Field
  1068. Photoelectric Effect?
  1069. Photons
  1070. Transistions
  1071. linear operators and a change of basis
  1072. Friction Force and Distance Traveled
  1073. Deriving a formula for Impedance for an AC circuit
  1074. Find Wave Function given <x>, sigmax, <p>
  1075. kinematic questions
  1076. Electric Potential
  1077. kinematic question
  1078. Energy and Derivatives
  1079. Evaluate the commutator [d^2x/dx^2, x] by applying the operators to an arbitrary func
  1080. atwood machine problem
  1081. a mass sliding down an incline plane with a pulley attached
  1082. Resisted Motion
  1083. Phase of Wave Function
  1084. 4 Body Relativistic Collision (2D)
  1085. Finding potential for a given wave function
  1086. Cylindrical centrifuge filled with water.What happens first spills or bottom visible.
  1087. Relativity speed of electrons and momentum
  1088. First order perturbation theory, quantum physics
  1089. Massive vector (Proca) propagator
  1090. De Broglie wavelength and atom penetration
  1091. Capacitor/Charging & magnetic Field
  1092. Basic ThermoDynamics Questions
  1093. Spherical Cavity in Dielectric Subject to Uniform Field
  1094. 4 Charges on a Square, E Field
  1095. Gravitational Force/Newton's 2nd Law
  1096. Vector Cross Product (with Right Triangle)
  1097. Relativistic dynamics of high energy particles
  1098. Want to find angle between two vectors..
  1099. Infinite line charge (without Gauß's law)
  1100. Special Relativity - Time dilation
  1101. Another time dilation/travel question
  1102. Gauss' Law: Enclosed Cylinder in a Hollow Shell
  1103. Uniform charge across a rod, Professor couldn't answer
  1104. Vector products -Finding the direction of angular momentum
  1105. Radioactivity problem - Interpretation
  1106. QM: Finite square well with V>0
  1107. Ricci-Tensor from Riemann (GR or Differ.Geom or even elementary maths)
  1108. QM Sakurai 1.9 - Problem at last step only!
  1109. Adding Three Force Vectors
  1110. Statistical Physics Basics
  1111. How can i tell if an expression represents a traveling wave?
  1112. HELP: Problem using Torque Formula
  1113. Adiabatic expansion
  1114. Ball on a hemisphere
  1115. satellite and frequency
  1116. photon energy- relativity
  1117. Relativistic Zero Momentum Frame of Photons
  1118. Energy Levels Finite Well
  1119. tight binding (FCC structures)
  1120. Pair Production with photon.
  1121. Velocity and momemtum of 10 Mev Electron
  1122. Determine a function that calculates the nth weight factor of a wave function
  1123. Test of power on a swinging mass striking an object
  1124. Electromagnetism in curved spacetime
  1125. Need help on Motion in a Resistive Medium
  1126. A Question about microwave diffraction (Bragg scattering)
  1127. magnitude of the energy for interference maxima
  1128. Help! The force between copper pennies.
  1129. Electric Flux through a Pyramid
  1130. Find Lagrangian and Hamaltonian equations of motion in polar coord.
  1131. Normalize Quantum Mechanical Wavefunction
  1132. Specific Energy Generation of the sun.
  1133. testing
  1134. <Physics> Question about finding accelerating voltage?
  1135. heisenberg and wave-particle duality related questions
  1136. Meson Decay in Relativistic Mechanics
  1137. Lagrangian for inverted pendulum
  1138. Capacitor heat problem (thermo), direction?
  1139. probability between e + de
  1140. eigenvalue problem
  1141. U tube question:
  1142. Particle in a Box
  1143. particle in a box with moving sides
  1144. Unique λ at which X-ray and electron have same energy
  1145. Need Help - velocity measuring problem
  1146. Hund's Rules Problem
  1147. atom Problem
  1148. E-Field in Hollow Polarized Dielectric
  1149. true or false help
  1150. Thermo Equilibrium question
  1151. Double slit Problem
  1152. Constructive interference
  1153. gravit. rotational energy related to KE
  1154. Trying to write falling rod energies as Hamiltonian
  1155. wave particle dualtiy and neutron diffraction
  1156. refraction due to attractive potential
  1157. Physics "pressure" question
  1158. Physics "pressure/density" question
  1159. Solenoid equation derivations
  1160. Friction problem?!
  1161. Electric Potential
  1162. [H] Mastering Physics Question
  1163. Lagrangian Mechanics, Conservation of Momentum problem
  1164. QM: The infinite square well
  1165. example from book: continuum mechanics for engineers 2 edition
  1166. Space-Time diagram
  1167. Thomson Model Scattering Curve
  1168. Hamiltonian for H-atom
  1169. angular momentum
  1170. Interference/Diffraction with shadows
  1171. Electric Potential
  1172. wave packet
  1173. thermal equilibrium?
  1174. Voltmeter Problem
  1175. Sequential Stern-Gerlach experiment to differentiate between two samples
  1176. Finding Coeff and Probability of a Wave Function
  1177. transition
  1178. Calculate induced emf across loop antenna by another loop antenna
  1179. electron through electric field
  1180. muonic atom energy
  1181. Transition of a gas
  1182. vector velocity in 3d
  1183. QM: what is <x|p_y> = ?
  1184. Hanging rope calc of variations
  1185. Efflux times and densities
  1186. blackbody
  1187. conductor problem in which the conductor consists of two parallel plates
  1188. HELP! concepts in free fall
  1189. Change of entropy for an elastic ribbon under a tension
  1190. find x dot as function of t
  1191. Tension problem with given angle
  1192. Pulley Tension Problem with Bosun
  1193. soup can kinetics
  1194. Eigenfunction concept
  1195. projectile motion finding initial speed of a ball pushed off a table
  1196. Solving Possion's equation: electrostatic potential
  1197. photoelectric effect
  1198. Predicting spectroscopic transition positions
  1199. Potential inside (and outside) a charged spherical shell
  1200. two particle system
  1201. Conservation of mechanical energy, centripetal acceleration, independence question
  1202. method of images
  1203. Sound: Speakers Woofers vs. Tweeters
  1204. conical pendulum problem
  1205. QM: Potential Well
  1206. [PhD Quals!] Plasma Moments Equations, vector calc
  1207. Solution of Friedmann equation w/ Cosmological Constant
  1208. Potential for Electric Charge over Spherical Shell using Legendre Functions
  1209. elec & mag, current wire in solenoid
  1210. Stefan's Law to find temperature
  1211. A conceptual Question
  1212. dynmics, motion along a line
  1213. simple harmonic motion problem
  1214. particle anti-particle production??
  1215. Inverse Laplace of mass spring damper system.
  1216. Solid State Physics (Ashcroft/Mermin)
  1217. body suspended from a linear spring
  1218. determining a formula
  1219. Electrical conduction
  1220. First law of thermodynamics. Gas expansion
  1221. Particle in a 2-D box
  1222. constant dx/dt
  1223. centered projectile motion
  1224. Pulling a chain down
  1225. linear displacement in a circular motion
  1226. negative temperature
  1227. Derivation of Momentum as a Constant of motiion
  1228. Electronics opamp question
  1229. Apparent tangential velocity
  1230. harmonic oscillator
  1231. Average Potential Electricity and Magnetism
  1232. General solution to Laplace's equation where V depends only on r
  1233. Wavefunction: Particle in a 1-dimensional potential Well
  1234. Shear and Compressive Forces?
  1235. thermodynamics problem!!!
  1236. Electrons in a TV tube accelerated from rest.
  1237. Gauss Law - Dielectric
  1238. What is the electric flux?
  1239. Thin Rod + Poncual Charge.... Find Vb-Va
  1240. Taylor series expansion
  1241. Electric Field of a Long Charged Ribbon
  1242. Harmonic Oscillator- Energy levels
  1243. Energy Level-Particle in Box
  1244. Find the electric field strength inside a solid sphere.
  1245. Possible bound states of a one-dimensional square well... I'm Lost!!!
  1246. *Revised* Possible bound states of a one-dimensional square well
  1247. increase in entropy
  1248. Parallel Plate Capacitor- Intro Physics Question
  1249. 2D Forces Equilibrium Question
  1250. heat capacity/heat capacitance
  1251. Distances at the decoupling epoch of the universe
  1252. Galaxy counts and the expansion of the universe
  1253. How to calculate the flux given the surface charge density?
  1254. Photoelectric(excitation energy)
  1255. Wave Mechanics help--for optics course
  1256. Ship and Dock - Special Relativity
  1257. Projectile Mechanics
  1258. does friction work as an action reaction pair with 2 obects on top of eachother?
  1259. Boundary Condition querries.
  1260. Particle physics - calculate the synchrotron energy loss
  1261. QM: Expectation values of spin
  1262. Relativistic-Strength EM Field
  1263. reletivistic particle decay
  1264. potential inside conductor
  1265. electromagnetic wave incident on conductor
  1266. Thermodynamics - compressed gas P-V graph, how much work is done?
  1267. Kinetic Energy
  1268. Coulomb's Law
  1269. bohr model of hydrogen atom
  1270. Help I missed class and don't know what to do
  1271. H = u + pv
  1272. Optics, waveguide coupling
  1273. Test
  1274. Thermodynamics - This time it really is adiabatic!
  1275. Moment of Inertia question...
  1276. Matter Waves
  1277. Bohr Atom
  1278. Cross product vs dot product headache
  1279. Simple - Inductance Question
  1280. Equipotentials and Field Lines???
  1281. Explanation of spin 1/2
  1282. Pendulum problem
  1283. Pressure inside a thermos
  1284. Entropy of a One Dimensional Polymer
  1285. Electric field inside a cavity within a uniformly charged sphere
  1286. change in power dissipation
  1287. Centre of mass
  1288. Magnetic field of an infinite cyliner of fixed magnetization
  1289. QM Free Particle Approaching Infinite Barrier
  1290. Planck's formula for Blackbody Radiation
  1291. Auger-effect, photoelectron energy
  1292. Dirac theory
  1293. Uncertainity relation
  1294. Quantum Physics problem
  1295. Internal resistance of a digital multimeter
  1296. Density and Size of Oberservable Universe
  1297. Young tableau to find Irreducible Representation of S_{4}
  1298. electric flux...HELP!!!
  1299. electrix flux through a tetrahedron
  1300. Particle in a ring
  1301. Calculate Entropy of 1 mol of Argon (thermondynamics)
  1302. Fermi-Dirac Distribution Function
  1303. Materials' Science
  1304. Rutherford scattering problem
  1305. Partial Drivative- Inclined Plane Problem
  1306. Bragg Scattering
  1307. statics - pappus guldinus
  1308. Electrodynamics in differential forms
  1309. Angular Kinematic problem:
  1310. Quantum Mechanics - Ehrenfest's Theorem
  1311. damped oscillator
  1312. drift speed and current density
  1313. Reversible Composite Heat Engine 3 Reservoirs
  1314. Diffusion eq. with periodic BC using method of images
  1315. Exponential Attenuation and Beta Particle Range
  1316. EMF and Internal Resistance (1)
  1317. EMF and Internal Resistance (2)
  1318. physics problem
  1319. Length of an infinite square well?
  1320. Special relativity: Lorentz equations
  1321. Total Charge (Spheres and Potential)
  1322. Quantum Harmonic Oscillator
  1323. QM binding energy and reflection coefficient
  1324. delta potential well
  1325. Projectile Motion with few variables
  1326. Optics question- two lens system
  1327. Integration help (expectation value)
  1328. Stern Gerlach
  1329. Work Energy Theorem (WET)
  1330. Critical Damped motion
  1331. Relativity
  1332. Dipole Oscillation
  1333. Optics, diffraction
  1334. Plasma physics
  1335. The difference btn positive and negative potential quantum well
  1336. Angular Momentum - Bowling ball
  1337. Driven linear oscillations
  1338. URGENT! T and U paradox
  1339. How much curvature are we talking about?
  1340. divergence and curl of vector field defined by \vec A = f(r)vec r
  1341. electric field, potential
  1342. Where does a field line meet the surface of the conductor?
  1343. Poissons' equation of find potential
  1344. Retreiving potential from Poisson's equation
  1345. kinematics
  1346. Quantum Mechanics: Normalization Requirements (E>Vmin)
  1347. Special Relativity
  1348. Acceleration of a ball thrown upwards.
  1349. about magnetized spheres
  1350. Velocity and acceleration of a ball while it is rising in the air
  1351. Wavelength of scattered wave
  1352. angular momentum and moment of inertia
  1353. Griffiths Electrodynamics book: Electric potential
  1354. commutator of 4-momentum and position
  1355. ^, the operators in quantum mecħanics
  1356. Energy Density in the Electric Field of a Charged Sphere
  1357. Two Insulating Spheres in Each Other's Electric Field
  1358. Bulk Modulus from DFT results
  1359. Potential and Electric Field
  1360. spacing between interference maxima
  1361. In QM: How to derive <x|f> from f_n(x)?
  1362. Finding the Average velocity
  1363. Finding spring compression
  1364. special relitivity problem
  1365. z coordinate of the center of gravity
  1366. Semiconductor
  1367. Help needed in Bunch of Newton/Force Problems!!
  1368. Magnetic field above a thin charged disc
  1369. Poisson's equation to find V
  1370. Acceleration of Gravity inside a planet
  1371. disposing entropy
  1372. swing problem harmonic motion problem
  1373. Problem on Gauss's Law
  1374. Do I use Relativistic Energy here?
  1375. finding initial velocity
  1376. Special Relativity
  1377. Can we have infinite energy?
  1378. Tricky Kinematics Problems - Desperately need help!
  1379. A Problem with Lippmann-Schwinger Equation
  1380. Analytic mechanics in polar coordinates
  1381. elastic collision
  1382. Canonical Transformation Problem
  1383. Calculating mass and Schwarzchild radius of Black Hole
  1384. Gravitational Redshift Near the Earth
  1385. Please check my Lorentz Transforms
  1386. QM - time dependent potential
  1387. Boltzmann statistics -- finding the number of particles
  1388. Another Driven Harmonic Oscillator problem
  1389. Angular Momentum
  1390. Clarification needed in tunneling problem
  1391. Kinetic friction... find greatest acceleration
  1392. Doppler Effect and Relativity
  1393. unbanked circular motion
  1394. Electric Charges
  1395. Energy propagation in a circular waveguide
  1396. Electric Charges
  1397. Problem from Eisberg: Blackbody Radiation
  1398. Hamiltonian invariance
  1399. QM: Groundstates and changing Hamiltonians
  1400. Kittel, Chapter 7, Central Equation
  1401. Schrodinger Equation Preserves Normalization
  1402. Velocity of a water jet given water pressure and diameter?
  1403. Thermodynamics (jet engine)
  1404. Conceptual questions in Fluid Mechanics
  1405. Astrophysics...rotational break up velocity
  1406. Normalisation constant~ help~~
  1407. spaceship moving away from light source
  1408. momemtum equation
  1409. Finite Square Well Problem
  1410. Solving an ODE using Galerkin's method
  1411. Sound/Wave Physics Question
  1412. electrical power
  1413. Diving is a Drag
  1414. QM: Changing wavefunctions after measurements
  1415. neutral meson problem
  1416. Bohr radii and energy
  1417. potential difference, angles
  1418. Calculating a Quantum Nomalization Constant
  1419. Relativistic equations vs classical
  1420. Biot-Savard law
  1421. Show operator can be an eigenfunction of another operator given commutation relation
  1422. Simple Harmonic Oscillator - Hamiltonian
  1423. Center of mass
  1424. magnetic field question
  1425. Second Law of Thermodynamics problem
  1426. Newton's Law of Motion for a Straight Line Motion
  1427. Newton's Law of Motion for a Straight Line Motion
  1428. Calculating speed in water taking drag force into account
  1429. Lagrangian Mechanics - Pendulums and a Spring.
  1430. Kittel, Chapter 8, Effective mass
  1431. Radiation Equilibrium
  1432. Quantum Barrier Potential (should be easy)
  1433. Electrostatic Force
  1434. Magnetic Field's Equation's querry.
  1435. Finding the amplitude an oscillator: Driven harmonic oscillator problem
  1436. Photoelectric effect problem
  1437. Energy Levels
  1438. 2-d Diffraction
  1439. potential of a disk
  1440. normal modes problem
  1441. Charge released from rest near a grounded conductor
  1442. Relating time averaged energy density to the Poynting vector per unit solid angle
  1443. Gas density in a piston
  1444. volume element in phase space
  1445. Kinetic Theory - Free Path Distribution
  1446. Center of Mass Energy E_CM
  1447. Probability, random errors
  1448. Partition Function of a Single Magnetic Particle
  1449. ampere's law
  1450. Rotating magnetic field, find potential difference.
  1451. Fourier Transform of Gaussian Function
  1452. Quantum Physics - Hamiltonian operator...
  1453. aperture diametre, light wavelength
  1454. Conservation of energy problem involving a projectile.
  1455. Conservation of the Laplace-Runge-Lenz Vector
  1456. Probability of finding a state with azimuthal orbital quantum number
  1457. QM: Fate of a particle of an arbitrary energy in "the particle in a box" problem
  1458. Conformal map to convert circle to a line
  1459. coefficient determination for the underdamped oscillator
  1460. Three String Tension Problem --- 3 Dimensional
  1461. force and moment couple
  1462. rocket thrust question
  1463. How do we argue that gravity is not a force due to curvature of space-time?
  1464. Electron refraction
  1465. Cable Tension and Reactions.
  1466. Bragg Reflection = Standing Waves
  1467. Question Regarding Time Passage @ Light Speed
  1468. Hooke's Law
  1469. Microcanonical ensemble question
  1470. Elementary matrix question
  1471. Soft drink bottle using compressed air for thrust to act like a rocket.
  1472. College Physics 2 Electricity
  1473. primary solenoid with secondary coil...effect?? if any??
  1474. Particle in box
  1475. help required
  1476. Rotational Kinetic energy to Electrical energy
  1477. special relativity - spaceship speed and position
  1478. physics home work help
  1479. Angular Momentum by integration.
  1480. stuck with a gas expansion problem?
  1481. electrostatics, electric fields and electric potential
  1482. frequency
  1483. Tidal Forces
  1484. Relativity Questions
  1485. bibliography on dark matter?
  1486. looking for help with one problem. Classical Mechanics Kibble
  1487. Lorentz Transformation of Scalar Fields
  1488. Problem with angular momentum operator math
  1489. Spring/pendulum problem
  1490. Neutrino Oscillation Survival Probability
  1491. Exponentiating spin matrices
  1492. fourier series half and full wave rectifiers
  1493. Collar On Rod - velocity and acceleration
  1494. Rigid Body Lagrangians
  1495. Derive delta potential bound states from finite square well
  1496. Tension problem
  1497. Dynamics/Mechanics
  1498. Dynamics
  1499. Statics problem
  1500. Finding work done by F given coefficient of kinetic friction
  1501. Barrier potential with N steps...(and she's climbing the potential stariway to la...)
  1502. Electric field of infinitely long parallel wires
  1503. Question
  1504. Another question - Capacitance
  1505. Classical electrodynamics -Good conductor
  1506. Finding the potential outside a charge sphere
  1507. how to reduce Rindler metric to falt one
  1508. Energy conservation problem
  1509. Fourirer Analysis
  1510. Moment of Inertia Problem
  1511. Solve Laplace equation with boundary conditions
  1512. Homework due online @ 9pm CST. 3 problems over Frictional forces.
  1513. Thev and Norton Equiv
  1514. Cosmology, K=0, Matter dominated, energy density
  1515. probabilistic interpretation of wave function
  1516. a problem from Sakurai
  1517. some question from the oxford entrance test
  1518. Help with 6 of the 20 universal gravitational law questions that I have due
  1519. finding maximum velocity
  1520. Un-damped Driven Harmonic Oscillator Question
  1521. How much energy is dissipated by the 25 ohm resistor?
  1522. Finding current and emf
  1523. Presentaion about the Nuclei, need materials?
  1524. Operators: Do they carry units?
  1525. Why is the mass absorption coefficient used rather than the linear absorption?
  1526. Commutators with powers? A 'show that' question
  1527. Force and Motion PLEASE HELP!
  1528. Question about electric fields and operators
  1529. Unconstrained motion
  1530. particle motion of P consists of a periodic oscillation
  1531. Atmospheric waves
  1532. find the equation of state (thermo)
  1533. Stopping Potential
  1534. Compton and X Ray
  1535. FCC Crystal Problem
  1536. Gravitation and central forces
  1537. voltage drop across capactors?
  1538. Eigenkets of the creation operator
  1539. Hermitian Operators and the Commutator
  1540. The Electric Field Due to a Thin Spherical Shell, Gauss's Law
  1541. Two difficult translational and rotational motion problems
  1542. magnetic fields
  1543. potential inside charged sphere
  1544. Astrophysic problem set
  1545. conservation momentum in 2D
  1546. Atomic structure and determing effective nuclear charge
  1547. Energy Band Diagrams (Solid State)
  1548. time-dependent perturbation theory: hydrogen atom in electric field
  1549. Asymmetric potential well problem
  1550. What is the wavelength of the light in the interposed material?
  1551. Repeated Measurements
  1552. Expectation of the Momentum Operator
  1553. Orthogonality of eigenfunctions with continuous eigenvalues...
  1554. Water fountain - what power is expended to get it to a certain height?
  1555. Major assumptions made by Bohr
  1556. One-dimensional particle motion with potential X.
  1557. Physics Problems
  1558. Transverse Oscillations
  1559. Physics Questions
  1560. Derive angular momentum of planet with elliptical orbit
  1561. Deriving the Poincare algebra in scalar field theory
  1562. another kibble problem
  1563. A Physics Question
  1564. Heat gain or loss by s conductor and an insulator.
  1565. Physics-Engineering Questions
  1566. inverse of linear momentum?
  1567. Lyapunov Theory: Please Help!!!
  1568. Inelastic Collision
  1569. Capillary height, meniscus correction
  1570. Attempting to relate pressure and velocity for gas flow in a tube
  1571. Boundary condition at the Sphere in ambient fields
  1572. Boltzmann Probability
  1573. Collision/conservation of momentum & energy
  1574. Quesion on dirac notation
  1575. General "Work" question
  1576. Sketching EM Waves with imaginary amplitudes
  1577. energy-stress tensor integration proof (from schutz ch.4)
  1578. What is the equation to calculate the amount of bound states in a well
  1579. N=1 SUSY masive supermultiplets
  1580. Verification of Chadwicks statement
  1581. inelastic collision, spring compression
  1582. rotational contribution to heat capacity
  1583. Motion Along A Straight Line - HELP!
  1584. Equation of State of an Ideal Gas
  1585. Properties in a closed system...Help!!!
  1586. orbit of planets
  1587. I'm having trouble with a simple impact/pendulum problem
  1588. Electricity reactions
  1589. LEAR(low energy anti-proton ring)
  1590. how to find horizontal distance
  1591. Water Rocket
  1592. calculating centripetal acceleration ...
  1593. Symmetry of Hamilton
  1594. stern gerlach problem
  1595. Accuracy of Magnetic moment
  1596. Evaluate the relative susceptibility
  1597. Space station artificial gravity
  1598. Impact force of space debris
  1599. Increasing the Melting Point via Pressure Increase
  1600. Seismic displacement ofr a plane wave
  1601. Ground state of Hamiltonian describing fermions
  1602. Moment of Inertia of a Sphere!
  1603. Mixing Gases
  1604. I need help finding my mistake...moment of inertia
  1605. Impact Parameter and Billards
  1606. Zeeman effect and lande g factor
  1607. quick help
  1608. Estimate the critical point
  1609. Square Hole, Exploding Shell, Rotating Molecule, and Atwood's Machine
  1610. Combining Errors
  1611. Electron spin resconance
  1612. Yet another problem from classical mechanics
  1613. Isolated Equilibrium Point
  1614. Asymptotically stability
  1615. Electromagnetic levitation
  1616. Acceleration due to gravity
  1617. 2 converging lenses
  1618. Inelastic collision of an electron and a mercury atom
  1619. Average Speed and Velocity
  1620. Euler angles and symmetric top
  1621. Gravitation and Newton's Synthesis Problem
  1622. How many wavelengths could appear in the spectrum of hydrogen atom
  1623. phasors, complex numbers, trig. question
  1624. Projectile Motion of an Exploding Shell
  1625. Equations of Motion for Inverted Pendulum
  1626. DC and capacitive reactance
  1627. normalizing a wavefunction
  1628. ignore
  1629. Conservation of Energy--please help me!!
  1630. Time evolution from zero state
  1631. Astronomy Question
  1632. Potential of a Dielectric sphere and an exterior point charge.
  1633. Mathematical Model of Thermometer
  1634. Particle bound by quadratic potential
  1635. help me to prove this please
  1636. degeneracy and orthogonality
  1637. Diffraction
  1638. Bottle rocket lab.
  1639. Investigating the Phenomenon of a hot Ball on Parallel Metal Rails
  1640. Bandgap in a weak periodic potential
  1641. Help needed with Crystal structure
  1642. Mean radius of a cylinder
  1643. AS Level Physics: Young's Modulus
  1644. Lagrange's Equation of Motion
  1645. Double Pendulum Lagrange's Equation Problem
  1646. Ultimate tensile stress of rubber?
  1647. Damped Harmonic Oscillator Fourier Expansion
  1648. angular acceleration
  1649. Doppler Shift problem please help!
  1650. Quantum mechanics (angular momentum)
  1651. [QM] Finding probability current from Hamiltonian and continuity equation
  1652. Electromagnetism question
  1653. what is the resistance of copper wire?
  1654. how to find the radius of copper wire given resistivity values
  1655. Velocity of EM waves
  1656. Gravity
  1657. Find Tension Help me
  1658. Triple slit interference
  1659. Diffraction of sound waves
  1660. 1d potential and switching between operators
  1661. Michelson Interferometer question
  1662. Ideal Gas Law - spacing between particles of the gas
  1663. pitch and wrench
  1664. Legendre Polynomial Integral
  1665. Angular Momentum
  1666. calculate the change in time between two throws...
  1667. Poynting flux on a sphere
  1668. Diodes
  1669. Heat and Internal Energy and Heat and Temperature Change: Specific Heat Capacity
  1670. What is the lower-state lifetime for CO2 laser's 10.6 um transition?
  1671. very quick question about calculating energy of an electron in the k shell
  1672. Solenoid with a magnetic core
  1673. Charge enclosed Guassian surface
  1674. Force on a chamber
  1675. force between to charged plates
  1676. Physics principles, standing wave?
  1677. Help! Stern-Gerlach Experiment and Spherical Harmonics!
  1678. Help with Quantum please!!
  1679. Rotational Frequency
  1680. Radial function in Spherical potential well
  1681. Astronomy Physics - Apparent Magnitudes
  1682. Langrange Equation of Motion
  1683. Urgent! Definition needed for "radiation load"
  1684. Heat
  1685. Modern Physics Photoelectrons
  1686. Waves-- Group and Phase Velocities
  1687. Factoring a complex equation:
  1688. Alpha particle deviation from gold foil (Rutherford Scattering)
  1689. solid state - Energy of electron in Brillouin zone
  1690. Current density of rotating spherical shell
  1691. Mechanics - Show Forces Are Conservative
  1692. Wave interference
  1693. Pressure measuring device sensitivity
  1694. Elastic Collision in 2D between 2 Hard Spheres
  1695. Particle in one-dimensional box
  1696. Zero-Point Energy, Relativity
  1697. Density of States Confusion
  1698. Expectation Value
  1699. traceless hermitian matrices form groups?
  1700. particle accelerator
  1701. Matrix/eigenvalue proof
  1702. Thermodynamical fluctuations, mean square deviation help!
  1703. Electric Field within Cylinder
  1704. Group velocity of single wave?
  1705. two particle system
  1706. Lab work: measuring Kerr effect
  1707. circular motion, kinematics
  1708. Density of states
  1709. As physics stress/strain
  1710. Geometric Optics: Mooney Rhomb
  1711. Coupled pendulums problem please help
  1712. help with intensity formula for n slits interference
  1713. ratio of inertia
  1714. Gauss's Law - Electric Field in Flat Cylinder
  1715. Commutation between Lz and V(r)
  1716. Model that against time speed and gravity
  1717. prob.
  1718. wave func.
  1719. Magnitude and direction of the force on the electron
  1720. expectation value of momentum
  1721. Expression for the change in potential energy of charges
  1722. Calculate the net force on the central charge
  1723. conductance
  1724. Violation of the laws of quantum physics?
  1725. faradays law question regarding getting the electric field inside a solenoid
  1726. ive spent hours on this faraday problem
  1727. Uncertainty of a particle
  1728. Mass spectograph and mass of particles
  1729. Semiconductors
  1730. Optics and light
  1731. Energy levels of hydrogen in atomic units
  1732. Electric dipole in electric field.
  1733. Spec Rel: Proof concerning IF through Minkowski diag
  1734. Quantum mechanics commutators
  1735. Dynamics problem - Kinematics of Rigid Bodies
  1736. Crystal Scattering
  1737. Intensity of interfering waves
  1738. linearly indep. annihilation operator
  1739. Torque and Equilibrium
  1740. Simple angular momentum problem. QM
  1741. URGENT please: Find the angles, magnification, total length of the roometc. of paint-
  1742. URGENT spectrum lines
  1743. Simple time-independent perturbation problem. QM
  1744. Energy decay
  1745. Compton scattering and the energies of incident and scattered photons...???
  1746. Time Dependent Couette Flow
  1747. Finding the speed of alpha
  1748. Purely rotational flow inexistent if inertia is present?
  1749. Diffraction Grating??? [URGENT]
  1750. Electrodynamics: An R-C circuit with DC
  1751. Wave equation question
  1752. Special relativity noob problem
  1753. QM-eigenfunction of kinetic energy
  1754. Question about waves
  1755. Quantum Mechanics Ladder Operator and Dirac Notation
  1756. Why do diffraction patterns become sharper when more slits are added to gratings
  1757. Particle Detector
  1758. Astrophysics
  1759. Absorption of X-rays
  1760. Perforated Pipe Flow, closed end.
  1761. Expectation value question
  1762. Newton's Second Law
  1763. Freezing a soda will cause its top and bottom to bulge
  1764. frequency dependent permittivity
  1765. Wave Function Spherical Coordinates Probabilities
  1766. Schrödinger equation question
  1767. Particle physics lab: techniques
  1768. Special relativity noob problem 2, Dopler shift.
  1769. How much power is radiated by the human body?
  1770. 1D simple harmonic oscillator in box
  1771. How am I supposed to draw this diagram?
  1772. stark effect
  1773. ideal gas in the microcanonical ensemble: I'm puzzled
  1774. A case of Rolling
  1775. How to graph THIS? [URGENT due tomorrow]
  1776. Electricity 12th Grade
  1777. Electronics OP-amp question
  1778. QM: Infinitesimal Generator for Scale Transformation
  1779. Force on a dipole
  1780. Constraint equation for a solid disk
  1781. Dipole moment for a charge arrangement
  1782. Mass attached to spring on frictionless table
  1783. Pulley system
  1784. URGENT: QM Series Representation of Bras, Dirac Brackets
  1785. energy released CNO cycle
  1786. Rutherford scattering
  1787. Change in pressure using PV=nRT
  1788. Triple Point Determination
  1789. Paramagnets and Diamagnets: Need help disntinguishing them
  1790. One more problem from Classical mechanics, just need some clarification on the proble
  1791. Capacitor made of concentric spherical conducting shells
  1792. amplifier
  1793. nuclear activity
  1794. Find the distance of Vermeer's room
  1795. violin
  1796. please need help
  1797. gas with interacting molecules (from goldstein)
  1798. Electromag Question?
  1799. optical activity of sugar
  1800. Energy of Friction
  1801. pros help me with physics hw
  1802. Center of mass problems!
  1803. Ground state energies
  1804. rolling wheel problem kinematics
  1805. quantum computing ,emergency!
  1806. Help with problem on finding Intensity of a parallel RC circuit
  1807. The anomalous Zeeman effect
  1808. Lagrange function
  1809. [Urgent] What is the angle of the the mirror?
  1810. Statics / stregth of materials question
  1811. rigid body rotation question
  1812. Half wave equation...is this right?
  1813. Trivial Question Involving Factorization (again) :)
  1814. what is resistance of a DC circuit has resistor n capacitor connect parallel
  1815. Friction of a curved ramp
  1816. liquid pressure and circular motion
  1817. 'Floating' Disc on an Inverted Pendulum
  1818. How to work out the uncertainty of some measurements?
  1819. Potential of parallel infinite charged wires
  1820. Thermodynamic identity (non-quasistatic?)
  1821. Proving a matrix is unitary
  1822. Entropy - Maxwell Relations
  1823. shell model determining spin and parity
  1824. A question regarding the number of fermions with a certain velocity component
  1825. is it wrong ?
  1826. Finding Noether Charges from Action
  1827. Electrodynamics: Solve the differential equation
  1828. Rotational spectroscopy
  1829. Uncertainty principle questions.
  1830. Finding a force from a simple potential
  1831. Looking for info about "cluster orbitals"
  1832. Finding the momentum operator matrix of the harmonic oscillator
  1833. Series of Special Relativity Questions
  1834. thermocouples how does it work
  1835. Relativistic mechanics (qualitative)
  1836. [Help]-Colloid chemistry
  1837. P operator
  1838. Secular determinant in MO method.
  1839. Elliptical Polarization (QM)
  1840. relativistic energy and time dilation
  1841. Magnetic Flux from Infinite wire
  1842. help needed: Charge on 2 spherical conductors connected with a cylindrical conducor
  1843. Quantum Mechanics Measurement and Correlation
  1844. Lorentz transform for momentum
  1845. Relativistic collision problem
  1846. Combined time dilation due to SR and GR
  1847. Radial distribution
  1848. Conditions on complex plane wave solutions to Maxwell's Equations
  1849. Ways of utilising energy around us
  1850. Print ViewSimultaneous Measurements of Position and Velocity
  1851. Normalizing Wave Function of A Ring
  1852. AFM Question
  1853. Angular Momentum vs Latus Rectum
  1854. Number density, ions
  1855. Electron In An Infinite Potential Well
  1856. Projectile Motion
  1857. How far does light penetrate water?
  1858. Pauli Matrices under rotation
  1859. ideal gas equation problem
  1860. Surfaces and geodesics in General Relativity
  1861. Calculating most probable speed
  1862. Maxwell Equations when current density is time independent and divergence free
  1863. Show wave equations for E & B consistent with potentials
  1864. Momentum and energy
  1865. Bound charge inside and outside a dielectric
  1866. photoelectric effect
  1867. Non-convergent series for surface charge density
  1868. An AC-circuit
  1869. Dark matter collisions with Xe on earth
  1870. Boundary condition at junction of heated rods
  1871. Electric field at tip of uniformly charged cone
  1872. pressure in a tire
  1873. Rate of evaporation of a spherical drop
  1874. electron group veloicty
  1875. Pressure vs. Volume graph help!
  1876. Basic Quantum Question
  1877. relative error between a real and complex number.
  1878. Magnetic force from BIL
  1879. ABC toy theory Feynman rules
  1880. optimizing radius for minimus electric field intensity
  1881. uncertainty priciple help
  1882. net force between two identical dipoles
  1883. fission energy
  1884. closed neutron shells
  1885. Accelerating a space ship to light speeds
  1886. Flow rate+Bernoulli
  1887. Physical Pendulum attached to spring in SHM. Find Equation of Motion
  1888. Electron Diffraction and Particle Diffraction
  1889. interference and diffraction
  1890. Infinite Square Well
  1891. Step Potentials
  1892. kepler's law i think. I need help
  1893. Successive Excited States
  1894. Multielectron Atoms
  1895. Exclusion Principle
  1896. AC Generator
  1897. Two Bessel Integrarion problem
  1898. delta function antisymmetric potential problem
  1899. tunneling through step potential
  1900. Ellipsoidal coordinates
  1901. rigid body rotation
  1902. uncertainty
  1903. Show operator is diag in second basis
  1904. what is speed of o-ray and e-ray and how to obtained??
  1905. Science project in math and physics
  1906. Macroscopic Absorption Cross-Section
  1907. Specific Heat
  1908. Uncertainty Principle
  1909. Uncertainty Principle
  1910. Hard General Relativity question, help :(!?
  1911. force, magnetic field, current, long straight wire
  1912. equation cropping up in Kronig Penny model
  1913. General Rel. Tensor question, about hypersurfaces
  1914. DC Motors - Armature and Field interaction?
  1915. solving the schrodinger equation
  1916. derivation dirac's relativistic equation
  1917. potential energy question..
  1918. relativistic collison
  1919. Isentropic Expansion
  1920. Torque / angular acceleration
  1921. Please give me the formula (Newon's law)
  1922. Quantum Energy Levels
  1923. position and momentum commutators
  1924. Is the Casimir effect always attractive?
  1925. mass of air
  1926. frames
  1927. What is quark content given strangeness and mass
  1928. Life time of the hydrogen 2p state
  1929. statistical mechanic broblem
  1930. Particle in gravitational field
  1931. Plumb line down mineshaft
  1932. If I could travel close to the speed of light...
  1933. Heat
  1934. Benzene and water
  1935. cable tension from UDL
  1936. Yukawa potential
  1937. maxwel distribution
  1938. Two spring system
  1939. Young's Double-Slit Experiment question
  1940. wave equation
  1941. Kronig-Penney potential as spacing --> infinity
  1942. # bound states in a given system??
  1943. Killing Vector and Ricci curvature scalar
  1944. Electrical engineering and Fourier series
  1945. rate of energy passing through an area
  1946. conducting materials
  1947. defining current in a circuit
  1948. Particle - Feynman Diagram
  1949. Force between pt charge and polarized atom
  1950. Please Help me with d'alembertian
  1951. Particle Physics
  1952. Quantum homework - Average Expectation Values??
  1953. Mechanics - Particle Sliding down a sphere
  1954. Magnetostatics - field of a current loop
  1955. 3 Questions about Rotational Motion; Test Tomorrow!! Please Help!
  1956. Change in internal energy of a gas
  1957. circuit analysis help
  1958. Physics Lab Help
  1959. medical physics question
  1960. Poynting Vector
  1961. Critical Exponents
  1962. Physics H.R.k
  1963. A (probably simple) quantum problem - energy eigenfunctions?
  1964. Electric Boundary Value Problem
  1965. classical mechanics orbital motion
  1966. Feynman Diagram
  1967. second derivative of effective potential
  1968. The equation E = hf and how photons move
  1969. Capacitor Lab (Capacitor as source)
  1970. [Solved] Derive the eightfold way
  1971. Rotating dielectric sphere : Jackson 6.8
  1972. paraxial wave equation
  1973. Electromagnetics... Specifically depth problems.
  1974. Magnetic fields
  1975. Equation for magnetic field
  1976. LR(C) Circuit help me please!!
  1977. density of state for gas particles in a 1-D box
  1978. Frames
  1979. Spontaneity of reactions and free energy
  1980. momentum
  1981. Why does free charge reside on the surface of a conductor?
  1982. Quantum amplitude
  1983. show that Isospin operators satisfy the SU(2) algebra
  1984. Quantum Mechanics (need help)
  1985. Adiabatic
  1986. Franck Hertz Questions
  1987. Derive Expression for Surface Resistance
  1988. Wave Function
  1989. Thermodynamics - First Law, Work
  1990. quantum dynamics
  1991. quantum dynamics
  1992. quantum dynamics
  1993. radiation
  1994. Response time of a solar cell to varying light
  1995. Statistical Mechanics: Maximum Entropy
  1996. conservation of momentum
  1997. Eigenvalue and invertible matrices
  1998. Spin Precession in a Magnetic Field
  1999. Commutation of 2 operators using braket notation?
  2000. Griffiths Example 5.8
  2001. Gaussian Beam focused using a lens
  2002. progressive wave with initial conditions f(x,0)=0, f'(x,0)=g(x)
  2003. Cop
  2004. wind turbine motion equations - explain
  2005. Gamma spectroscopy (Scintillator)
  2006. Commutator and hermitian operator problem
  2007. Hydrogen Excitation(s) and De-excitation(s)
  2008. Force on a Lens
  2009. Have i done this right?
  2010. Elastic pendulum (continued)
  2011. 2 mass spring system
  2012. balanse question
  2013. 3D colision question?
  2014. Finding v from energy
  2015. Relativity Problem
  2016. Coordinate frames difficulty
  2017. Length Contraction
  2018. Need a topic for paper in modern physics
  2019. Sattelites beyond Jupiter - problem setup
  2020. question about force on a curve
  2021. Slit diffraction with a beam of spatially distributed intensity
  2022. Griffiths (electrodynamics) problem 4.19, part b
  2023. radiation zone
  2024. poynting vector
  2025. determine the mass of Jupiter using keplers 3rd law and properties of its satelites
  2026. Fourier Series of Cos(x)
  2027. Angular momentum - inequality
  2028. Special Relativity: space ship
  2029. probabilities for system of two bosons
  2030. Band Theory
  2031. Calculate lattice constant from x-rays
  2032. Waves: The ampltitude of two waves
  2033. quantization
  2034. H of a toroidal coil with relative permeability
  2035. Quantum scattering - 1/r^2
  2036. Equation of Motion
  2037. Jackson Eq. 5.33 (3rd Ed.)
  2038. Quantization using the bohr model
  2039. Density of states
  2040. can anyone help with cylindrical polar coords?
  2041. Rotational Energy
  2042. Classical Mechanics: linear resistance
  2043. Can someone check my Lagrangian ?
  2044. Improper rotation matrix
  2045. Simple Pendulum in an elevator
  2046. Superposition of waves
  2047. Curvilinear One Dimensional System
  2048. Conductivity of Waveguides
  2049. Wave Function
  2050. Ideal 2-D Gas and Micro-Canonical Ensemble
  2051. magnetic field inside the cavity of a long straight wire
  2052. a comet problem
  2053. mass-spring system; Hill equation
  2054. coloured light. plancks constant.
  2055. eigenstates and eigenvalues
  2056. Wave function/Infinite square well confusion
  2057. Exam Revision - Science for Engineers
  2058. E/M Vector Potential of finite Wire
  2059. Wavelength vs Intensity
  2060. Field strength giving rise to a polarization charge of -s.cos(theta) on a cavity
  2061. Biot Savart Law with a surface current
  2062. period of orbit around earth
  2063. Conducting Sphere and Grounded Conducting Plate
  2064. Mechanics Noob!
  2065. infinite potential well
  2066. Relativistic Energy
  2067. Help with lab question(percent error)
  2068. Comparing sound waves to waves in a Coaxial Cable aka T.E.M.
  2069. electrons held by magnetic field
  2070. azimuthal quantum numbers?!
  2071. Quantum Final Thur. : Need Hydr./L/Spherical Help
  2072. Disoersion
  2073. Two-Particle Normalization
  2074. What if Me = Mp?
  2075. Electrodynamics: Amplitude of currents
  2076. finding temperature from entropy
  2077. Earths Energy & rate of absorbtion...
  2078. How are scans are limited by wavelength of the radiation and duration of the pulses
  2079. solving for energy involving hyperbolic
  2080. Frequency of AC circuit with inductor
  2081. Magnetic Flux and Peak Emf
  2082. Power Question
  2083. String energy transfer from mousetrap to axle of wheels
  2084. Time dilation and length contraction help
  2085. potential well more complex
  2086. Energy Spectrum for Hamiltonian
  2087. Ground run of an Aircraft Formula
  2088. A Problem on dp/dt
  2089. Pauli Hamiltonian
  2090. free particle at time t
  2091. Four gradient operator, covariance/contravariance
  2092. excited state lifetime
  2093. Plane wave onto a planar interface
  2094. Alternating magnetic field
  2095. Moment of inertia tensor
  2096. A uniform plane wave-I need serious help!
  2097. Position Dependent
  2098. [QFT] Feynman rules for self-interacting scalar field with source terms
  2099. Special Relativity
  2100. Isotropic Tensors
  2101. three pendulums, two springs...normal modes.
  2102. Question on spectroscopic notation
  2103. A Particle In An Infinite Box
  2104. Problem from Intro to Quantum Mechanics by Griffiths (I know near nothing)
  2105. How to find S(+) 3 x 3 matrix?
  2106. eigenvalues of an operator
  2107. Satellite Orbit
  2108. Quantum problem - Calculating the expectation value of energy?
  2109. flip the spin
  2110. frequency of moving photons around Schwarchild BH
  2111. value of line integral
  2112. velocity in a magnetic field
  2113. why separation of variables? (electrostatics)
  2114. extracted energy of Uranium
  2115. How much mass does an atom lose when it emits a photon?
  2116. what are visual particle dedectors?
  2117. Comparing Electron Wavelengths?
  2118. Expectation Value in Inf. Box in an Eigenstate
  2119. Problems in Adv.Quantum Mechanics
  2120. Classical mechanics - Lagrange multipliers
  2121. Sorry, it is test
  2122. Thermodynamics: Helmholtz free energy
  2123. Can you infer the principal quantum number from a wave function of the hydrogen atom?
  2124. Infinite Square Well
  2125. Issue with analysis of M5
  2126. Sakurai 1.17 - Operators and Complete Eigenkets
  2127. Intensity in double slit experiment
  2128. electron-positron creation
  2129. The Bug and the Rod: AP Physics Mechanics Section II Mechanics 2
  2130. photon spin
  2131. Fermi energy - Quantum mechanics.
  2132. Optics Problem( plzz help me)
  2133. max diff entropy(Info. theory)
  2134. Thevenin equivalent circuit
  2135. Finding expresion for current through resistor
  2136. Sakurai 1.27 - Transformation Operators
  2137. Doubleslit experiment and heisenberg uncertainty
  2138. REsistance, colour and heat.
  2139. Hermitian adjoint of operator
  2140. Lagrange - A rope sliding off a table - quite difficult?
  2141. thermal physics
  2142. Difficulty with Sakurai, Ch.1, Problem # 9
  2143. Need Thermo Formulas and Equations
  2144. ATLAS ECAL Technology used?
  2145. Infinite potential barrier
  2146. Standing waves in a funny Potential distribution
  2147. Electric displacement in //plate capacitor
  2148. E&M plane wave interference
  2149. E&M question: suppose the speed of light is greater in an alternate universe?
  2150. Hall effect and force
  2151. Plasma physics
  2152. did i solved this limit correctly..
  2153. Quantum number and electronic configuration
  2154. Doubling the cell diameter increases the capacitance by what factor?
  2155. help in undrstanding this solution
  2156. graph explanation question..
  2157. Mixing gas and find the temperature
  2158. Using the d'Alembert operator for wave equations
  2159. Electrodynamics: AC-circuits and Kirchhoff
  2160. energy eigenvalue condition
  2161. Find the final volume
  2162. charge separation
  2163. Radial component of del^2 in spherical coordinates? (again)
  2164. dipole moment
  2165. Quantum Mechanics: Expectation values
  2166. Sakurai, Chapter 1 Problems 23 & 24
  2167. Traffic Shock Wave
  2168. How to find the equilibrium position and potential energy?
  2169. Schroedinger Equation in Momentum Space
  2170. mean free path help
  2171. Sakurai 2.17 - More elegant solution help?
  2172. Time Reversal Invariance Of Hamiltonian
  2173. Calculations using Saturated Vapour Pressure
  2174. Tnermodynamics: Ground states and entropy
  2175. Linear Potential Question
  2176. Free particle and Heisenburg uncertainty principle
  2177. Help! distance from pivot x to balance beam?
  2178. Center of gravity calculate force on tail
  2179. Probability of some state for oscillator
  2180. SUVAT questions, Projectile motion?
  2181. odd quetsion about elastical collision
  2182. Electronics: Problem with textbook
  2183. Double Pendulum Verification Please
  2184. Lagrange’s equations for impulsive forces (Question)
  2185. momentum of electron
  2186. Light intensity vs Irradiance
  2187. Time Dependent Perturbation Theory
  2188. Magnetic flux density
  2189. Radioactivity Help!
  2190. Mechanics - Orbits under Central Force
  2191. Doubt regarding Length Contraction's derivation
  2192. Time-evolution of quantum state
  2193. Radioactive Decay
  2194. One last Radioactivity Question!!
  2195. hartree fock calculation in nuclei
  2196. Hamiltonians, non-interacting hydrogenic systems, spin correction. Help!
  2197. Total Number of Quantum States
  2198. Digital Holography
  2199. Statistical Physics: Partition function and fermions
  2200. Perturbation theory energy shift for hydrogen atom..
  2201. Polarization of Waves
  2202. Rotation Operator/Orthogonal matrices in quantum mechanics
  2203. Charged Particles
  2204. Peskin QFT p.21
  2205. [Q]How can i draw real graph from complex function?
  2206. Solenoids
  2207. Charge Acted By Magnetic Force AND Friction
  2208. Planck scale in extra dimensions
  2209. Energy of a single-domain particle in a B-field
  2210. Physics and Hearing Aids
  2211. Clebsch Gordan Coefficients
  2212. Calculus with Dirac notation
  2213. Electric field and boundary conditions
  2214. Hartree-Fock & post Hartree-Fock methods
  2215. Grand Partition Function Question
  2216. Hohmann Transfer orbits
  2217. Magnetic Field due to rotating disks
  2218. Dielectrics
  2219. Quantum Mechanics - Dynamics?
  2220. Raising and Lowering momentum operators
  2221. Hydrogen wave function
  2222. op amps
  2223. band pass filter
  2224. constaint to a rolling object
  2225. Finding e/m ratio
  2226. Cosmology Question that I really don't have a clue on.
  2227. A bit of help with vector aproach to mechanics please?
  2228. star formation
  2229. Trying to word standing waves
  2230. Joules and Kinetic Energy [units wise]
  2231. Root Mean Square
  2232. question regarding eigenvalues of angular momentum operator
  2233. Bernoulli's Principle- Vertically Aligned Holes
  2234. Mass and Moment of Inertia of a Planet
  2235. Specifict Heat capacity of Air.
  2236. Permutation
  2237. qft peskin eqn 2.54
  2238. [Basic QM] Potential step & particle flow, my answer is inconsistent...?
  2239. Question now has a picture to match!
  2240. Fourier Bessel series
  2241. Face-centered cubic lattice.
  2242. rotating mass system with a forward velocity and acceleration
  2243. Solving an equation for a unitary matrix
  2244. Energy considerations in LC oscillations. How is it in SHM?
  2245. Deuteron Wavefunction Question
  2246. Angluar momentum J values.
  2247. Reverse orientation of eliptically polarised light
  2248. Magnetic field in radio lobes of cygnus (mainly just substition work)
  2249. Thermodynamic cycle, work, energy heat input solving
  2250. rate of heat flow
  2251. Decay and parity
  2252. Electric field's due to continuous charge distributions
  2253. X-ray Diffraction.
  2254. electromotive force
  2255. Lagrangian mechanics: Kinetic energy of a bead sliding along a bent wire
  2256. Medical Physics Exam paper
  2257. electron degeneracy
  2258. Magnetic energy problem
  2259. Killing Vector
  2260. Faraday Law problem
  2261. Quantizing a hamiltonian
  2262. representation of lorentz group
  2263. Change in Classical Velocity of an Electron
  2264. help in calculation
  2265. [electrodynamics] rotating hollow sphere
  2266. Electrodynamics: Voltmeter
  2267. Mobility of electrons and holes
  2268. Force On Charges
  2269. Photon energy and momentum paradox
  2270. Ideal gas law problem
  2271. Ideal gas law concerning the exponential atmosphere
  2272. Manifolds and Lorentz-group
  2273. Zeeman Effect Problem [Maybe Simple for you]
  2274. Just an algebra question
  2275. Proving angular momentum is conserved
  2276. linear momemtum principle problem
  2277. Unity tensor
  2278. integration problem to calculate partition function of a gase in a blackbody
  2279. Oscillation of disturbed constrained circular orbit
  2280. Relativistic accelerator
  2281. Another Lagrangian question: Bead sliding along a horizontalotating ring
  2282. Electric field in coaxial cable
  2283. Entropy Change of Supercooled Water Freezing Spontaneously
  2284. Plasma MHD
  2285. Length of a String - Pendulum
  2286. System of 1st Order PDEs - Method of Lines
  2287. laten heat
  2288. Parallel Axis Theorem/Center of Mass
  2289. CM: Calculus of Variations Airplane problem
  2290. Need help with a Very Hard Kinematics Qn
  2291. Solar wind at jupiter
  2292. Waves: two parallel wires how much time til the waves will pass each other
  2293. Waves: the amount of time for a particle to move a distance on a string
  2294. Momentum of an electron beam
  2295. Show that a longitudinal wave is electrostatic
  2296. Waves need help fast
  2297. Divergence Theorem Question
  2298. Electric field due to charged sphere.
  2299. Grand partition function
  2300. Doppler effect question
  2301. Vectors?!
  2302. Perturbation Theory with Symmetric Rotator
  2303. Electric Field question
  2304. Finding the equation of state and internal energy of a given gas.
  2305. Quantum-electron tunneling barrier
  2306. MHD problem
  2307. Spherical Capacitors, electric fields.
  2308. speed as a function of theta
  2309. Differentiation Quantum Phasis
  2310. Bloch theorem
  2311. HELP!!!A problem on oscillation
  2312. Damping Oscillation
  2313. rocket motion problem
  2314. uniform ball rolling without slipping problem
  2315. Ideal gas law problem: part 2
  2316. Summing amplifier results dont agree with theory
  2317. Static Cling
  2318. Uniformly charged spheres
  2319. Interferometer, Index of refraction of a gas
  2320. Redshift question
  2321. Help, AS level physics for a complete beginner
  2322. Porous material
  2323. Thevenin Theorem Question
  2324. Representing Velocity, Acceleration, and Jerking as compressional waves.
  2325. ideal gas law problem : part 3
  2326. Wavepacket Problem
  2327. Momentum/Impulse force vectors
  2328. relativistic effects in a pseudopotenial
  2329. Hamiltonian problem
  2330. Ideal gas law
  2331. Polarization calculation, "frame alignment"
  2332. Electromagnetic tensor - invariant
  2333. Heat and Entropy Change HELPPPP!!
  2334. Circular-elliptic orbit
  2335. Electromotive Force problem dealing with spherical shells
  2336. standing wave energy
  2337. symmetry factors-Srednicki
  2338. Just needs maths checking
  2339. How to write a Scientific Report.
  2340. finding the maximum power delivered from a baterry
  2341. Problems with mechanics
  2342. Electron spin in magnetic field
  2343. mass sliding through a metal bar consisting of two conducting rails
  2344. Aplication of the harmonic oscillator to an arbitrary number of free bosons
  2345. Projectile motion
  2346. Spring & Time
  2347. Particle in an Electric Field
  2348. Electric Field
  2349. Hydrostatics and fluid mechanics
  2350. Fluid mechanics
  2351. Fluid mechanics (urgent help)
  2352. Acceleration of Protons and Electrons at a certain distance provided.
  2353. spin and polarization of a photon
  2354. thermal expansion question
  2355. Linear/Surface/Volume Charge Density
  2356. Exploding Collision Momentum
  2357. Integrating the Cartesian form of Coulomb's law
  2358. enthalpy problem
  2359. Jackson 6.4 (Multipole Expansion)
  2360. ideal gas law problem concerning the exponetial atmosphere: part 4
  2361. Mechanical Waves, The Doppler Effect
  2362. Gauss's Law Question
  2363. Calculating size of charge distribution with a known electric field
  2364. forces between molecules
  2365. an approximation of the ideal gas law for real gases
  2366. Spherical Harmonics
  2367. calculating e/m ratio
  2368. calculating the pressure of a hailstone
  2369. (Thermal Conductivity Question) Need Help!
  2370. Rotational Dynamics Questions (2)
  2371. Effect of a magnetic field on a bean of particles.
  2372. Quick question about rust in steel
  2373. Energy States- Bossons & Fermions
  2374. transmission lines/lc circuits
  2375. Friction Question
  2376. Uniformly Acc. Motion
  2377. Special Relativity, please explain the meaning of this problem
  2378. Retarded potential
  2379. rigid body rail question..
  2380. particle in a box
  2381. N Particles in a box
  2382. Uncertainty relation
  2383. A Medieval Knight attacking w/ a Cannon!
  2384. Fluid mechanics: Separation surface of a source in a parallel flow (3D)
  2385. NMR, Nuclear & Electron magnetic moments
  2386. interference and diffraction of light
  2387. UM Motion
  2388. Pulsed Laser: Find peak power, fluence
  2389. Quantum/linear algebra and vector spaces
  2390. Percentage Error Analysis
  2391. Angular motion
  2392. Kinetic theory question
  2393. Optics D:
  2394. Coulomb's Law and electric fields
  2395. Question on perturbations
  2396. Charge density and potential in a semiconductor
  2397. Product eigenstate eigenvalues
  2398. mach number in converging and diverging nozzle
  2399. elastic collisions between proton and helium nucleus
  2400. elastic collision between an unknown mass and an alpha particle
  2401. plz help me(a vector problem)
  2402. finding equation of motion from lagrangian
  2403. Find the electrostatic potential due to a hoop of charge
  2404. problems related to eigenfunctions and eigenvalues
  2405. Uniform Line Charge Help
  2406. Lorentz Transformation
  2407. Half-Life ( not the game, sorry )
  2408. Help! Flywheel Rotational Dynamics
  2409. time independent perturbation theory
  2410. Bungee chord (standing waves and antinodes.)
  2411. net electric force on neg charge next to a pos charge, inbetween a elec field
  2412. Newton's Laws of motion!
  2413. Is a car alive?
  2414. Young's Double Slit
  2415. Two Quick Questions Regarding Lasers - I hope this is the right place to ask...
  2416. Potential by Green's function
  2417. stress
  2418. gases
  2419. Geodesic Sphere
  2420. Resultant velocity of submerged cylinder
  2421. Force on Particle due to Sphere with Cylindrical Hole
  2422. Physical reason for diagonal matrix
  2423. Temperature distribution two semi-infintie bodies
  2424. Interference and diffraction
  2425. Velocity in Lorentz Transformations
  2426. mathematical problem from the course of reactor physics
  2427. Commutators
  2428. effusion gas problem
  2429. Flux due to a point charge
  2430. Ideal Gas Law
  2431. Mathematica
  2432. Fluid flow between parallel plates
  2433. Quantum Harmonic Oscillator
  2434. Work-Energy Thm
  2435. teminal velocity
  2436. a bicycle tire that has a slow leak,
  2437. Forces from a cherged ring onb a charged particle
  2438. Electron in an Electric Field
  2439. Columb distance/charge balancing problem
  2440. Orbital Dynamics problem help
  2441. derive lagrangian: finding potential energy of a particle constrained to a surface
  2442. Quantum Well & Barrier w/ Phase Shift
  2443. J shock in a gas for gamma = 7/5
  2444. J shock in a gas for gamma = 7/5
  2445. AC Voltage applied to coaxial cable
  2446. Problem in finding the electric field(need help)
  2447. Charge Density of wire with potential difference
  2448. Molar Specific Heat
  2449. Gyroscopic Precession
  2450. Divergence Theorem Q
  2451. Effect of gravity on the precession rate of a gyroscope
  2452. a ball on a carpet, while we pull it
  2453. Electric field of a line of charge
  2454. physics hw help needed badly
  2455. Classical Physics question!
  2456. Electromagnetism question (Stump book) - Dielectric!
  2457. Energy of one cylinder rolling down another cylinder
  2458. Rocket Motion
  2459. Derive heat capacity at constant pressure
  2460. Is the wave function normalized?
  2461. Sound speed in two phase mixture
  2462. Invariant Lagrangian
  2463. Question on Lorentz space-time transformations
  2464. Sun Help
  2465. Jackson 6.5c
  2466. Quadratic Drag
  2467. Electron diffraction lab question
  2468. how they get the value of v1..
  2469. An Expression for a Measurement Equation
  2470. Electrostatics
  2471. Couple of quick q's
  2472. thermodynamics
  2473. ideal gas law qustion?
  2474. The Rocket Equation
  2475. Relativistic electron in static electric field
  2476. integrable systems
  2477. Deformation of solids, please help!!!
  2478. angular momentum
  2479. Need help with proof for expectation value relation.
  2480. Electric field due to distributed planar charge
  2481. Quantum Mechanics - Infinite Potential Well
  2482. Wave Function
  2483. embodiment calaculations for a automated (screw) bike seat post
  2484. Thermodynamic Questions
  2485. Electric potential along the axis of a cylindric tube
  2486. Fundamental definition of temperature
  2487. Compression work problem
  2488. Standing Waves
  2489. QM: Bra's and ket's
  2490. A Particle in a Energy Well
  2491. Junction potential
  2492. Jakson/angular momentum in electric field
  2493. Showing acceleration is constant...
  2494. Commutator relations in simple harmonic oscillator
  2495. QM: Operator algebra and inner products
  2496. heat transfer problem
  2497. adiabatic compression in a diesel engine
  2498. QM: Commuting the Hamiltonian with position
  2499. ideal diatomic gas problem
  2500. Derivation of boiling an egg formula using laplace transformation
  2501. Energy needed to tunnel through a potential barrier
  2502. Waves Question
  2503. QM Variation Method
  2504. Relative concentration vs. altitude
  2505. number of photons to make a black hole
  2506. Speed of air molecules
  2507. linearize around equilibrium
  2508. Electrostatics
  2509. Particle in Expanded 1D Box
  2510. Simple Harmonic Motion, masses, and springs.
  2511. Centre of Mass Problem
  2512. Matrix represntation of angular momentum operator (QM)
  2513. Incident Electron Energy in Beta Decay?
  2514. Work required to move a charged ball
  2515. Collision of 2 stars
  2516. A question in special relativity
  2517. Finding the sum of this series
  2518. Finding the mean-square position for quantum harmonic oscillator
  2519. Constant Acceleration
  2520. unitary matrix
  2521. Sackur-Tetrode problem
  2522. the unit tangent/normal vectors to motion+their derivatives
  2523. spin 1/2 system
  2524. QM: Arbitrary operators and their eigenstates
  2525. gauss's law
  2526. Variation of the metric's determinant [General Relativity, Variational Calculus]
  2527. A question on integrals
  2528. Dynamics question (polar kinematics). Please help.
  2529. Star and a Sphere of Dust
  2530. classic E&M problem: point charge and a charged sphere, how to analyze this problem
  2531. Length Contraction from an Angle
  2532. Need help with circuits question.
  2533. electric flux
  2534. What is the equations of motion for a pendulum and spring
  2535. Finding particle potential
  2536. Conservation of angular momentum
  2537. Em
  2538. Inhomogeneous Dielectric Question
  2539. Angular momentum when launching projectile
  2540. Guiding Centre, curvature drift (astro phys)
  2541. Potential of a Charged Disk
  2542. Rotation of Earth effects the weight of star.
  2543. Hermitian Operators and Eigenvalues
  2544. Projectile motion - surface of max range
  2545. solving the Schrödinger equation for hydrogen atom
  2546. Attenuation coursework
  2547. weekly Lab sessions
  2548. Relating Optical Depth and Extinction (τ(λ) and A(λ))
  2549. Electric Field of a Conducting Slab
  2550. Multiplicity of a Einstein Solid, Low Temperature Limit
  2551. Angular Momentum and realted stuff
  2552. Simple pendulum phase space
  2553. Griffiths' explanation of degenerate perturbation theory
  2554. PVMs from POVMs
  2555. Thermal Physics, Kittel Chapter 2 problem 2
  2556. Tensor Products
  2557. Alpha Particle shot at Nucleus Energy
  2558. Show momentum is conserved in two different frames (relativity)
  2559. Momentum and kinetic energy through potential difference
  2560. Derivation of Length Contraction (special relativity)
  2561. Expectation values of the electron.
  2562. Observed lifetime of muons (relativity)
  2563. Kinetic Energy of rod with lower end in contact with smooth surface
  2564. Lorentz Invariance
  2565. Resistance Problem Find Length of Wire
  2566. Delta Function Difficulties
  2567. Nd:YAG pulsed laser calculations
  2568. [deleted]
  2569. multistep problem (help on how to do, do not give answers)
  2570. is this the correct solution??
  2571. finding v(t) for a velocity dependent force
  2572. Number of photons/volume surrounding radio transmitter
  2573. Tension, Linear Mass Density, and transverse waves
  2574. Thermodynamics Problem
  2575. [Thermodynamics I] Adding heat to a closed, rigid tank
  2576. Thermodynamics of a Stone Patio
  2577. Problem integrating WKBJ
  2578. Shocley equation/Cyclotron motion (2Q's)
  2579. webassign even my ta's didn't know what to do... ???... and im in intro to physics
  2580. [thermodynamics] rate of ice formation, -area, +density
  2581. Calculate the % fan shaft is out of balance
  2582. how to express van der waals equation as virial expansion?
  2583. NMR and IR Spectroscopy of Unknown
  2584. Tensor Derivatives, General Relativity
  2585. Electron in a uniform magnetic field
  2586. Cosmic Rays passing through a magnetic field
  2587. How far apart are two stars
  2588. help me...
  2589. HCl Bohr Quantum Oscillator
  2590. Rotation Spectrum of a diatomic molecule (QM)
  2591. Difference between the average position and the most likely position of a particle
  2592. Method of images
  2593. Uniform Acceleration in SR
  2594. Potenetial Differences
  2595. I must find the depth of the well. (Waves)
  2596. Motion of a charge in a magnetic field
  2597. Electric Potential
  2598. Finite Square Well/ Barrier
  2599. Peculiar feature of a commutator, can anyone explain?
  2600. Calculate the momentum of a 249 MeV pion
  2601. Feynman diagram interpretation - 2 electrons in and 2 electrons out
  2602. ideal hcp lattice, ratio c/a = 1.633 proof
  2603. LED Water Temperature System
  2604. Electromagnetism question
  2605. Nonconductive wall with charge density and finding electric field
  2606. Calculating the vector product
  2607. Electric potential of sphere
  2608. Change in momentum
  2609. conductors separated by interface
  2610. How to set the threshold of a discriminator? (Lab)
  2611. Solenoid
  2612. Potential Step-Down
  2613. One Mass, Two Springs, 2-D Motion
  2614. How does one do the following Integral.
  2615. Impedence Matching
  2616. Motion in 1D: A Tortoise & A Hare
  2617. Rotational Inertia of Thin Rod
  2618. Galilean Telescope
  2619. Emf
  2620. Conceptual Question 27.13
  2621. Magnetic Field Integral
  2622. Quantum Mechanics - Spherical Harmonics
  2623. angular radius in michelson interferometer
  2624. Electromagnetism
  2625. Pivots
  2626. Coordinate change in de Sitter spacetime
  2627. Magnetization, coil question
  2628. Twin Paradox with acceleration
  2629. Synch/Cyclotron equations help!
  2630. Quick Miller Index Lattice Problem
  2631. Propagating Error in a Pendulum
  2632. Compton Effect Energy Question
  2633. Velocity in Special Relativity
  2634. Newtonian limit of covariant derivative of stress-energy tensor(schutz ch7)
  2635. [qft] Srednicki 2.3 Lorentz group generator commutator
  2636. QM: Corrections to the energy
  2637. QM: Splitting up the Hamiltonian
  2638. How to formulate the Lagrangian for a cantileverbeam
  2639. Complex wave function
  2640. Capacitor and Inductor in Parallel
  2641. Help me come up with a computational physics project
  2642. magnets and charge
  2643. GR flat and curved space
  2644. QM: Hamiltonians and energies of a system
  2645. Wave Function for Hydrogen
  2646. Help with Quantum Mechanics and Continuity Equation
  2647. powder diffraction
  2648. relative velocity
  2649. Electrostatics Question
  2650. Potential above a charged shell
  2651. help me in michelson interferometer
  2652. classical mechanics
  2653. angle of a rod (relativity)
  2654. Electromagnetism Question
  2655. Calculating absolute magnitude and apparent magnitude
  2656. QM: More Spherical Harmonics
  2657. 2nd Law of Thermodynamics
  2658. Diffusion questoin
  2659. Electric potential, solution to Laplace's Eq.
  2660. angular momentum problem - am I right?
  2661. QM question
  2662. how much of potential energy stored in conducting sphere
  2663. Asteroid Albedo & Radius
  2664. Magnetic field inside a cavity of a conductor.(Just a quick theory question, no math)
  2665. heat enthalpy of molecular hydrogen
  2666. Help w/ Seaborn's Mathematics for the Physical Sciences
  2667. Sound Intensity
  2668. What is the thermal energy of the gas?
  2669. hiker climbs top of mountain; energy conversion problem
  2670. Sources of error when measuring the Boltzmann constant
  2671. electric field at point p if p is on a bisector between two opposite charges
  2672. Velocity of insulating sphere before colliding with other insulatin spherre
  2673. Solid Conducting sphere inside a conducting spherical shell
  2674. Circuit Breakers - tripping or not tripping?
  2675. equivalent resistance of a circuit
  2676. statistical mechanics
  2677. Mechanics
  2678. QM: expectation value of a harmonic oscillator
  2679. QM: expectation value of a harmonic oscillator (cont.)
  2680. Solid State Physics - Octave (programming) help
  2681. Length of a rod(GR)
  2682. small oscillations
  2683. Car's maximum velocity in a straight then deceleration!
  2684. Magnetostatics
  2685. Magnetic Potential
  2686. Special relativity/velocity transformations
  2687. SR 4-vectors
  2688. Calculating visibility of interference fringe
  2689. What's with this separation of variables business?!
  2690. Obtaining potential from force
  2691. viscosity of sugar
  2692. Muon beam intensity and distance
  2693. Coupled Oscillator
  2694. Quantum matrices spectral form :-D
  2695. special case of quantum SHM.
  2696. Infinite sheets of charge
  2697. Method of image charges
  2698. Rotation Curve for a Galaxy
  2699. Total inductance (multiloop circuit)
  2700. Proving solutions to the schrodinger equation
  2701. Magnetic Potential
  2702. Air friction on a A4 paper ( Classical Mechanics )
  2703. integral limit trouble
  2704. "Ring"-singularity (Determinant of the Kerr metric)
  2705. Capacitor bridge
  2706. Nuclear Physics - mean-square charge radius of a uniformly charged sphere
  2707. Magnetic Field of an Infinite Solenoid
  2708. Exergy at a state? need some guidance
  2709. Zeeman Splitting.
  2710. Fourier transform for a localized free particle
  2711. Magnetic Field of a quarter circle loop of charge
  2712. Derivation of voltage for vacuum diode space charge region
  2713. motion with constrain help!!!
  2714. Pendulum motion lagrange's equation
  2715. Potential Barrier
  2716. Relating unsteady flow to height
  2717. Temperature and Internal Energy/Time to heat water
  2718. Sliding on the surface of a rough sphere (ploting theta in excel)
  2719. please help with this gravity problem
  2720. Refractive Index Problem
  2721. inequality involving positive definite operator
  2722. Anitsymmetric tensor/switching indices problem
  2723. Write the Magnetic Field of a dipole in coordinate-free form?
  2724. Transmission function of diffraction grating aperture
  2725. A spring with mass, KE of spring
  2726. Gauss's theorem & electric flux
  2727. How does a red quark change to a green?
  2728. HELP!!!A problem on determine electric field in vector form
  2729. Inertia tensor
  2730. finding the electric field in all regions given uniform charge occupying a<r<b
  2731. Non-uniform electric field and a dipole
  2732. Energy of a particel in a gravitational field
  2733. Derive Potential Energy from Newtons graviational law
  2734. Derivation of equation of motion from various forces.
  2735. QM. eigenfunction help!
  2736. Physics Newtons Gravitation
  2737. Circular Motion of Satellite
  2738. Coronal Holes and Sunspots
  2739. QM: Formalism and bases
  2740. fluid problem
  2741. QM. subjective questions about wavefunction
  2742. Kepler Problem
  2743. Einstein Solid problem
  2744. Normalisation of Schrodinger Eq.
  2745. how can solve schrodenger equation
  2746. Method of Images - Need a hint!
  2747. Measurements as operators
  2748. QM: orthonormality
  2749. Induced emf/current
  2750. free-falling bodies
  2751. integral
  2752. mechanical motion help!
  2753. Wave problem
  2754. Finding the Spring constant without knowing the mass
  2755. differential free falling bodies
  2756. hydrogenic atom
  2757. proper method of integration
  2758. Simple Harmonic Motion
  2759. Algebraic Assistance In Relativistic math
  2760. Gravity varies at different point
  2761. Tipping Force, Torque, Coefficient of Desperation!
  2762. Canonical Transformation
  2763. Atwood machine probolem: Apply Lagrangian equations
  2764. Diffusion problem
  2765. Lz and L^2 are commuting operators
  2766. Diffusion vs. size
  2767. The Madelung energy/constant?!
  2768. potential in dielectric due to imbedded point dipole
  2769. Electric field points with 3 charges
  2770. Passive transport
  2771. Capacitance Stored Charge
  2772. Flow Rate Problem
  2773. Ampere's law, Biot-Savart law and E-field questions
  2774. Lagrange equation problem involving disk
  2775. motion in a central potential
  2776. type of universe depending on the metric
  2777. Lorentz invariance
  2778. ball rolls down a piece of wedge
  2779. Motion of a particle
  2780. Infinite Well Potential : going from 0<x<L to 0<x<2L
  2781. Magnetic Moment
  2782. Energy released in particle decay w/ relativity
  2783. SUSY exercises, problems...
  2784. Electromagnetism
  2785. Special relativity - frames of reference
  2786. density of states (solid state)
  2787. X-Ray Diffraction HWK Problems
  2788. energy level
  2789. Equations of State
  2790. Angle of reflection with moving mirror, SR
  2791. Can a physicist look at this please and tell me if i have derived this correctly?
  2792. Uncertainty in the position of a particle, and momentum question
  2793. refractive index... snell's law... help!!
  2794. Penetration of an energy step when KE > U
  2795. Magnetic Field in polarisation ?
  2796. calculating coulombs with 3 charges
  2797. Fermi distribution of 3s electrons of sodium
  2798. Total Transmission Across Finite Barrier Potential with E>V
  2799. Caustic curve - shadow in the cup
  2800. i don't like memorizing
  2801. Free fall with drag
  2802. Dissipation of Ripples in water
  2803. Bonding
  2804. Equation describing tunneling current
  2805. Scanning Tunneling Microscope images
  2806. Central force problem
  2807. Modern Physics
  2808. concentric charged spheres work
  2809. Ricky Bobby??
  2810. drift velocity
  2811. Quantum Physics Notation
  2812. Mandl and Shaw, page 16, eqn (1.56)
  2813. Variance of a harmonic motion particle
  2814. angular momentum, torque, & force on a particle
  2815. Relativity, 4-momentum and 4-velocity
  2816. Emissivity
  2817. Motion of a particle subject to a variable resisitive force
  2818. Infinite potential well with V(x)=Asin(x pi/a)
  2819. Rotational Kinetic Energy
  2820. Deriving formula for final velocity in 2 repelling bodies
  2821. Use of the Lorenz Gauge
  2822. Designing a Thermometer to Measure Negative Temperature
  2823. QM: Changing indices of wavefunctions
  2824. Ampére's Law Cylindrical Conductor with Hole
  2825. X-ray diffraction; atomic form factor
  2826. Kinetic energy of a recoiling nucleus
  2827. Multiplicity of a Large einstein solid
  2828. Very difficult series circuit question
  2829. harmonic movement ..
  2830. Mass on a spring inside a box falling under gravity
  2831. Ring charge propelling a sphere
  2832. Distance to space as a function of angle...
  2833. Superposition and Circuits
  2834. Two short electrodynamics questions
  2835. The form factor of a radial gaussian charge distribution
  2836. Resistivity of tungsten filament
  2837. Stress-energy tensor proof (schutz ch7 q 8)
  2838. Roller coaster, ball attached to coaster by a string... calculate various tension
  2839. theoretical diagonalazation question..
  2840. Self Inductance
  2841. Stuck on a definition(donors)
  2842. Brillouin Zone of BCC lattice?
  2843. The diffraction limit of the Hubble ST
  2844. Bending Reaction
  2845. Motion experiment ideas??
  2846. Air Plane question
  2847. Using thermistors as thermometers - Coursework
  2848. Calculating the tension attached to a ball attached to coaster rolling down incline
  2849. Conservation principles and symmetry; Lagrangian and general momenta problem
  2850. Kronig-Penney model
  2851. photon lifetime
  2852. Gravitational Force and True Weight
  2853. lattice constant
  2854. Relativistic speed involving particle decay
  2855. Coursework - Water in guttering
  2856. Relativistic mass
  2857. Semi-empirical mass formula.
  2858. Optics Problems
  2859. Kirchoff's Rule...problem stuck!!!
  2860. Coordinate System
  2861. Doppler Effect and Fire Truck
  2862. Elecric Displacement in a // plate capacitor
  2863. Finite Spherical Potential Well
  2864. Components for the angular momentum operator L
  2865. Force on the roof
  2866. Simple relativity problem
  2867. Stationary electrons?
  2868. Electron spin resonance question
  2869. Delta function
  2870. Electromagnets and an induced magnetic field in aluminuium plates
  2871. Interaction Energy
  2872. Divergence and Curl
  2873. Central Force motion
  2874. Gravitational torque on a uniform beam: Cavendish experiment (LAB)
  2875. Optics Question (I think about Fresnel-Kirchoff)
  2876. Emission Spectrum of elements other than Hydrogen
  2877. Four bar linkage forward kinematics question
  2878. Electrostatics
  2879. Superposition of two plane waves
  2880. Simple (I hope) relativity question: Black hole theory
  2881. Lagrangian in General Relativity
  2882. KE of Electrons to give same theta as light in double slit diffraction
  2883. Dispersion Relation of a De Broglie Wave
  2884. Another Nuclear
  2885. What is the magnitude of v?
  2886. draw the temperature versus distance graph
  2887. Variational Problem in GR
  2888. circuit: current value in generator
  2889. Finding the strobilization of the magnetization at sphrerical coordinates.
  2890. scattering!!!
  2891. Torque, finding max distance, vertical/horizontal components..
  2892. rms current in microwave
  2893. lead Lag network
  2894. Calculating Dipole Moments
  2895. Do nanoparticles have higher solubility in water than other particles?
  2896. Is this correct. Intensity and sound level.
  2897. Find frequency.
  2898. Quantum Question
  2899. Entropy Help
  2900. Coupled Pendulum/Mass on spring
  2901. Lagrangian Mechanics
  2902. Capacitor Problem
  2903. driven harmonic oscillator
  2904. Projectile Motion with Air Resistance (Position function?)
  2905. Compton Scattering
  2906. E and D fields of polarizable material
  2907. Special Relativity Problem (1.364, Irodov)
  2908. Math Physics-Equation of Continuity
  2909. Shell model: Spin and parity
  2910. 2 variable function
  2911. Insulating ring and straight wire
  2912. Angular Momentum Operators
  2913. E&M Current Carrying Loop in B-field.
  2914. deBroglie Wavelength Comparison
  2915. Desperate Help Needed
  2916. Physics 40S inclined Plane Problem. Please help!
  2917. Relativity, trains, and running passenger
  2918. Scattering Cross-section questions
  2919. The Magnetic Field in a Charging Capacitor
  2920. Gravitational Hall Effect
  2921. Interesting system of ODE, application in physics?
  2922. Sagging Bottom Quantum Box and Pertubation
  2923. Fabry-Perot Etalon
  2924. Feynman rules & diagram for phi^3 theory
  2925. Stat Physics (Equilibrium)
  2926. finding configuration of resistors
  2927. Problem and thoughts about simple light interference
  2928. Hermitian Conjugate
  2929. Quantum Question
  2930. 2 beads and spring going round a loop
  2931. Standing Sound Waves
  2932. Matrix methods for optics
  2933. Uncertainty Principle
  2934. Current in Induced Loop
  2935. Quantum Physics Problem
  2936. Poynting vector
  2937. Elliptic integral
  2938. Traveling Waves and a Question about Functions
  2939. Thermodynamics
  2940. Markovian Master Equation and Uncorrelated States
  2941. Magnestism Problems
  2942. Questions about expectation values and definite values (quantum physics)
  2943. Way to check probability of being in eigenstate?
  2944. Static Forces. Angle problem.
  2945. toque center mass question..
  2946. Intensity of Electromagnetic Wave
  2947. Energy in Special Relativity
  2948. the physics of stone skipping
  2949. Final velocity after repulsion.
  2950. Two charge carriers in the Drude model
  2951. The electric field due to a line of charge?!
  2952. rogowski coil
  2953. Reciprocal lattice problem
  2954. Transverse Wave speed and acceleration
  2955. Relativistic Elastic Collisions
  2956. Hydrogen, Couloumbs and Quantum Mechanics
  2957. Can someone help me? take home physics final, we can use any resource possible. Help!
  2958. Wave packet/frequency/bandwidth
  2959. Statistical Thermodynamics
  2960. how to make equations out of this data(spring moving 2D)..
  2961. Temperature of a planet a distance from sun!
  2962. Superposition of Spherical Charge Distributions
  2963. waves
  2964. is my alternative way of solving is ok??
  2965. Magnetic Fields. Finding the angle of a moving charge.
  2966. Lagrngian Mechanics for accelerating mass
  2967. Argon sputtering onto Al(111)
  2968. finding maximum speed, maximum acceleration, and maximum resisting force for pendulum
  2969. Disk rolling down an incline
  2970. Audible frequency in xenon gas, please help.
  2971. Pressure of Reservoir
  2972. Translation of Momentum
  2973. Finding pressure in a diving bell
  2974. Lagrangian mechanics for two springs
  2975. Bosons and statistical physics
  2976. Thermodynamics Questions dealing with Entropy
  2977. Central Forces
  2978. Electric Force Act on Proton
  2979. Energy storage
  2980. Calculate the Masses of two binary stars
  2981. Number of Thermal photons
  2982. Electormagnetism
  2983. Time-Dependent Perturbation Theory - Two-level System
  2984. relativistic De Broglie wavelength
  2985. Magnetic monopoles, electric field lines and equipotential surfaces
  2986. Work to Move a Satellite
  2987. Particle Energy
  2988. QM: Probabilities for an operator
  2989. Polymer mesh
  2990. Statistical Physics basic problem
  2991. Energy in an Electric Field of an EM Wave
  2992. Uncertainty principle once again
  2993. A laplace transform
  2994. unpolarzied light question need help fast
  2995. System of Two Spin-1/2 Particles
  2996. Einstein Solid and Sterling's Approximation
  2997. Work and Energy
  2998. Optics - I have no clue where to start...
  2999. X-ray Diffraction and Bragg's Law
  3000. Heat transfer
  3001. Schrodinger equation and free particles
  3002. Decay rate of a scalar particle under scalar/pseudoscalar lagrangian
  3003. Rotational momentum (previous problem)
  3004. Electromagnetic fields.
  3005. Quantum Physics - Probabilities
  3006. Strong force and the baryon decuplet
  3007. Quantum Physics question (Heisenburg uncertainty principle)
  3008. PLEASE HELP: Relativity and Relativistic Kinematics
  3009. Viscosity of wate as a function of temperature?
  3010. Error estimate
  3011. Work done on a spring
  3012. 2 questions about waves, help!
  3013. quantum please help
  3014. Quantum mechanics hermite polynomials
  3015. Lagrangian of Klein-Gordon
  3016. Quantum mechanics bound states
  3017. Help with electric flux!
  3018. QM: Normalized wavefunctions
  3019. Circuits! help
  3020. coefficient of kinetic energy
  3021. focusing gaussian beam using a lens
  3022. Thermodynamics, specific heats
  3023. Stat/Thermo Problem - Equilibrium Pressure in Permeable Sphere
  3024. normal modes of oscillator
  3025. Scattering angle vs. angle of diffraction
  3026. air column and standing wave
  3027. counts per pixel
  3028. Particle interactions.
  3029. QM: Questions on spin
  3030. Physics and Tecnology of Radiations
  3031. Scattering an electron off a proton.
  3032. Eletron Concentration in Metals
  3033. Statistical weight for a degenerate system
  3034. Method of Images (Electrostatics)
  3035. Find the number of bits that can be stored on a 10cm disk
  3036. Fourier transform of rect(x/2)*comb(x) + sketch
  3037. Extended 1D well to 3D
  3038. Help with potentials!
  3039. Deep and shallow water waves
  3040. quantum numbers
  3041. Spherical Refraction Surfaces. (I'm confused as to how you get the answer.
  3042. Evaporation of water
  3043. Squeeze state in quantum SHO, uncertainty
  3044. Triple Slit interference
  3045. Wheeler/Feynman Absorber Theory
  3046. Total Energy
  3047. Thermal Physics: Conductivity
  3048. QM: 1D infinite square well
  3049. Astrophysics, help with Taylor expansion
  3050. Confused by sum
  3051. Identical particles in 1D infinite well
  3052. Average result <x>
  3053. Time-Dependent Schrodinger Equation
  3054. practical problems for quiz 3
  3055. Redshift at recombination
  3056. 10 minute presentation for fellow undergrads
  3057. Fluid Mechanics Question
  3058. Finding Earth's Mass - Gauss Law
  3059. QM: Harmonic oscillator
  3060. Line integrals question
  3061. Diamonds
  3062. finding the hamiltonian of a projectile
  3063. Sums and Integrals in my letcures
  3064. Atwood Machine with a twist - String with Mass
  3065. Disadvantages of quantum oscillation method, (de Haas van Alphen).
  3066. find compton wavelength shift
  3067. Wave question - stretched string
  3068. find wavelength of pair producing photon
  3069. Schrodingers Equation
  3070. Position of a proton in Quantum mechanics.
  3071. Time-dependent tunneling
  3072. Help me simplify this!
  3073. Lorentz Force and Coulomb Force
  3074. man in mirror
  3075. An electric field problem
  3076. Fermi Energy
  3077. Relativistic Particle in Circular Orbit
  3078. Ricky Bobby and his pistol
  3079. Quantum Mechanics: total angular momentum of an electron in a hydrogen atom
  3080. Magnetic Flux Density at different points about a solenoid
  3081. Ball collides inelastically with dangling Rod
  3082. Quantum mechanics potential well solutions-help
  3083. Relative Velocity Question Involving Different Reference Frames
  3084. Help with Bravais lattice
  3085. optics qn
  3086. skin depth question?
  3087. Quick question about a simple perturbation theory question
  3088. Liouville theorem and reccurence
  3089. Wigner Eckart theorem / Electric dipole
  3090. Find <H> for infinite square well
  3091. Stat Mech Question
  3092. Particle in an electric field- formulae suggestions.
  3093. Time taken for light to circle the universe.
  3094. Decaying particle.
  3095. Potential of all space from sphere
  3096. the 1st excitad state in 1st order correction
  3097. 4-vectors problem
  3098. Heisenberg Equation of Motion
  3099. theoretical quantum mechanics problem
  3100. Dynamics
  3101. Lagrangian (chain off spring connected masses)
  3102. Diffusion Equation by Method of Images
  3103. Spring constant of a horizontal wire
  3104. HELP, 2 AP physics 1994 problems. Magnetic fields
  3105. Question about the evolution of an ensemble with non hamiltonian equation of motion
  3106. adiabatic expansion of a gas
  3107. Need help with gaussian beam
  3108. Ladder operators
  3109. How to predic the possible values of Lx
  3110. Marble in container
  3111. How to fourier invert a plane wave
  3112. Need help in Gauge Field Theory
  3113. dumbbell orbit
  3114. Help with resistance!!
  3115. Help with conductors!!
  3116. Concept of L-C circuits
  3117. B-field from E-field
  3118. Energy of H+ ion
  3119. Problem from AP French Special Relativity
  3120. Eigenvalue Problem in Uniformly Acceleration Motion
  3121. Special relativity inertial reference frames.
  3122. Problem with LaTeX generating pdf?
  3123. Special relativity, relative velocities
  3124. non hermiticity of Hamiltonian
  3125. LC Circuit
  3126. Optics question - carrier waves
  3127. Radius of ions path in a field
  3128. Graphing Hydrogen atom wave functions
  3129. Strong Equivalence Principle Question
  3130. Drude model and electron mean free path?
  3131. Central Force and Planet Motion
  3132. Tensors
  3133. Tensors (2)
  3134. Minkowski/Twin Paradox
  3135. What is meant by "thermal average"?
  3136. Quality Factor of Cavity Resonator
  3137. Dielectric interface in a waveguide
  3138. Minkowski Diagram
  3139. Einstein field eqns, with cosmological const, Newtonian limit
  3140. Differential equation
  3141. Qm tise
  3142. LC Circuits with variable frequency
  3143. Quick Question
  3144. DE for motion of a particle
  3145. Pivot Points and Hanging Signs
  3146. Bending Moment of a beam with mass under & above water.
  3147. Double Slit Interference (nonzero slit width)
  3148. (Thermo) Tank of N is heated, valve opened, find time duration
  3149. bulk modulus+elastic tensor
  3150. Generation of electrons and X-rays within a specimen
  3151. Optimising resolution (probe diameter) of a SEM
  3152. Sketch E(k)?
  3153. The Sun & Energy Production
  3154. What's the physical meaning of an eigenvalue?
  3155. Hermitian Operators
  3156. Parallel LCR resonant frequency derivation for larger resistances
  3157. Error question
  3158. tensor manipulation
  3159. Energy levels and the Aufbau Principle
  3160. Stoke's Law - Method and how to do it - graph???
  3161. Compton Scattering cross section calculation
  3162. Can someone derive an expression for the imaginary time mean square displacement?
  3163. energy of a photon gas: two ways to get it, two different answers
  3164. Just a quicky! (Schrodinger's equation)
  3165. Stoke's Law coursework question - Help please
  3166. NEED HELP ASAP PLS! (work being done including friction)
  3167. Hydrostatic force on a submerged object
  3168. Thermodynamics question -- please help
  3169. Ideal Rankine Cycle
  3170. Hydrogen bound by only grav force (Bohr theory etc)
  3171. EM (laplace equation)
  3172. Time independent perturbation
  3173. Photons emitted ( Bohr's theory )
  3174. Relativity- stars and spacecraft.
  3175. Pressure & Temperature in Saturns Atmosphere
  3176. 4d representation of SO(3)
  3177. Change in Temperature
  3178. quantum rotation operator question
  3179. Structure formation/Gravitational collapse
  3180. De Broglie wavelength question
  3181. SO(3),SU(2) connection
  3182. gibbs free energy problem
  3183. Brachistochrone on the surface of a sphere
  3184. Physics & Collisions. Car, velocity, acceleration question.
  3185. neutron beam hitting Uranium 238 foil
  3186. H2+ Ion
  3187. The reflected Radiance
  3188. Effective Potential
  3189. Crystal structure and diffraction
  3190. Random walk
  3191. zero probability of the wavefunction for a particle in a finite space
  3192. Change of momentum of photon upon reflection
  3193. Protein diffusion
  3194. gravitation problem
  3195. Mass of charged particle in magnetic field
  3196. Eigenfunctions of Laplace operator on a squere with finite differences
  3197. I need some help with aerodynamics and paper planes.
  3198. Attenuation in conductors
  3199. Amount of energy stored in a magnetic field
  3200. Quantum Mechanics homework..
  3201. Using Coulomb's Law...
  3202. I'm soooo lost in quantum!
  3203. Contact Resistance
  3204. inverse of Airy?
  3205. One-dimensional monatomic chain; square lattice; hcp close packed 2D lattice
  3206. Quantum Mechanics, Angular momentum, Spin
  3207. H2+ molecular ion overlap tunneling matrix element dependence on p+-p+ separation
  3208. Special & General Relativity, time dilation, acceleration
  3209. Flux through each face on a cube
  3210. Diffusion in a trap
  3211. Fluid Dynamics, Calculating viscosity using damping coeffiecient
  3212. HELP: angular momentum??
  3213. Beat frequency strobe lights
  3214. Wall of death problem
  3215. Deriving Klein-Gordon from Heisenberg...
  3216. Ballistic Pendulum problem...
  3217. Graphing a differential equation in mathematica?
  3218. electric field and potential outside and inside nonuniform spherical shell
  3219. Property of the Dirac Delta Function
  3220. kinematics of rigid bodies
  3221. Behaviour of electron in hydrogen atom when hit by photon
  3222. Fermi level in metals touching each other
  3223. Wave Motion
  3224. Amplification ratio for forced,damped motion
  3225. quark model (mesons)
  3226. Optics - Double Slit Irradiance of Fringes
  3227. Griffiths elementary particles equations 6.34 6.31 text please?
  3228. find the point of rotation
  3229. Proton-Antiproton Annihilation
  3230. 1D Motion Displacement, Velocity
  3231. Complicated commutator QFT
  3232. urgent help on these problems!
  3233. QM eigenfns and momentum op
  3234. Laplacian
  3235. Transverse Wave Velocity
  3236. van der Waals Potential
  3237. Quantum
  3238. Quantum 2
  3239. Degeneracy
  3240. Orthogonal Coordinates
  3241. QM Ocillator
  3242. QM expectation values of x
  3243. Need help with a quantum chemistry problem
  3244. Project Ideas for Advanced Quantum
  3245. Magnetic Vector Potential
  3246. Construct an Operator (2-D QM)
  3247. special Relativity- momentum and energy
  3248. A question with capacitor and a switch!
  3249. Angular Momentum
  3250. Normalising Quantum States
  3251. helmholtz energy problem
  3252. Statistical Mechanics: Ideal Gas
  3253. the stability of diamond and graphite
  3254. Electron Muon Scattering
  3255. Any Mathematica Guru's here?
  3256. Modified Bohr Atom Radii
  3257. A Plankian Derivation
  3258. Gibbs Free Energy for ice
  3259. Determinant of metric tensor
  3260. potential energy function question
  3261. relativistic collision
  3262. simple dimensional analysis
  3263. what is the begining first idea?
  3264. Hermitian Operator
  3265. Electric Fields (vectors)
  3266. Conserved current; Klein-Gordon
  3267. Swinging Pendulum
  3268. Total charge through point on wire due to changing current on other wire
  3269. threshold energy particle physics
  3270. Calculating Moment of Inertia
  3271. Why Is Faraday's Law not wrong?
  3272. Entropy
  3273. Pion Decay to Muons and not Electrons
  3274. Surface plasmon, Fresnel's equations
  3275. Electrostatics
  3276. Conservation of Energy-Momentum Tensor
  3277. Quantum Question (Independent Particle Approximation
  3278. Schwarzschild metric in Kruskal coord's
  3279. Speed of swimming bacterium
  3280. Help with curls and current density!!1
  3281. Elastic Potential energy question second part..HELP!
  3282. Equation of Motion for 2 DOF spring damper system
  3283. Thermodynamics Question (Centrifugal Compressor)
  3284. Pendulum inside a small car
  3285. Quick Potential Query
  3286. Diagonalize the hamiltonian!
  3287. Rotational acceleration
  3288. proper length within event horizon
  3289. (Electrostatics) Energy of a configuration
  3290. Ring of charge, Variation of V and E
  3291. Basic Dynamics with Fc
  3292. Moment of Inertia of a Curved Rod
  3293. Rolling ball hits sphere
  3294. Image charges
  3295. Taylor expansion
  3296. Ampere's Law Derivation
  3297. Gravitational potential of a ring at an off axis point
  3298. Emf
  3299. Help finding magnetic flux, EMF, magnetic fields of solenoids
  3300. 2nd Law of Thermodynamics?
  3301. bound currents problem
  3302. optics qn
  3303. gravitational potential energy
  3304. Statistical mechanics- Stirling's Approximation and Particle Configurations
  3305. Statistical Mechanics
  3306. Ampere's Law
  3307. annoying vectors
  3308. Fermi wave vector compared to 1st Brilloin zone.
  3309. Mathematica Differential Equation, help me see whats wrong
  3310. Electricity Coursework help
  3311. QM step potential problem
  3312. Wave-Particle Duality Experiment
  3313. Electrostatics
  3314. Magnetostatics
  3315. AAAAHHH!!! Calculus of Variations
  3316. Period of the Earth a long time ago
  3317. Finding the coefficient of frictional force
  3318. QM 1st order perturbation theory
  3319. Feynman diagram for sigma+ -> n + pi+
  3320. Induction
  3321. Friction & Acceleration
  3322. Spacing between atoms.
  3323. A First Course in String Theory - Quick Calculation 2.5
  3324. Question about quantum physics
  3325. Spinning Sphere
  3326. Electromagnetism
  3327. Particle in a box - perturbation theory
  3328. simple harmonic motion and buoyant force
  3329. Time Independent Schrodinger Equation Question!
  3330. QM- A bit of manipulation of expectation values.
  3331. Ionisation
  3332. conducting spherical shells
  3333. On spatial rotation of a wavefunction
  3334. Bode plot
  3335. Electrical force on parallel plates
  3336. Relation between (simplified) elastic d. eqn. and classical schrodinger eqn?
  3337. index question
  3338. Very Basic QM problem: Commuter of position and momentum operators
  3339. Electromagnetic waves, Faraday's law
  3340. Torque Required To Lift
  3341. Electrostatic Potential
  3342. About Jackson 5.6
  3343. QM: Angular momentum
  3344. Heat Pumps
  3345. Urgent- a rotation question
  3346. Urgent- collision question
  3347. Stat. Mech. by Pathria issue
  3348. GR: simple algebra
  3349. very stuck on electrostatics question
  3350. Stat Mech
  3351. why can an electron - antiproton pair not be created by a photon in free space?
  3352. Center Of Mass Deriving
  3353. Angular momentum quantum numbers
  3354. Determining if decay is possible
  3355. Magnetic Dipole
  3356. spring with inclined plane
  3357. Hollow and solid cylinder, going down a slope
  3358. Hamiltonian operator
  3359. Probability Density for Wavefunctions undergoing phase shifts.
  3360. Electrostatics
  3361. Van de Graff Generator: Electrostatics, why do objects repel the generator
  3362. mercury-compensated pendulum
  3363. current in a wire
  3364. Two Sliders, work and energy
  3365. Michelson Interferometer Pattern
  3366. Lagranguan / Coupled Oscillator
  3367. Effects of Magnetic field applied to Hydrogen-like atom.
  3368. find angular seperation of spectral lines with a grating spectrometer
  3369. Pressure on Sphere
  3370. What do you see in this diagram?
  3371. spin 1/2 particles and magnetic fields
  3372. Characteristic time sqrt(R_e/g) of Earth's gravity in General Relativity
  3373. Electric field in a hemisphere
  3374. Integral manipulation
  3375. spherical shell
  3376. Electricity DC assignment
  3377. Damped Harmonic motion
  3378. Engineering of particle accelerators, introductory texts?
  3379. Angular momentum
  3380. geodesic manipulation
  3381. Electric dipoles
  3382. Quotient Theorem (Tensors)
  3383. Prove Waves have speed c
  3384. Ampere's Law
  3385. Classical Mechanics Problem
  3386. Jets as evidence for quarks.
  3387. aerofoil analysis, CFD and Experimental comparison
  3388. Quick partition function question. (Stat. Mech.)
  3389. Heat Exchange problem
  3390. Rewriting the Fermi-Pasta-Ulam problem as a Korteveg-de Vries equation
  3391. stats
  3392. principle of relativity
  3393. effects of an electromagnetic field moving at reletavistic speeds
  3394. Hydrogen in equal superposition state
  3395. Hydrodynamical derivation of liquid He4 energy spectrum (but really it's the math)
  3396. determine thermodynamics quantities with 1 data...
  3397. Dielectrics in Capacitors
  3398. Lagrangian
  3399. Harmonics Oscillator
  3400. Dynamics
  3401. components of metric perturbation in TT gauge
  3402. PN junction
  3403. Superposition of magnetic fields.
  3404. Simple question involving steam tables
  3405. Find the magnitude and direction of force in a dipole
  3406. Simple problem (thermodynamics): is it just too simple?
  3407. tensors
  3408. Uniqueness theorem
  3409. kronecker delta
  3410. Magnetic flux and emf through a rotating ring
  3411. Complex integrals
  3412. Charge distribution over two thin concentric spherical shells
  3413. Superposition of Magnetic Fields
  3414. Friction with air
  3415. Heat Equation, Neumann, Fourier
  3416. Question on pressure
  3417. Class I Levers
  3418. Using rainwater flow to create energy. Possible??
  3419. Nuc Phys - Use the uncertainty principle to estimate the min speed of alpha particle
  3420. Modified Amperes law, maxwells equations
  3421. CNT vs CNF
  3422. Magnetostatics - magnetic flux and energy in toroidal inductor
  3423. Power & Engine efficiency - Using heat (kelvin)
  3424. Lesson Plans
  3425. Quantum Tunneling
  3426. X-ray diffraction pattern
  3427. Group and particle velocities
  3428. Finding an equation for the speed of a ball
  3429. Finding the acceleration of a block
  3430. Finding the tension of a block and the acceleration of a block
  3431. asteroid problem
  3432. Commutation of angular momentum operators
  3433. ?? about gas temp!!
  3434. Maxwell's equation and Helmholtz's Theorem
  3435. critical mass of 235U and 239 Pu
  3436. there is a fluid question,is any one can help?
  3437. solving for tension of wire that is stretched corresponding to specific frequency.
  3438. Degeneracies
  3439. Electric Dipole in the near field region CLOSE to the source
  3440. Swinging Pendulum
  3441. SEM image
  3442. Uncertainty principle for position and hamiltonian
  3443. proof of average energy of quantum oscillator
  3444. Magnetic susceptibility (Ising model)
  3445. planck distribtion
  3446. Diffraction pattern
  3447. Block Falling off of Wall
  3448. Finding time taken to fall off table
  3449. how to find out the effective cross area of a molecule in a monolayer film?
  3450. capillary action: mercury depression
  3451. How many slices of pizza must you eat to walk for 1.5 hr at a speed of 5.0 km/hr
  3452. Calculating Potential of a groundstate Hydrogen Atom
  3453. Find the speed of an electron accelerated through a potential difference
  3454. Dang normalisation constant
  3455. components of Earth's angular velocity vector
  3456. Relativity
  3457. Bimetallic Strip
  3458. proton scattering
  3459. Energy of alpha particle and quantum tunneling
  3460. The Klein-Gorden Equation and the Mass-Sqaured Factor -a question on natural units
  3461. Proving d'Alembertian Invariant under Lorentz Transformations
  3462. Regarding quantum physics(fermi energy)
  3463. Need simple SUSY explanation
  3464. Particle in a box
  3465. calculate total power radiated
  3466. Power radiated by a charge moving towards a conducting plane
  3467. electric dipole moment
  3468. monopole,dipole,quadropole moment
  3469. Transient heat transfer problem in cylinderical coordinates
  3470. Centrifugal Force on a Bucket of Water
  3471. Quantum Mechanics Uncertainty problem
  3472. how to handle ontinuos spectrum
  3473. Speed of particle before its KE is doubled
  3474. Find the mass of two decayed fragments
  3475. minimising helmholtz free energy
  3476. 4 vectors
  3477. Atom emit photon
  3478. Solid State Physics-simple question on lattice vacancies
  3479. Have equation of motion, what is the Lagrangian?
  3480. Thin Plate, Moment of Inertia
  3481. R-L Circuit
  3482. Particle in a box problem please help.
  3483. fermi-Dirac Distribution
  3484. Fermi Energy
  3485. Probability of finding an electron betweeen two spheres of radii?
  3486. Surface pressure
  3487. 4-vectors scalar product
  3488. electrostatic force!!!
  3489. Biomechanics problem! Help appreciated!
  3490. Gaussian Integral
  3491. Ocean physics (wave speed)
  3492. Amplitude of two components for tides.
  3493. finding the normalizing constant
  3494. Transmission Line Question
  3495. Partition function for electrons/holes
  3496. Limits of Perturbation theory for hydrogenic atoms
  3497. Problem: properties of Fourier Transforms in Quantum Mechanics
  3498. Three coupled pendula
  3499. Zeeman splitting.
  3500. Poisson Brackets
  3501. Free-body diagrams for constrained rigid multibody dynamics
  3502. Oscillating table and reference frames
  3503. Help with a concrete question about the Franck-Hertz experiment
  3504. Gravitational Law - Very Difficult
  3505. Spaceships! (relativity)
  3506. Max possible air flow through a tube
  3507. Diffraction grating help!
  3508. Rigid Rotator
  3509. climate
  3510. Help
  3511. Relativistic Coulomb Scattering
  3512. Why can't a free electron absorb or emit photon?
  3513. Bloch functions in Kronig-Penney model
  3514. Quick Waveguide question
  3515. plez..I want your help :(
  3516. Fluid Mechanics Question
  3517. Direction of Magnetic Field for a Charged Rotating Disc
  3518. Capacitor Discharge
  3519. snowball problem
  3520. Southerly Deflection by Motion of the Earth
  3521. Help With Inductance
  3522. How to do expansion as power series of any random function??
  3523. Vibration - Dynamics
  3524. the potential difference between 2 plates is 450v, how many electrons are transferred
  3525. What forces are used in AFM measurements?
  3526. RLC circuit
  3527. cylinder pulled by string on flat surface w/out slipping
  3528. Statistical Physics - counting states
  3529. A/S level Physics- Pre-release material
  3530. Anharmonic Oscillator Heat Capacity
  3531. solid state
  3532. Partition function
  3533. time indep schrodinger equation
  3534. finding acceleration when velocity is given as function of displacement
  3535. Having trouble finding some of the defintions in book
  3536. question on voltage and electric field
  3537. half life for beta-gamma decay.
  3538. SFEE + Air Question (REPLY SOON PLEASE)
  3539. Use Poynting's Theorem to show E and B fields are out of phase
  3540. RLC circuit (again)
  3541. Maximum EMF in a rotating coil, in an AC generator?
  3542. Find the Force and Direction of a charge
  3543. Calculate number of modes incident on detect from black body
  3544. Energy level of a 'protonium atom' (answer Check)
  3545. Fourier transform of rectangular pulse (Waves)
  3546. energy bands
  3547. definition of what an energy band is?
  3548. s-band and p-band
  3549. Electric Field of Coaxial Cable
  3550. dimension 4
  3551. Hydrogen Atom and Relatavistic Corrections - What does this Alpha mean...
  3552. 1D Quantum Well - I'm getting something very basic wrong!
  3553. Dynamic Engineering Systems
  3554. Structure factor
  3555. dipole selection rules
  3556. Special relativity
  3557. question regarding "the sir isaac newton contest"
  3558. How to prove the Gibbs-Bogoliubov inequality
  3559. Theoretical Fusor Momentum Quandary
  3560. Thin Rod
  3561. Lagrangian Dynamics Question
  3562. Tricky Conceptual Question Regarding Mass Rotating Horizontally from StringHELP ASAP!
  3563. Three current carrying wire
  3564. Orbital period variation in binary system
  3565. Special relativity
  3566. Cylindrically symmetric potential function
  3567. Thin Film Interference
  3568. Quantum Physics - Fine Structure
  3569. Resistance current and voltage!
  3570. speed of light
  3571. Quantum Mechanics particle in a box question
  3572. Poynting Vector Energy Delivered
  3573. ask in Experiment Resolution of Vectors
  3574. relativistic particles
  3575. Equation Needed to Figure Resulting Kinetic Energy and Velocities from Fusion....
  3576. Two and Three Current Carrying Wire
  3577. Azimuthal Wavefunctions: Showing a constant must be an integer
  3578. solutions of maxwells equations in Vaccum
  3579. Maximum angular velocity
  3580. period of vibration
  3581. Wave Velocities
  3582. Spherical Harmonics
  3583. Unknown equation
  3584. Nuclear physics: determine the date of the Chernobyl accident
  3585. Braggs reflections
  3586. Finding the expression for a polarized light wave
  3587. Ideas for a physics related programming exercise
  3588. Forced response of a mass-spring-damper system
  3589. Wave Equation for Second Sound in Superfluid He-4
  3590. Momentum & speed changes?
  3591. Mean value theorem in elelctrostatics
  3592. Surfactants
  3593. Fluid Dynamics: Hydrodynamic model of heart
  3594. Fluid Dynamics: Flame front in a channel
  3595. Fluid Dynamics: Two tubes
  3596. Particle distribution in a box
  3597. Urgent: de Brogile wavelengths of atoms, working in eV!
  3598. Benefit of SAXS over normal xray analysis?
  3599. Particle Wavefunctions
  3600. Efficiency of a Stirling Engine
  3601. current density at the surface of a magnetised material
  3602. Radioactivity.
  3603. sphere of magnetic material in an applied field
  3604. Nyquist (Polar) plots in circuits, phase question
  3605. Simple Black Body Radiation Question
  3606. Debye Temperature
  3607. De Broigle's equation for "matter wave" and slowing down an object
  3608. Help Me To Find the force on a positive point charge q located a distance x from the
  3609. Forces used in AFM
  3610. Polymer random walk question
  3611. Basic Two State System Question
  3612. Poynting's Theorem.
  3613. lenz's law, induction
  3614. Angular Momentum(Q&M)
  3615. Currents and charge between spheres
  3616. Doppler effect from an angle
  3617. non normalisable wave function
  3618. fluids velocity diagrams
  3619. Bulk and Shear modulus
  3620. Wavefunction in the energy representation
  3621. Quantum mechanics-help!
  3622. Decay Modes
  3623. How To apply Binomial Therem For, Z = 0 and Z >> R
  3624. Relativity - Light At An Angle
  3625. Confocal Parapoloids
  3626. Swimming
  3627. Hall Effect Problem
  3628. Forces Of Charge In An Electric Field
  3629. Importance of skin depth in radio communications
  3630. Hyperfine Hamiltonian
  3631. Thrust needed for Orbit of a satellite
  3632. improving reception from a transmitter
  3633. Normalizing psi in harmonic oscillator
  3634. Emf in a loop of radius a=1 as a function of time.
  3635. electrogenic membrane pump
  3636. Working out Zero-Point Energy and ration of potential to kinetic for a particle.
  3637. Wave Functions, Uncertainty Principle, Probability Density Function.
  3638. Schrodinger Equations and Probability Density Functions
  3639. Probability Distribution Question
  3640. Need help and advice with a little work...
  3641. Infinite Resistance?
  3642. Different types of plasma
  3643. Temperature in a nuclear spin 1/2 system??
  3644. Classical tunnelling problem
  3645. The hamiltonian of a half spin particle
  3646. Hermitian operator
  3647. Resistivity
  3648. Charge density of an infinite 1D system
  3649. Electric Potential
  3650. Measurement Operators
  3651. Total induced charge of an infinite cylindrical conductor
  3652. Why electrons can't remain in the nucleus
  3653. ionization energy of hydrogen
  3654. help me in solving this problem using nearly free electron mode
  3655. Showing that antisymmetry in a two nucleon wave function implies that L + S + T = odd
  3656. help me in understanding and solving
  3657. QM: Spin-orbit and wavefunctions for H
  3658. fast help please: solving differential equations
  3659. orthogonality and find coefficients
  3660. Rotation in special relativity
  3661. Nanotechnology paper
  3662. Green's Function
  3663. Terniary phase diagram
  3664. Radio waves through water
  3665. Adsorption isotherm
  3666. Quadrupole tensor for spherical star (schutz ch9q28))
  3667. Hyperfine Structure for Hypogen
  3668. Uncertainty principle
  3669. Box Normalization
  3670. units for Einstein coefficients in stimulated emission?
  3671. Help compute integral (electric potential)
  3672. Help compute integral (electric potential)
  3673. first order peturbation theory.
  3674. Work when the force is increasing in relation to time
  3675. relativity question
  3676. Velocity Transforms
  3677. Hydrogen-like ions energy levels
  3678. Tensor calculus
  3679. first born Approximation.
  3680. Help with length contraction and relativistic momentum please!
  3681. Matrix equation in SL(2,C)
  3682. relativity, time dilation
  3683. 2 observer diagram, relativity
  3684. FLRW metric tensor
  3685. Transverse Displacement of Stretched String: Derivation of Poisson Eq.
  3686. Information about interaction potential from ionizing inert gases
  3687. Inhomogeneous coupled linear ode
  3688. Deriving the EOM for Proca Lagrangian
  3689. Expected value of observable over time
  3690. Special relativity
  3691. Photoelectric Effect: Ek of Electrons
  3692. Thermal heat from a Capacitor
  3693. Electromagnetic in cosmology
  3694. Quantized Vortices in Superfluid Rotation
  3695. Total Resistance in this Circuit
  3696. Gauss`s And Ampere`s Law practical applications
  3697. Absorption Of Heat; water and steam thermodynamics
  3698. electron in a hydrogen atom (uncertainty principle)
  3699. Tensors - indices
  3700. wavelengths-->calculating "m"
  3701. Transition Probability
  3702. Atomic Density.
  3703. Photons and matter waves: The photon of quantum light: I need help
  3704. Zeeman effect and defining the g_F Factor
  3705. Decay
  3706. Thermal (PV diagram)
  3707. Energy bands from the Kronig-Penney model
  3708. Gauss's Law applied to Gravational Flux
  3709. Electron and matter waves: WE NEED HELP!!!
  3710. Calculating d-spacings
  3711. radioactivity and decay constant
  3712. The coefficient of Friction changing under air resistance
  3713. Frequency of Oscillation of a Molecule
  3714. Writing sin^2 theta * Sin 2 phi in terms of spherical Harmonics
  3715. Lagrange - Cylinder rolling on a Fixed Cylinder
  3716. uniform magnetic field
  3717. Stuck integral (electric potential)
  3718. Lagrange - yo-yo with moving support
  3719. Solenoid and energy
  3720. Harmonic Oscillator - Normalization
  3721. Ho
  3722. Nuclear Decay
  3723. Spring pendulum with friction (Lagrange?)
  3724. Distance to stars.
  3725. Special relativity - dynamically impossible process of a photon to electron+positron
  3726. Schrödinger equation
  3727. Energy of a Nuclear Weapon
  3728. Doppler effect problem
  3729. Normalization of a Wave Function
  3730. Graphing potential & kinetic energy of an oscillating particle!!!!
  3731. Q value of 3H(p,n)3He nuclear reaction
  3732. Do these solutions look vaguely correct?
  3733. Integration over a disc (SR)
  3734. Planck's law
  3735. Euler-Lagrange (Tensors)
  3736. help needed with solutions to schrodinger equation
  3737. Axion detectors
  3738. Pion & Strong Force(clarification)
  3739. Threshold Frequency
  3740. Fiber Optics Project
  3741. Special Relativity
  3742. A 3D Harmonic Oscillator
  3743. inelastic momentum
  3744. Faraday's Law, Magnetic Flux, and the dot product
  3745. Adiabatic expansion
  3746. Electromagnetic induction
  3747. Using Conservation of 4 momentum
  3748. Free particle in spherical polar coords
  3749. Lagrangian Problem
  3750. Raising and lowering operators & commutation
  3751. Decoder needed!
  3752. Doppler Effect Question. Please help ASAP!
  3753. Purcell... Tricky Three Plate Capacitor Questions
  3754. very simple question even shame to ask
  3755. Problem on Uniform acceleration
  3756. problem on Energy Transfer
  3757. Tension in a Bungee cord
  3758. critical angle = brewster angle?
  3759. momentum collisions
  3760. particle decays
  3761. Mechanics: Degrees of freedom (extremely simple)
  3762. Histogram relevent?
  3763. Electromagnetism Explaining Question
  3764. rotation, angular momentum and inertia
  3765. linear motion problem
  3766. projectile motion problem, need help
  3767. Thermodynamics: Internal Energy
  3768. Fluid Statics Problem
  3769. Does a TV need to be protected from the Earth's magnetic field?
  3770. What is the maximum mass of rocks one can lift using a wheelbarrow PLEASE HELP!!!
  3771. massive spring..
  3772. fluids, bernouli question
  3773. Fluid dynamics
  3774. Canonical Transformation/Poisson Brackets
  3775. power and torque for the bus
  3776. Fermat's Principle
  3777. harmonic oscillator kinetic energy
  3778. Can a ground state energy be negative?
  3779. Is there anyone who is good at computational physics?
  3780. fluids drag question
  3781. First problem in Cohen-Tannoudji
  3782. Maclaurin Series expansion of Lorentz factor
  3783. Transformation Function - Position & Momentum Operators
  3784. relativity proton beam relative velocity problem
  3785. What does this mean?? (Intro QM)
  3786. Meaning of a complex polarizability?
  3787. Action integral
  3788. Wavelength of an electron
  3789. Induced potential in a bar due to a magnetic field
  3790. logic gates (and and nand)
  3791. Ghostly images
  3792. Calculating efficiency of a boiler
  3793. Electric Field in the matter - D the displacement field
  3794. Evaluating the Coulomb Integral of Helium
  3795. Find acceleration of a modified atwood machine
  3796. Entropy changes
  3797. Ladder operators
  3798. harmonic potential energy well
  3799. Ehrenfest theorem
  3800. (Solid State) fraction of electrons within kT of fermi level
  3801. Canonical Transformation
  3802. quantum scattering
  3803. minimum and maximum uncertainty values in quantum harmonic oscillator
  3804. net torque on a system with a pulley and hanging mass
  3805. Relativity Paradox
  3806. Lab -- Resistivity of Ge
  3807. Magnetic Susceptibility (Ferromagnetic)
  3808. lorentz generators
  3809. Raising and lowering operators
  3810. D'alembert for semi-infinite string (on R-)
  3811. SQUID magnetometers
  3812. [help]how to obtain gravity eqution from gravity field Action S?
  3813. superposition representation of particle state in 1-d infitne well (SUPERPOSITION?)
  3814. Find w (frequency) using energy equation
  3815. Block Friction Problem
  3816. maximum distance apart from both cars before Car B catches up with Car B
  3817. Electric field calculation
  3818. Determine the isentropic efficiency of a turbine
  3819. Heat pump and temperature in the house
  3820. Help Understanding the Zeeman Effect
  3821. Which topic to pick for physics coursework??!?
  3822. Wireless optics
  3823. Stern-Gerlach experiment
  3824. Electron velocity when beam is restored by a magnetic field.
  3825. Photon
  3826. Energy levels and Group theory
  3827. Compton scattering and Bragg diffraction
  3828. Astrophysics - Accretion of Space Dust
  3829. Quantum Meachanics; Normalization in 3D
  3830. Infinitesimal Strain Tensor
  3831. Dipole interaction potential for mixed species
  3832. Relativistic energy and momenta
  3833. simplifying expectation values
  3834. Special relativity
  3835. derivation qn, decay process
  3836. normalization of time independent wave function
  3837. A transformer problem
  3838. Commuting operators => Common eigenfunctions?
  3839. Homwork question
  3840. Bowling Bowl - Center of mass - Friction - Angular Acceleration/Velocity
  3841. Velocity Dependent Potential
  3842. Quantum Mechanics problem
  3843. Piston Problem
  3844. How to figure out Perturbed Lagrangians?
  3845. Quantum Mechanics: Degenerate Perturbation Theory on square well
  3846. Quantum Mechanics - Measurements and Observables
  3847. Thermodynamics Question
  3848. Quartic Oscillators
  3849. How to show that expectation value is always positive?
  3850. Degeneracies
  3851. A Ball, A Wall and Momentum. (How is this incorrect?)
  3852. Asymptotic solution
  3853. questions
  3854. electrometer
  3855. Show that wave packet is an eigenstate to operator
  3856. Thermodynamic Processes
  3857. Impulsive force during collision between solid and liquid
  3858. adiabatic process in carnot cycle
  3859. rearranging equation in Dirac-notation for 3 particles (quantumteleportation)
  3860. Quantum Mechanics:Regarding the non-degeneracy of the position and momemtum eigenkets
  3861. Easy problem , not for me though
  3862. Quantum Fluctuation
  3863. Partion Function
  3864. Thermodynamics Question
  3865. Crater Formation
  3866. Projector in an arbitrary basis, howto compute?
  3867. Potential due to a dipole layer
  3868. Thermodynamics (Enrico Fermi): Thermodynamic vs. Dynamical State
  3869. Rate of Climb Calculations (w/ 4 engine jet powered aircraft)
  3870. H Fine structure
  3871. normalize a wave function
  3872. Problem in distribution theory
  3873. Potential for infinite line charge
  3874. Small Oscillations
  3875. Mechanics doubt in Newton's Law of Motion.
  3876. Work Problem
  3877. Retarded Force in Space and interstellar dust
  3878. Two Dimensional Kinematics
  3879. Meteoroid Deceleration Calc'ns Real World Problem
  3880. Fluid Statics Problem: Determining pressure change in adiabatic atmosphere
  3881. How much did Scott Carpenter age less when he orbited the earth 22 times?
  3882. is this tensor identity correct?
  3883. Coaxial Speed of Propagation
  3884. heat capacity problem..!help..please..
  3885. Applying the Law of Conservation of Momentum :S
  3886. Length Contraction Question from Rindler
  3887. Adiabatic compression of a gas
  3888. Infinite Square Well for E<0
  3889. Scattering Problem - Unstable particles and a version of the optical theorem
  3890. Goldstein 3.3
  3891. Helical Springs
  3892. WKB vs perturbation theory
  3893. #degrees of polarization of a spin 1 or 2 particle
  3894. Electron, point charge, and surface charge
  3895. Gauss's Law
  3896. Electric Potential
  3897. Small Osc. Pendulum+Springs
  3898. container with two gas compartments separated by piston
  3899. Conserved quantity
  3900. Simple Thermodynamic Proof stumps me!
  3901. Ehrenfest's Theorem
  3902. Please help with current
  3903. Geometric Optics- Refraction , reflected ray's
  3904. QM: Magnus expansion, Gaussian integral
  3905. alpha particle
  3906. electrons.. please help!
  3907. specific heat of solid of one dimensional quartic oscillators
  3908. Method of images
  3909. Energy equation for a magnetic system (Thermodynamics)
  3910. QM: psi(x,t) for Gaussian Wave Packet
  3911. Molecular Vibrations - Numerical
  3912. Ampere-Maxwell law
  3913. Molecular dipole problem.
  3914. Independent constants of motion
  3915. Simple Electric Field Question!
  3916. electric capacitance adding charged particals, rate
  3917. Vector and Axial vector currents
  3918. Couplings of fermions and bosons to the Higgs
  3919. circular motion and parabolic orbit
  3920. ADM: how to see the normal vector proportional to a 1-form?
  3921. Relationship between B, E and k of a wave.
  3922. finding the mass of an atom - bainbridge mass spectrometer question
  3923. Width of Finite Potential Well
  3924. Magnetic field
  3925. is these algebraic expression correct
  3926. Space time interval
  3927. Why the square root of the determinant of the metric?
  3928. Air resistance problem, expected time.
  3929. Conducting planes in magnetostatics
  3930. maxwell-boltzmann distribution
  3931. E-field of a semi circle.
  3932. Effect of the Harmonic Oscilator Raising and Lowering Operators on Time Dependance
  3933. solution of Helmholtz equation
  3934. Which involves weak interactions?!
  3935. Laplace's Equation
  3936. Rocket, in projectile motion - with air resistance
  3937. problem, exercise, anomalous magnetic moment interaction
  3938. Dirac Notation (Bra-Ket) basics
  3939. Kinematic Problem help
  3940. Free particle in spherical box
  3941. quesion about amper and relativty
  3942. Radius of a long solenoid
  3943. Lennard-Jones Potential V(r) (Condensed Matter)
  3944. Help me understand this stuff (re: Aharonov-Bohm Effect, etc.)
  3945. Is this right? Re: Finding expectation value of L_z
  3946. Temperature relevance of the Franck-Hertz Experiment
  3947. How to prove the radius of curvature at any point on a line?
  3948. How to measure the charges stored in a capacitor when the plate space changes?
  3949. Lennard Jones Potential Equation: Repulsive and Attractive terms?
  3950. Spring+Pendulum
  3951. What's a Phonon?
  3952. Lagrange - Mass under potential in spherical
  3953. 2nd year university Quatum Physics paper. Please help.
  3954. Quick question.
  3955. microwaves
  3956. two masses suspended from a pulley...
  3957. flow past a sphere
  3958. Griffiths' QM book: series solution to harmonic oscillator
  3959. have they solved this fluid flow problem right?
  3960. Coupled Oscillator
  3961. Thermal Physics - Dalton's Law etc
  3962. Relativistic Mass of a Muon
  3963. potential finding proccess question
  3964. gaussian surface
  3965. Special Relativity 4-vector problem - Doing my head in!
  3966. Using the partition function find the entropy
  3967. field due to two parallel sheets of charge
  3968. Electromagnetism (Div Curl)
  3969. Integrate the on axis field of finite solenoid from a thin shell one, HELP!
  3970. charged wire, relativistic fields
  3971. Structural Models of the Atom
  3972. different approach on calculating flux threw area..
  3973. Commutator: [E,x]
  3974. Mechanics - Curvilinear Motion x/y coordinates
  3975. photon and the absence of longitudinal polarization
  3976. electrostatics problem
  3977. question about example 3.9 in griffiths EM
  3978. motion of a particle
  3979. biot-savart law
  3980. derivation for Biot Savart Law
  3981. Vertical circular motion
  3982. Quantum Mechanics uncertianty in momentum
  3983. please help me tis question as soon as possible
  3984. Physical interpretation of circulation
  3985. The highest mountain can exist on the earth.
  3986. decoupled chiral Lorentz algebras
  3987. Tricky Lagrangian
  3988. Could you please solve these mechanics quetions
  3989. effect of electric field on a dielectric
  3990. Normalising phi for the Hydrogen atom.
  3991. Mechanics : Collision
  3992. flow velocity
  3993. matrices that represent the projectors
  3994. Christoffel Symbols problem in GR
  3995. Normalizing Psi when it has no complex numbers
  3996. potential well problem
  3997. Urgent: Why can't the Stefan-Boltzmann Law be explained in classical mechanics?
  3998. Mean value and deviation of momentum in non-normalisable wave function
  3999. Period of oscillations of a cone
  4000. Line charge in different frames.
  4001. Inductance of a Solenoid
  4002. Bragg condition
  4003. Speed down a path on a sphere
  4004. theta-pinch, plasma physics
  4005. Gauss Law
  4006. Simple Harmonic Oscillation
  4007. Some questions on Special and Newtonian Relativity
  4008. schrodinger equation
  4009. Heat capacity of a solid using the Einstein model
  4010. Crystal geeometry
  4011. Evaluating a fourier series using the firs 100terms
  4012. The speed of the electrons in the conductor
  4013. Fluid Mechanics Question: Calculation of kinematic velocity
  4014. Ball velocity once rolling
  4015. Boundary conditions for wave fixed at one end
  4016. Coulumb's law: What is the net charge of the shell?
  4017. Lunar Orbital Angular Momentum
  4018. schrodinger equation problem
  4019. Electric field of a hollow sphere WITH surface thickness.
  4020. schrodinger equation problem : part 2
  4021. EM field between 2 superimpose spheres
  4022. Dimensional Analysis Problem
  4023. Displacement Problems
  4024. Width of a Wigner-Seitz cell
  4025. potential distribution for a metal cylinder placed in electric field of point charge
  4026. Displacement Problem 2
  4027. Calculating density charge with and EF
  4028. Blood circulation problem
  4029. liquid tension problem
  4030. Curvilinear Motion n/t coordinates
  4031. Magneto motive force question
  4032. Developing equation for rare gas thermometer using F
  4033. Proof of U(1) gauge invariance
  4034. Wave packets, integration
  4035. Quantum Physics with Mathematica
  4036. entropy change
  4037. Orbital Mechanics Problem
  4038. Special Relativity - energy-momentum conservation
  4039. Vector Speed Problem
  4040. Finding when a projectile has a certain angle with the horizontal
  4041. Graviatational force field
  4042. DE equation of state parameter
  4043. self inductance question..
  4044. self inductance formula question
  4045. magnetic field direction..
  4046. mutual induction coeff question..
  4047. Electric Force physics question
  4048. variance of an eigenvector
  4049. Uniformly Accelerated Motion
  4050. Projectiles
  4051. Rydberg's constant
  4052. flux funding question..
  4053. the diffence between back emf and induced emf..
  4054. cant understand some step in a solution..
  4055. L'Hopital's rule and Probability
  4056. mutual induction question..
  4057. Electric field lines questions
  4058. Probability density for mass on a spring
  4059. What is "information?"
  4060. iinterference in thin films due to reflected light
  4061. A question from QM by Messiah.
  4062. Advance Physics Homework Help
  4063. hamiltonian problem concerning the simple harmonic oscillator
  4064. Advance physics problem
  4065. Confusion with Wikipedia text
  4066. Electric Field of a ring?
  4067. Time Dilation , 100m dash
  4068. Electric field due to a line of charge: HELP!!!!!!!!!!!!!!!
  4069. Velocity Physics Problem
  4070. Potential energy of a crystal, electrity and magnetism intermediate course
  4071. Electromagnetic field, finding beta.
  4072. Quantum Leaps
  4073. Missile Landing Radius Problem (Orbital mechanics)
  4074. Rate of heat
  4075. self/mutual induction question..
  4076. magnetic field expresion question..
  4077. electric potential for cylindercal
  4078. Force dependent on velocity of particle
  4079. What is differential equation of spring-mass system attached to one end of seesaw
  4080. error in log calcuations
  4081. PHysics lab question
  4082. L-I curve & rate equation
  4083. Proving the Schwarz Inequality
  4084. curvature and quantization
  4085. question about coin toss
  4086. Four Charges
  4087. Sound wave intensity
  4088. Relativity
  4089. electric force! cant firgure this out.
  4090. A particle in a spherical symmetric potential
  4091. Curent Electricity Doubt!! PLEASE HELP!!
  4092. Triplet state wavefunction
  4093. QM and van der Waals forces
  4094. Question about Ch 6 in Weinberg's Quantum Theory of Fields I
  4095. Dart thrown in moving rocket
  4096. A falling object of decreasing mass.
  4097. particle constrained to move on a sphere
  4098. stress-strain relation and constitutive equation
  4099. Charge density for V=x^2-y^2+Z^2
  4100. Relative motion of two particles in newton's field theory of gravitation.
  4101. Old Quantum Theory and the Linear Harmonic Oscillator
  4102. Operator that interchanges variables
  4103. Calc. field gradient of Stern-Gerlach magnet
  4104. Electric Field inside uniformly charged dielectric sphere
  4105. Filling in some steps in Jackson
  4106. [qm]find the angular opertor given total angular momentum wavefunction
  4107. Partical Mass - Energy - Quantum Dynamics - Distance
  4108. relativistic momentum and energy of a particle
  4109. Four momentum expression
  4110. Change of variable in electrostatic potential energy.
  4111. Integrating factor in Entropy (1/T)
  4112. finding minimum potential
  4113. finding minimum potential
  4114. transmission over finite potential well?
  4115. mechanics-projectile motion question
  4116. Thermo: chemical potential as a function of T,V, and N
  4117. Electromagnetism: Charge Density of a Shell
  4118. Force on a charge at the center of a non-uniform charge density cylinder
  4119. entropy change during phase change: system, surroundings, and if it's reversible
  4120. Simple Harmonic Motion MCQ Question!
  4121. moment of inertia qn
  4122. Solenoids (Magnetism)
  4123. Help!!!
  4124. Thermo: Isentropic expansion
  4125. tow cylindrical conducting
  4126. Help with commutators
  4127. Quantum Mechanics -- Supplemental text?
  4128. Isothermal Process
  4129. bassball starting from rest atop 100m building
  4130. Juggler Problem, free falling.
  4131. position of particle in a box, is this a valid way to solve?
  4132. Verticle projectile motion and terminal velocities
  4133. about Separation of Variables for the Laplace Equation
  4134. Evaluating gaussian integrals
  4135. Compton Scattering Help
  4136. Determining eigenvalue problem
  4137. Planes perpendicular to reciprocal vectors problems
  4138. relative velocities of decay products
  4139. de Broglie Wavelengths
  4140. Acceleration at its highest point?
  4141. Finding time from start to rest
  4142. Converting Watt-hr to Watts
  4143. Help with Maxwell-Boltzmann Energy Distribution stuff
  4144. Projectile
  4145. New Problem about solving a Laplace Equation in cylinder coordinates
  4146. urgent EMM question
  4147. Photon Electron Scattering
  4148. relativity
  4149. relativity question
  4150. Parachutes effect on freefall
  4151. Heat loss from thermos
  4152. Sierpinski carpet - Moment of inertia
  4153. Number of C-14 atoms in old piece of wood
  4154. What wavelength of photons are needed to produce 30keV electrons in a compton scatter
  4155. Satellite Paradox
  4156. Equipartition theorem
  4157. Complex probability in QM system?
  4158. question on trajectory of a particle attached to a string on a inclined plane
  4159. Find a ket orthogonal to a given ket
  4160. smallest possible uncertainty in the positon of an electron
  4161. projectile motion in a plane
  4162. combined rotational and translational motion
  4163. relativistic energy
  4164. Probability of finding electron inside bohr radius
  4165. Solid State: Diffraction Conditions
  4166. Second quantization of field operators
  4167. Solid State Physics A&M
  4168. hydrogen atom 1/r^2 expectation value
  4169. Report
  4170. photon density in beam of light
  4171. Deriving Planck's law with Taylor series
  4172. Probabilities of finding a molecule at a given speed
  4173. commutation relation problem
  4174. equation of motion/ static equilibrium
  4175. Classical Limit and Angular frequency
  4176. Line Integral in E & M
  4177. special relativity train problem
  4178. Wave mechanics : self-adjoint problem
  4179. Interval of Integration Symbol
  4180. Current through a coil in a magnetic field
  4181. Calculating the divergence of r(arrow)/r^a and finding charge density
  4182. Angle of Photon after Compton Scattering
  4183. Need help with Proper integral of a uniformly charged rod
  4184. Rollercoaster Type Problem
  4185. Special Relativity - Length Contraction Problem
  4186. Using Taylor expansion and Kepler's Law to derive approximation for orbital period
  4187. parachute freefall graph
  4188. Ehrenfest thought experiment
  4189. Line Integral in Cylindrical Coordinates
  4190. Spherical connection coefficients
  4191. Novas and special relativity--check my work?
  4192. Solve e2=2/RC∫e1dt (Intregrated Circuits problem)
  4193. Probably Fairly Simple Special Relativity Calculation
  4194. infinite square well problem
  4195. Power dissipated in a cylindrical cavity due to a current carrying filament
  4196. Adjoint of an operator
  4197. volumetric modulated arc therapy
  4198. Uncertainty and double slits
  4199. Thin conducting plate boundary conditions
  4200. Thin Long Rod, (Charge Density)
  4201. A proof involving Jacobians
  4202. Finding velocity using relativistic energy equations
  4203. expectation value of p^2
  4204. Time-Dependant Schro Composite System
  4205. Symbolic Linear algebra conept
  4206. Diagonalisation Bloch aproximation
  4207. Hi :D
  4208. wave mechanics: the adjoint of a hamiltonian
  4209. Potential of an infinite line of charge
  4210. test
  4211. Law of Sines for Tension?
  4212. Quantum physics - Frankhertz experiment
  4213. I don't understand this
  4214. Schwabl
  4215. Non-conformal Unitary Mapping
  4216. Decay - Abundance of Multiple Isotopes
  4217. Coulombs Law !! Please Help
  4218. I don't understand unit vectors
  4219. Hamiltonian/Lagrangian mechanics
  4220. Circular Orbits/Effective Potential
  4221. free-falling problem.
  4222. Inverse of a Matrix of Functions
  4223. Change of entropy
  4224. How to calculate a commutator from hydrogen atom radial equation
  4225. State of Harmonic Oscillator with spin half...
  4226. Planck's law for blackbody
  4227. What do you think, please???
  4228. Shifted infinite well
  4229. Reflection of Circular Polarized Light
  4230. An Expansion against a constant external P and Adiabatic
  4231. Particle creation, antiproton and 3 protons from 2 protons
  4232. Wilson-Sommerfeld quantization rules
  4233. delta function
  4234. Field due to charge on surface of dielectric
  4235. Change in photon emission
  4236. Newtonian mechanics w/ drag - please help
  4237. van der Waals gas
  4238. Helmholtz free energy
  4239. Calculating the potential of a uniformily charged spherical solid
  4240. cooling via expansion
  4241. Lagrangian for a particle in a uniform magnetic field
  4242. Two questions on kinematics
  4243. Calculating isothermal copressibility and expansion coefficient
  4244. Capacitance of two conducting spheres
  4245. Finding expectation values
  4246. Radiation Physics
  4247. Pion decaying into two photons
  4248. Special relativity problem (momentum and velocity)
  4249. Work, Energy, and Power
  4250. Second derivative in Lagrangian
  4251. Prove s^2 = s'^2 using the Lorentz Transformation
  4252. Show that F = gamma^3*ma
  4253. Calculation of probabilities in QM
  4254. Computing the power spectrum via matlab
  4255. delta function
  4256. Spring-Pendulum System
  4257. Wave functions and transmission probabilities
  4258. gauss law
  4259. Solving Schrodinger Equation in Two Dimension, r and theta
  4260. Electric Flux through a surface.
  4261. wave mechanics : operator problem
  4262. Lower Limit of central pressure in Star
  4263. Estimating Central pressure in Star
  4264. QM collision exercise
  4265. Gravitational Potential Energy of Envelope around star
  4266. Finding the Force Acting on a particle
  4267. Force attracting a particle and time required
  4268. Measurement of Electric Dipole Moment in hydrogen gas between parallel plate capacito
  4269. electric potential energy
  4270. Field of non-uniformly charged ring
  4271. Insane Electromagnetic Induction Question. Challenge your brains! :D
  4272. self-adjoint operator problem
  4273. Hydrogenic Atom emitting electron - probability of remaining in ground state
  4274. Masses and ratios of steller objects
  4275. Lorenz Transformation
  4276. Finding the Scalar Potential of a Sphere with Non-Uniform Charge Density
  4277. Incline-Friction problem
  4278. Expectation value of a wave function
  4279. Lightning strikes tree. Energy is absorbed by tree. Sap evaporates. How much sap?
  4280. Simple Wave Problem
  4281. Lagrange's Undetermined Multipliers
  4282. Quantum mechanics - normalisation of wavefunction
  4283. Doppler effect
  4284. Classical and relativistic number of muons
  4285. Relativistic Momentum
  4286. Integration: Action Variable J
  4287. Electric field inside a cavity of a uniformly charged sphere
  4288. concerning the momentum operator
  4289. Space traveler and time dilation
  4290. Legendre polynomial problem
  4291. proof help - quantum operators
  4292. Dimensions of a Projection
  4293. Conjugate Transpose for a vector
  4294. total energy of matter of a star
  4295. Inverse Compton scattering in SR
  4296. Sliding Block Down Ramp
  4297. Electric Field in a tiny cubical cavity within three piled disks of charge.
  4298. Small Oscillations
  4299. 3-dimensional charge density for a finite thin wire
  4300. Potential in capacitance network
  4301. Holonomic constraints...integrating factor question
  4302. Relativistic energy
  4303. compute tau
  4304. How to draw the energy band diagram for a semiconductor-oxide-semicondutor structure?
  4305. galactic coordinates
  4306. Random Walk question
  4307. Energy of Oscillations
  4308. Show that air drag varies quadratically with speed
  4309. How to calculate stopping potential
  4310. Jackson electrodynamics exercise
  4311. Which two Resistors are parallel?
  4312. quantum mechanics, balancing problem with uncertainty
  4313. Deriving Equations - Freefall, Velocity
  4314. Inverse of velocity function? *Have pics of attempt*
  4315. Symmetric delta potential
  4316. Relative Velocity Question
  4317. vectors
  4318. someone give me a hint.. been at it for hrs...
  4319. cant undersand these sentences..(quantum mehanics)
  4320. blackbody radiation
  4321. need a tutorial to solve this problem..
  4322. Dot Product of Momentum and Radial Operators
  4323. Conservation problem
  4324. Conducting Sphere in a nonconducting fluid
  4325. Special Relativity spacetime intervals HW help
  4326. momentum problem
  4327. collison problem, bullet embeds itself inself in a block
  4328. tennis ball rebounding off the wall question
  4329. Qutrit States
  4330. Density of water as a function of depth
  4331. circuit analysis
  4332. Free Body diagram & reaction force
  4333. Ampere's Law: Toroid
  4334. Momentum/Real space
  4335. Pendulum Oscillation
  4336. Compton Scattering
  4337. DC Circuits Homework
  4338. energy quantization of oscillator
  4339. solution to time dependent wave equation
  4340. Force on a point charge due to constant sphere surface charge density.
  4341. finding n for quantized energies
  4342. Physics Advanced Oscillation problem, Help Needed!!!
  4343. Poisson's equation in 1D
  4344. Finding orthonormal simultaneous eigenkets of two operator matrices
  4345. Vector calculus fundamental theorem corollaries
  4346. Intro Thermodynamics
  4347. Thermal Phys: Show (du/dP)|t = Pkv - (cp - cv)K/B
  4348. Relativistic collision of Au nuclei - why is this wrong?
  4349. hydrogen molecule as harmonic oscillator
  4350. Threshold energy for pion production
  4351. Physics Olympiad 1999 Q29
  4352. quantum probabilities calculation
  4353. Tunneling probability
  4354. Dynamics Question-Parabolic Coordinates
  4355. degrees of freedom affect on heat capacity ratio
  4356. is plasma less dense than vacuum?
  4357. Uncertainty Principle
  4358. Tensor Algebra in Wald Exercise
  4359. Photoelectric effect
  4360. Fluid Mechanics
  4361. Fluid
  4362. Pressure
  4363. Question Involving Damped Harmonic Oscillators and Periods
  4364. SHM and Gravitation
  4365. Capaciatance of two parallel wires
  4366. Finding actual static friction given mass, external force, and angle.
  4367. Harmonic oscillator v=1 most likely position
  4368. vectors
  4369. Eigenvalues/functions for hamiltonian in 1D harmonic oscillator
  4370. free fall and newtons second law
  4371. Relativistic Momentum
  4372. Compton frequency from random walk
  4373. conservative fields in a transverse plane of a transmission line
  4374. displacement from velocity and time dependent force
  4375. scattering amplitude
  4376. Ideal Gas - Thermal Equilibrium Problem
  4377. Centripetal force speed
  4378. Tunneling Probability
  4379. Dielectric and potencial
  4380. Electric Potential due to Spiral
  4381. Experimental Values vs. Theoretical Values
  4382. proof of how [a+,[a+,a]]=0
  4383. Resistance is known. Length of wire?
  4384. proof of how [a+,[a+,a]]=0
  4385. Electric Field problem.... please help!
  4386. electrostatics - infinite plates
  4387. Problem from Fermi's Thermodynamics
  4388. Gear train design with idler gear
  4389. Magnetic Moment
  4390. Urgent Help Needed in Percentage Error Calculation
  4391. Finding currents in a circuit
  4392. One Knot Problem - Find two unknown masses
  4393. quantum mechanics - operator problem
  4394. angular momentum and expectation value
  4395. Two step (spherical) square well potential
  4396. Refactive index using michelson interferometer
  4397. Line of infinite charge
  4398. Mechanical Waves problem
  4399. Galilean Relativity
  4400. Can someone explain this rc circuit prob
  4401. some help with capacitors please
  4402. Quantum Mechanics Complex Wave Question
  4403. Normalize wave equation
  4404. I have a capacitor question.. need help
  4405. Ideal gas binary mixture
  4406. Berthelot equation of state - virial coefficient and taylor series
  4407. To find the net charge of distribution
  4408. expectation values
  4409. resonance and Q value
  4410. EM wave
  4411. Relative Velocity problem?
  4412. Strominger and Vafa p-brane model of black holes
  4413. Gaussian Wavepacket Tunnel Through double barrier
  4414. Im Despret. Grade 12 Physics Question. PLEASE HELP
  4415. Stress in a concrete support column
  4416. computing semimajor axis from ecentricity and period
  4417. Potential Barrier
  4418. A window washer pulls herself upward using the bucket-pulley apparatus.
  4419. looking for a video lectures for this syllabus
  4420. Rope on a Table
  4421. Elevator problem
  4422. The free particle
  4423. ehrenfest theorem problem
  4424. Mass of a planet given wavelength of an orbiting craft?
  4425. Fluids Fick's Law
  4426. Heat transfer via conduction.
  4427. Capacitance problem
  4428. Lorentz condition
  4429. how to calculate the density of an iron nucleus
  4430. Second derivative=0; stable/unstable equilibrium?
  4431. relativistic energy
  4432. particle in a box: possible momentum and probability
  4433. Simple Harmonic Oscillator Troubles...
  4434. Electric Field question
  4435. Point charge inside Dielectric Sphere embedded in Dielectric Slab
  4436. eigenfunction problem
  4437. Center of Momentum Energy problem
  4438. Radiation Safety UML
  4439. wave function of a simple harmonic oscillator
  4440. question about light refraction
  4441. Electric potential for an infinite plane charge distribution
  4442. Lagrangian- what potential?
  4443. Central limit theorem
  4444. christoffel symbols
  4445. Relativistic version of newton's second law with parallel force
  4446. Wave tank problem: Dimensional Analysis
  4447. Binary Star Analysis
  4448. Projectiles in rotating frame help
  4449. Thermal Equilibrium H2O(l) & H2O (s)
  4450. Tunnel drilled through the Earth and mechanical work
  4451. Desperate: Residual activity of daughter in decay
  4452. Introductory Particle Physics - Form factor, charge distribution?!
  4453. moment of inertia question
  4454. force, magnitude, and direction.. HELP!
  4455. Antigradient of E-field
  4456. When are work and heat calculated by differences in enthalpy or internal energy
  4457. Electric Field inside a solid of uniform charge density
  4458. quality factor theorem
  4459. Dipole Moment
  4460. Question from Haar's Problems in QM.
  4461. coriolis effect, a girl on holding a ball on a carousel
  4462. Commutation Relations and Ehrenfest
  4463. two particles in a potential (wave equation and harmonic oscillators)
  4464. Transform vector to Cylindrical Coordinates
  4465. Calculating Effective Mass
  4466. eigenvalues/functions of a mixed potential
  4467. Reflection at a Step Barrier
  4468. Classical Dynamics: Given v(x), find F(x), x(t), and F(t).
  4469. Calculating the "proper mean lifetime" of pions
  4470. Lippmann-Schwinger equation
  4471. Fluid flow
  4472. Designing a Charge Distribution
  4473. Successive Approximation for Pendulum
  4474. Finding Displacements for forced oscillations
  4475. Finding the Boundary Conditions of a Potential Well
  4476. Really quick question about finding specific volume in thermodynamics
  4477. mass on a string struck by an impulsive force
  4478. Harmonic Oscillator
  4479. motion with damping constant
  4480. Question about lagrangian densities
  4481. Magnetic field expansion in cylindrical coordinate
  4482. 3 Stage Voltage Amplifier
  4483. BJT configuration for power amplifier
  4484. Best DC bias
  4485. Degenerate energy levels
  4486. is it a Galilean transformation?
  4487. Distributed Loads problem. some statics
  4488. Error on 96 physics gre?
  4489. Simple Harmonic Oscillator - Normalization Constant
  4490. Proving that two variables are canonical
  4491. Electric Potential with a hollow insulated sphere
  4492. Optics Problems
  4493. Newton's law-need quick help.
  4494. 1-D potential barrier
  4495. Conductor/Image Charge, Volume Charge Distribution
  4496. a question about infinite square well
  4497. Fourier Transform Applied to Electrostatics
  4498. Error estimation
  4499. Force problem
  4500. 4-D Minkowski vector space
  4501. Traveling and Standing Waves in Quantum Mechanics
  4502. electric field and electric potential for point charges problem
  4503. formula for impact velocity at an angle
  4504. Stopping distance help please
  4505. Peskin and Schroeder eq. (2.52)
  4506. optic question about a positive-meniscus lens
  4507. Cylindrical potential problem using Bessel functions
  4508. Torque
  4509. finding velocity use energy conservation help
  4510. Radiation Dose Rate!
  4511. spherical conductor
  4512. Calculating binding energies of ground state electrons
  4513. Electrostatic energy of a dielectric sphere
  4514. Carnot Engine Problem
  4515. Probability that Measurement of Spinor Yields Spin-Down State
  4516. Taking legendre polynomials outside the integral in a multipole expansion
  4517. Lagrangian Mechanics Problem
  4518. Laplace equation problem
  4519. Atomic physics
  4520. Average velocity given acceleration and time?
  4521. Impulsive delta v hyperbolic and elliptical orbit
  4522. method of images for two charges and two planes
  4523. Potention in one dimension Help PLZ
  4524. Minimum velocity for GEO orbit transfer
  4525. Find dispersion relation using periodicity
  4526. An approximate solution to the Van der Pauw equation
  4527. Minimum separation, impact parameter, and scattering angle
  4528. Photon Energies of Hydrogen in the n=6 State
  4529. Wavelength limits of the Lyman and Paschen series of Hydrogen
  4530. Lagrange function of system
  4531. Ferris Wheel & Ice Cream (circular and projectile motion?)
  4532. Wave Equation
  4533. ground-state energy of fermions
  4534. Collision and Impulse Problem
  4535. Physical Quadrapole
  4536. Graviational potentioal energy
  4537. Help with integral
  4538. Deriving an Thermodynamic Equation of State
  4539. Impedance of an inductor
  4540. Riemann Curvature Tensor
  4541. Proof that Heat Capacity is independent of Pressure for a new Equation of State
  4542. Diffusion problem with concentration
  4543. Dipole moment of non-conducting spherical shell
  4544. Optics: solid glass sphere
  4545. Lagrange equations of motion for hoop rolling down moving ramp.
  4546. Joule Heating
  4547. Analog to Digital Converter (ADC)
  4548. QM: Energy degeneracy at s=1/2 with 3 spin half particles
  4549. quantum expectation values
  4550. Calculating velocity dispersion of hydrogen atoms in solar photosphere
  4551. Induced carge on parallel infinite plates
  4552. Applying Newton's cooling equation to a real-world system
  4553. noise power paradox
  4554. Potential of a Solid Charged Sphere
  4555. Electromagnetism help!
  4556. Electromagnetic/Maxwell Equations
  4557. Poisson equation general solution
  4558. General Relativity, Flat isotropic universe
  4559. General Relativity, Energy-momentum tensor
  4560. Calculate the electrostatic energy of a homogeneously charged sphere
  4561. Perturbation Theory
  4562. Capacitance of an infinite series
  4563. Fourier Transform NMR Physics... Work Shown... Please Help!!!!!!!
  4564. NMR Signal Question Help Needed!
  4565. radial probability density
  4566. hamiltonian problem: observables
  4567. Physics: Mirrors and Lens
  4568. pion decay and photon frequencies
  4569. Operator dependent functions in QM
  4570. Mutual inductance as a psuedo-capacitor???
  4571. Special Relativity - Light wave crest
  4572. wave mechanics: the ground state and excited state of nitrogen attom
  4573. Magnatude of adverage force
  4574. Steam Point Temp. Interval - check answer
  4575. Electrostatic potential
  4576. Special Relativity Velocity Transformation
  4577. hollow spherical shell of gas around a star
  4578. Solving Schrodinger equation in two dimensions
  4579. Infinite square well with attractive potential
  4580. Approximate the probability of tunneling
  4581. The tunneling effect question
  4582. Infinite quantum well
  4583. Friction proportional to velovity. Help please
  4584. Transmission line approimation
  4585. Determination of the net E field of the earth when viewed as a point charge
  4586. Argument for why can't I see through a table
  4587. Bedsores
  4588. Riemann Tensor
  4589. More Tensors
  4590. Quantum - Square barrier (help!)
  4591. Conservation of Angular Momentum Using the Hamiltonian
  4592. Conservation of Momentum for Asteroid in Dust Cloud
  4593. Electrostatics-Taylor expansion
  4594. Ideal Gas Equation-Thermodynamics
  4595. Maximum Permissible Voltage of a Sphere
  4596. Calculating avg distance from nucleus
  4597. Shankar One-Dimensional Problem
  4598. Radial probability density
  4599. Zeeman effect
  4600. initial mass function problem
  4601. Expand by Partial Fractions!
  4602. Halley's comet eccentricity
  4603. free particle (spatial part)
  4604. Lunar orbit transfer
  4605. Electron accelerated through a PD
  4606. Statics Homework help -- find tension
  4607. Capacitor Discharge
  4608. Polar Orbit Change and Line of Sight Time
  4609. Struggling with Baker-Campbell-Haussdorf-like formulas
  4610. Sliding Stick against a Wall
  4611. Pauli-Lubanski vector
  4612. Am i correct?
  4613. Atoms in a solid - Calculating Distances and Cohesive Energy
  4614. Spring-Damper System Question
  4615. proton-electron collision, particle produced?
  4616. Hamiltonian problem
  4617. What is meant by "space average?"
  4618. Gaussian Wave packet- Griffiths 2.22
  4619. Jackson 3.9 - my coefficients are vanishing!
  4620. Jackson eqs. 3.25 and 3.26
  4621. To show a particle is free
  4622. Dirac Delta (Electrodynamics)
  4623. Two Dimensional Riemann Tensor
  4624. solving the orbit equation
  4625. Total Momentum Operator for Free Scalar Field
  4626. angular momentum of particle problem
  4627. normalize the wave function and more!! Please help!!!
  4628. Gravity & Orbits Problem?
  4629. Torque
  4630. Phase Equilibria, Condense Phases
  4631. Normalization of Bessel Functions
  4632. expectation value problem
  4633. Quantum Mechanics expectation value problem
  4634. heat equation
  4635. Solving Laplace equations, electrostatics
  4636. orbital angular momentum problem
  4637. Rank 3 tensor created by taking the derivative of electromagnetic field tensor
  4638. Even Potential Energy Function
  4639. Finding log something, in terms of A and B.
  4640. wavefunction/mmomentum confusion
  4641. Binding Energy per Nucleon (Fission)
  4642. Understanding Jackson - calculation of coefficients
  4643. Commutation of operators in QM
  4644. Quantum Physics Question (Conceptual)
  4645. Transmission Coefficient for two step potential
  4646. spherical harmonic expansion for a function
  4647. Quantam Griffiths 2.47 Finite Square Well
  4648. Derivative Operators
  4649. Particle physics - invariant mass question
  4650. Noether's Theorem
  4651. I really have trouble with solving this, please help me
  4652. Gravitational Potential Problem ( one simple yes/no question)
  4653. Coursework - Cargo security
  4654. Differential form of Gauss's Law
  4655. harmonic motion in 1 dimension
  4656. damped harmonic motion
  4657. spherical harmonics problem
  4658. help with black holes!
  4659. Electric Field minimum in a spherical capacitor.
  4660. Harmonic oscillator and the HUP
  4661. force on a charge
  4662. Perturbation theory in 3D potential
  4663. Revival Time
  4664. Displacement current in Maxwell equations
  4665. easy radial probability question
  4666. electron scattering angles?!
  4667. Calculating v/c of a proton and electron
  4668. Relativistic momentum of 2 particles
  4669. rel. momentum of 2 part.
  4670. Mechanics: Dynamics project question
  4671. Perturbation theory
  4672. Sakurai problem 1.12
  4673. Transforming to Eddington-Finkelstein Coordinates for Schwarzschild Geometry in GR
  4674. kronig-penney E-k diagram
  4675. The probability of an electron being found in a certain region - probably easy?
  4676. Charge Densities & Dirac's Delta Function
  4677. Seemingly simple quantum mechanics/linear algebra problem
  4678. Mechanics: Dynamics (Newton's 2nd law)
  4679. repulsion energy of two atoms
  4680. Compton Scattering - Energy Conservation
  4681. Three Dimensional Infinite-Potential Well Energies
  4682. Planar Kinematics - Relative Motion
  4683. Calculation of electric field from a set of equipotential surfaces
  4684. Group 1 metals
  4685. Find the normalisation constant using a trial wavefunction
  4686. plz solution for this question in solid state
  4687. Electromagnetic theory: potential problem
  4688. Wave equation in inhomogeneous medium
  4689. question in solid state
  4690. Delta function potential
  4691. Solid State: Electrons and Holes
  4692. newton's law of cooling
  4693. Holy Dielectric!!!
  4694. Infinite Square Well with uniform probability density for a/4<x<3a/4
  4695. question of quantum mechanics
  4696. Electromagnetic field
  4697. 3 String Tension problem
  4698. Electric field calculation
  4699. Multistage Rocket
  4700. Double Slit with Reflections
  4701. heat Pumps
  4702. Working out uncertainty in superimposed coherent states using the density operator!
  4703. Average speed of effusing molecules
  4704. Parity of states
  4705. Derive group velocity
  4706. Hamilton's equations of motion?
  4707. Heat conduction in a sphere
  4708. Electric Potential @ center of an equilateral triangle
  4709. photon energy threshold for γ+p→p+π, question *interpretation*
  4710. Which of the following expresses the con- dition required for the system to be in sta
  4711. Gas fired cogeneration power plant
  4712. Gas Problem Assignment
  4713. Quantum Deutsch Problem
  4714. Effective resistance in a pentagram of resistors
  4715. Sakurai 1.27
  4716. splitting a wave
  4717. initial mass function problem
  4718. feynman rules for scalar qed
  4719. Stress Energy Tensor
  4720. please help me in solid
  4721. Stern Gerlach experiment
  4722. Circuit to Create and Entangled State
  4723. Question about commuting operators
  4724. Prove Parallel Axis theorem
  4725. Thermodynamics problem...really confusing
  4726. Electromagnetic Theory: Do these Fields Solve the maxwell equations?
  4727. Moment of inertia and Parallel axis theorem
  4728. How to solve this Problem?
  4729. Gauss law, having problem with spherical load distribution, please help me
  4730. Problem on vapor pressure..I'm stumbled
  4731. Interstellar Medium, 21 cm line
  4732. 2 questions in electromagnetism.
  4733. Elastic collision between protons
  4734. Moment of inertia of a disk by integration
  4735. Thevenin equivalent circuit with a load
  4736. I need help for this problems!!!
  4737. Operator commutator (Heisenberg picture)
  4738. Integral using Residue Theorem
  4739. relativistic composition law for velocities
  4740. Sakurai 1.32
  4741. Hamilton's Principle Equations! Work Shown Please Help!
  4742. Spin Chains - H eigenvalues
  4743. Solid State: Fermi surface
  4744. Need help with principle of relativity
  4745. Physics: Hoop, Line and Stinker
  4746. Calculating impact parameter
  4747. components of Christoffel symbol
  4748. Nuclear Spin
  4749. unifrom distribution of a disc
  4750. unifrom distribution of a disc
  4751. Work Done, Uniformly Charged Ring
  4752. The vector potential and the Hamiltonian?
  4753. Free relativistic particle (wave function)
  4754. Cylinder and Wedge problem?
  4755. Simple Pendulum and Lagrangian Method
  4756. small oscillations problem need help.. work shown!
  4757. heat diffusion with arrhenius source
  4758. question.
  4759. Charged harmonic oscillator in an electric field
  4760. Find velocity
  4761. Varshni Empirical Expression
  4762. mean free path calculation
  4763. mechanical energy
  4764. Rotational Energy and Roller Coaster Designer
  4765. finding (1) wavelength, and (2) thickness of film for constructive interference
  4766. Tricky commutator
  4767. Relativistic Kinetics
  4768. 1-D infinite potent. well
  4769. Sakurai 1.7
  4770. Bound Charges
  4771. relativity nightmare..
  4772. Physics Geniuses: Mirrors;How many images Produced?
  4773. Dissipation of Energy
  4774. A problem with Ladder operators
  4775. Flux Linking in secondary coil for Toroidal Transformer problem...
  4776. angular displacement, velocity and acceleration
  4777. Coupled Generalized Momentum & Hamiltonian Mechanics
  4778. Radiation Emission Spectrums for Alpha, Beta, and Gamma
  4779. can some one just check my work plz
  4780. What exactly is Spherical Harmonics
  4781. Elliptic orbit proofs
  4782. separation of variables for quantum harmonic oscillator
  4783. Quantum Mechanics Help
  4784. How frequently a collision takes place in a collider
  4785. A simple Stop Potential question... I thought
  4786. 1-D infin. potent. well
  4787. please help about producing omega minus
  4788. Lagrangian of a Rotating Mass on a Spring
  4789. Radial Equation for Two-Body Central Forces
  4790. Efficiency of Carnot Engine Question
  4791. Simple variable elimination
  4792. Sakurai 1.15
  4793. Norton Equivalent Circuit
  4794. The dispersion relation of waves between two layers of varying density
  4795. Jackson 2.17 on the Laplace equation
  4796. physics(newton's laws)
  4797. relationship between stopping potential and the intensity of light
  4798. diffraction through a ring aparture
  4799. MTW Gravitation problems 6.5, 6.8
  4800. Finding average <x>
  4801. produce omega minus
  4802. Work Done in Moving a Point Charge
  4803. Sakurai 1.17
  4804. Normalize psi
  4805. Energy Release through Fission and SEMG
  4806. Solid State: Mean Square Lattice Strain
  4807. particle in a box!
  4808. Dielectric between Grounded Plates
  4809. Lagrangian mechanics problem - check my work?
  4810. Time development wave of state
  4811. Heat Transfer
  4812. Composite Plane Layers
  4813. Simple Force Problem (with acceleration and friction)
  4814. Gauss' Law as a derivative of the electromagnetic field tensor
  4815. Adiabatic Compression - Graphs
  4816. Electric field in a dielectric material
  4817. Dirac Gamma Matricies and Angular Momentum Commutation Relations
  4818. Maximum Tension and Trajectories????
  4819. Viscous Flow and Pressure Coefficient
  4820. some exam question(help help !!!!)
  4821. Free-Fall WITH Variational Gravity
  4822. Projectile Motion with Air Resistance Excel... EVIL...
  4823. How do you know what goes together to form a 4-vector?
  4824. How to transform velocities of an accelerating frame?
  4825. Dereive an expression for an isobaric/isothermal change in entropy
  4826. Intro QM: Add a constant to the Potential, Effect on Wave Function?
  4827. Solutions of the Schrodinger equation for hydrogen
  4828. statistical mechanics
  4829. A point charge inside infinite medium of dielectric..
  4830. PhotoElectric Effect Question
  4831. Size of energy gap for an electron in an area where the potential is the dirac comb
  4832. Normalizing a radial wave function
  4833. susceptibility dielectric material
  4834. magnetic field
  4835. magnetic field rod
  4836. Infinite potential well/eigenfunction problem!
  4837. equipartition theorem
  4838. barometric height distribution formula problem
  4839. PLEASE Help - interpreting an Atomic Structure question
  4840. Electrostatic Clamps Using Dielectrics
  4841. Poisson-brackets: oh look, we have a group!
  4842. the nearly free electron model and states in a band?
  4843. Signal to noise ratio/CCD saturation problem
  4844. TV Cathode Ray Tube... Consider a potential..
  4845. Superconductivity question: speed of electrons?
  4846. Electromagnetism - Quadrupole , Octupole
  4847. projectile motion with drag and lift
  4848. Computing Hamiltonian matrix for a 1-D spin chain.
  4849. Finding a spring constant of a spring holding a mass
  4850. combination of lenses
  4851. Two thin converging lenses and intermediate image.
  4852. Interference Optics Phasors: how to add these 3 phasors? cos(Θ-π), cos(Θ+π), 3cos(Θ)?
  4853. Combining lenses
  4854. when calculating the probability using P(x)=[tex]\varphi[/tex](x)dx, do I need to:
  4855. Entangled states
  4856. Wave functions problems
  4857. AP Physics-Potential Energy and Conservation.
  4858. Sakurai Equation (1.6.26)
  4859. Charge of a Non-uniform Ball
  4860. physical pendulum
  4861. mass density problem
  4862. Particle Accelerators: How do I calculate the amount of particles per bunch?
  4863. Hamiltonian which is invariant under time reversal question.
  4864. a question about rounded motion
  4865. radiophysics
  4866. General thermo questions [Thermal average occupancy]
  4867. net torque for a frictionless pulley
  4868. Polarization Questions!
  4869. Laser Beam Wave Questions
  4870. Relativity proplem
  4871. sound levels and bernoulli's problems!
  4872. Height of the force at which an object will tip
  4873. Fresnel diffraction
  4874. Kramers Theorem.
  4875. Rotation & Relative Motion Problem
  4876. Maximum power of resistor
  4877. General Relativity
  4878. A problem on work and energy
  4879. urgent electromagnetism help
  4880. Hexagional Bravais Latice Question
  4881. Deriving Relativistic Energy Problem...
  4882. Solid State Physics - Free electron model
  4883. Operator/dirac notation question (non-homework)
  4884. Bungee Jumping
  4885. relatioship between density and thermal conductivity
  4886. Center of mass
  4887. tension help
  4888. transient heat transfer & simulation software help
  4889. Normal mode
  4890. One dimensional mechanical system.
  4891. Calculating a calibration factor for velocity between Volts and m/s
  4892. Moments and products of inertia
  4893. velocity of a bullet
  4894. Normal stress problem
  4895. Help for magnetic levitation
  4896. Multipole expansion on a sphere
  4897. Coupled Oscillations
  4898. gravitational force
  4899. Child on swing (rotational motion, forces) question
  4900. physics problem with electrodynamics
  4901. Superconducting Frame in Magnetic Field (Moscow Phys-Tech)
  4902. Thermodynamics water/water vapor question
  4903. Gowdy Spacetime
  4904. Mechanics: Factor of Safety & Stress - Question Help Needed?
  4905. charge density in terms of (r,θ) but need it in terms of the vector r'
  4906. Spatial Filter (Optics)
  4907. Finding the Electric Potencial
  4908. Angular Momentum of a thin bar
  4909. Self Inductance of a stright wire become infinite when ingnoring maxwell's extra term
  4910. electrical circuits
  4911. Kinetic Energy of a daughter Particle in Alpha decay.
  4912. Abundancy of Uranium 235 when the earth was formed.
  4913. Rotational kinetic energy
  4914. Solid rigid equilibrium problem
  4915. Accelerated observers
  4916. Alpha Decay of Actinium 223
  4917. Bessel Function identity
  4918. Work/Potential Energy of a Spring
  4919. How big should asteroids be to...
  4920. torque in circular motion
  4921. Particle shot in a flat FRW universe
  4922. angular momentum
  4923. Atmoic astrophysics problem
  4924. Electrostatic Potential inside sphere of uniform charge.
  4925. uncertainty principle problem
  4926. Log/Legendre polynomial limit
  4927. Static Equilibrium
  4928. Not really a question, but still important
  4929. total mass of the earth's atmosphere
  4930. Equations of motion from field action
  4931. Ion beam in E and B field problem...
  4932. Ampere's circuital law sum
  4933. Weak Interaction Guidance
  4934. Finding electric field
  4935. Sweet Sweet gamma rays
  4936. Calculating the angle of the transmitted electric field.
  4937. Interesting E &M Problems
  4938. Vectors
  4939. Using divB as a condition for wave
  4940. How do I deal with huge exponents in the partition function?
  4941. Static equilibrium problem
  4942. static equilibirum, elasticity, fracture problem
  4943. Fracture and shear forces on a beam
  4944. Help needed: Hydrostatic pressure forces and torque
  4945. Need help with magnetic field question
  4946. Calculating induced downwash from horseshoe vortex
  4947. Two coupled harmonic oscillator, damping each other
  4948. Simple Harmonic Oscillator (time independant Schrodingers)
  4949. retarded potential in a circle
  4950. Electric field
  4951. Ampere's circuital law problem
  4952. Conservative Nature of Electric forces
  4953. Simple Pendulum- Real formula
  4954. Electromagnetism question (Vector integration).
  4955. Need help with fourier transformation to derive oseen tensor.
  4956. Expection of Angular Momentum
  4957. Disoersion relation and lattice constants
  4958. Degenerate perturbation theory - PLEASE HELP
  4959. few questions concerning vectors, not a clue where to start on these.
  4960. Particle moving under gravity
  4961. QM Angular Momentum Commutation Question
  4962. Nuclear Physics problems
  4963. need help with electric field question
  4964. Srednicki 34.15 - Notation Question
  4965. Poisson and Laplace's equation
  4966. Boundary conditions for P
  4967. Differential Cross-Section for Small Angle Scattering in a Potential Field
  4968. Help with experiment
  4969. Phase Transitions and Critical Phenomena!!
  4970. TimeEnergy Uncertainty Problem
  4971. special relativity
  4972. turntable
  4973. Characteristic modes of oscillation of three masses on a hoop
  4974. Emf of homopolar generator
  4975. Mean Free Path of an Electron in Mercury Vapour
  4976. Nuclear Shells and angular momentum?
  4977. 2 particles in an infinite quantum well
  4978. Rotating Wheel - Torque and Moment of Inertia
  4979. Orbital Spin and External Magnetic Fields
  4980. Semantic Question
  4981. Heat equation with radiation effect
  4982. Expectation value for a spin-half particle.
  4983. Werner states
  4984. Uncertainty relationship for rotational spectroscopy
  4985. Boltzmann distribution
  4986. Please help, URGENT
  4987. Eigenvalues and Probabilities
  4988. Commutator question.
  4989. Eikonal equation with n(y)
  4990. Poisson Brackets
  4991. Why molecules exhibit classical behaviour at room temp
  4992. Maximum energy of a decay product in three(or more)-particle decay
  4993. Scattering States vs. Bound States
  4994. Gravitational Force Question- Please help
  4995. An Object coliding with a spring gun
  4996. Special Relativity URGENT!!
  4997. QM - Etop of electron distribution of a semiconductor
  4998. Given an Electric Field find the necessary Work to move a charge Q
  4999. Finding Standing Waves of a Certain Disperssion
  5000. angular resolution of the eye