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  1. Diffraction
  2. Solar Energy
  3. Quantum mechanics- help!?
  4. Quantum harmonic question
  5. Schwarzschild Black holes
  6. Physics Behind Gasolined Powered Blowers?
  7. Schwarzschild Four Velocity
  8. Question on Magnetic polarization
  9. Question on Magnetic polarization
  10. Question on Magnetic polarization
  11. Logic gates ?
  12. Infinite square well
  13. Write a program to simluate multi object
  14. Statistical Average Energy
  15. Heat transfer Question
  16. statistical mechanics average energy
  17. Electronics (Diodes + capacitors) questions
  18. Retarded potentials
  19. [SOLVED] kittel chapter 5
  20. kittel page 109
  21. kittel page 112
  22. Dipole and a detector
  23. Spectrometer slit width
  24. quantum spherical harmonic oscillator:eigenfunctions
  25. The Depletion Layer in Thermal Equilibrium
  26. Solving arbitrary potential barrier problems
  27. Complex function ?
  28. Singularity
  29. Beta function ?
  30. Dynamics - Velocity Question
  31. Half wave antenna
  32. Quasi Fermi Levels
  33. Spins 1/2 and Time-Dependant Perturbation Theory
  34. Coils mutual force exercise: help
  35. Poission Bracket of Angular Momentum
  36. infinitesimals and differentials
  37. Dynamics - Collision Question
  38. phonon mean free path
  39. can u make "if A>=B then output=1 Else output=0" using these logic gates?
  40. Calculating vacancies
  41. condensed matter--integral over density of states
  42. E-potential in cell membrane.. HELPP PLEAASEE!
  43. Dynamics - Another collision question
  44. Spherical Oscillator
  45. Rigid Bodies; Euler's Eq of Motion derivation
  46. Magnetic system, partition function
  47. kittel page 152
  48. kittel nearly free electron model
  49. Band Theory of Solids, Kittel CH 7
  50. superposition if time varying electric vectors
  51. larmor precession
  52. Monte carlo without detailed balancing
  53. This question is only meant for the professionals
  54. equilibrium and elasticity
  55. Emergency please help
  56. [SOLVED] Lightly damped spring system Q
  57. Phase velocity of an electron with kinetic energy of 5eV and 50keV
  58. Hybridzation- QM
  59. heavy hole's and light holes
  60. Need help with derivation of the range formula
  61. Particle on a ring
  62. problem related to electric and magnetic energy densities
  63. Nonstationary states
  64. what is the vector cross product formula in spherical and cylindrical coordinates?!
  65. Magnetic Forces
  66. Order of magnitude of Grating Spacing!
  67. Slit grating problem
  68. Transmission Coefficient
  69. Eigenfunctions & Eigenvalues
  70. Sound waves
  71. Moment of Inertia Tensor for a Flat Rigid Body
  72. Relativistic Dalitz Plot
  73. Operators
  74. Wave Function
  75. 3 QM problems
  76. Moments of Inertia (Yoyo)
  77. Capacitor and a moving bar in magnetic field
  78. determine the time rate at which heat is supplied to the engine
  79. [SOLVED] conductivity of metals
  80. umklapp processes
  81. diffraction condition and the Fourier transform
  82. [SOLVED] lorentz force
  83. Momentum from position state vector (quantum mechanics)
  84. [SOLVED] direct absorption proces
  85. The generic spinor as a linear combination
  86. [SOLVED] Dynamics Question (water falling from the side of a tank)
  87. Looking for good book on thermodynamics
  88. principal axes/inertia tensor
  89. Solid State
  90. Solid State II
  91. Min and max value of moment
  92. Quantum mechanics - a free particle
  93. FWHM of radioactive sources confusion
  94. Charge density, carrier concentration, or Hall coefficient for Indium Arsenide?
  95. Electric field in an off-center hole of an uniformly charged sphere
  96. thermo physics
  97. E&m
  98. Simple moments !! Can't do !!! Urgent
  99. Lost: Imaginary term in weak lagrangian
  100. Pair production
  101. Circular Orbit
  102. Band gap in germanium experiment
  103. question on heat
  104. thermal expansion
  105. Quantum
  106. center of mass and momentum
  107. Photonics - peak temperature / thermal diffusivity
  108. four-derivative
  109. [SOLVED] Heisenberg and energy of an electron in a potential well
  110. QM Uncertainty Problems
  111. Modern Physics Extended Response Question
  112. voltage to pascals using sensor
  113. Wavelength, Frequency, and Speed of Light in Different Media
  114. Galilean Transforms-Relativity
  115. condensed matter open orbit
  116. [SOLVED] radius of the fermi sphere
  117. Feynman Paradox
  118. hole orbits
  119. Photoelectric effect
  120. Sodium D lines and transitions
  121. kittel figure 9.12 (I attached it)
  122. Optics
  123. QM operators
  124. angle between products of decay
  125. rotation in QM
  126. [SOLVED] Eigenstates and Angular Momentum
  127. why is electric field inside a conductor zero?
  128. galilean group
  129. [SOLVED] Help: Length Contraction and changing Frames
  130. Normalization Constant
  131. QM wavefunctions
  132. Dalitz plots & mass distributions
  133. Beta decay
  134. Deriving current expression from the info given
  135. maxwell equations rule of thumb?
  136. quantum problem
  137. Thermodynamics
  138. mean free path
  139. Please help me prove this identity
  140. a vessel at rest explodes, breaking into three pieces
  141. Differences between free electron model and nearly free electron model
  142. Higgs gamma decay
  143. curious problem with resistors
  144. Thermo: Partition Function
  145. Electric flux through one face of the cube.
  146. Gauss's Law
  147. MAgnitude of electric Field
  148. questions
  149. E&M question
  150. a question
  151. PLZ help
  152. An old nugget of a question: potential nucleus due to uniform charge sphere.
  153. spinor
  154. Two-state perturbation problem (QM)
  155. Magnetism!!! Help!!!
  156. Fish in a Fish bowl?
  157. molecule question
  158. max height of projectile using energy conservation
  159. [SOLVED] average speed
  160. Griffiths equation 5.32
  161. help
  162. i need help solving this problem
  163. Young's double slit experiment (prob density)
  164. Explanation of particle physics phenomenon - multiple Coulomb scattering
  165. I have a proplem
  166. Boltzmann equation/ Statistical Mechanics
  167. euler angles
  168. [SOLVED] Find the velocity using special relativity
  169. pathria 7.4
  170. E&m2
  171. Pure Substances and Van der Waals
  172. Statistical mechanics - Helmholtz free energy and Z
  173. pathria 7.4
  174. Position and Momentum operator in Legendre base
  175. use of potentials (electrodynamics, classical)
  176. A spinning question
  177. internal resistance of a source
  178. [SOLVED] About observing the mewcury spectrum with a Fabry-Perot interferometer
  179. Griffiths 4.7
  180. Griffiths 4.12
  181. [SOLVED] Griffiths Example 5.8
  182. Most Probable Value of 3 fair choices
  183. A relative velocity problem
  184. [SOLVED] Griffiths Problem 4.8
  185. Dirac-delta function HELP!!!!!
  186. [SOLVED] Griffiths Problem 4.16
  187. QM - Measuring Angular Momentum
  188. quantum
  189. Griffiths Problem 4.24
  190. [SOLVED] reduced mass?!
  191. Equation of State from Partition Function
  192. Entropy and Energy Density from a Partition Function
  193. Plancks units and dimensions
  194. Thermodynamics ?
  195. Reif 1.20
  196. Not sure why this is true
  197. Griffiths Problem 5.38
  198. linear motion condition?
  199. [SOLVED] Griffiths Problem 5.41
  200. Statistical Mechanics
  201. Copper Pipe Conduction
  202. Thermodynamics Help
  203. Adiabatic Slope ?
  204. Carnot engine
  205. Zero-Point Energy of a Debye Solid
  206. em
  207. Particle decays
  208. Beta decay Problem
  209. [SOLVED] Homework help very urgent!!!! plz help
  210. Griffiths 5.42
  211. [SOLVED] Griffiths dipole moment
  212. Fourier transform.
  213. [SOLVED] Griffiths 5.58
  214. Props of Matter (pressure) - help!
  215. pressure problem
  216. Atom trap
  217. Surface Tension ?
  218. Momentum & position
  219. Relativity problem
  220. [SOLVED] Hydrostatics
  221. harmonic oscillator inside square well
  222. Doppler effect
  223. Homework help!
  224. Volume of water displaced...?
  225. maximum tension
  226. 3D concurrent force calculator
  227. exam help!!
  228. minumum rope length
  229. Partial Coherence
  230. one dimensional lattice dispersion relation
  231. Uncertainty
  232. moment on a beam
  233. Central Force Motion (two-mass orbit problem)
  234. couples
  235. Urgent HW help!!
  236. covalent bonding help
  237. Energy and Momentum
  238. stat phys problem
  239. Force between two magnets as related to distance
  240. two pulley system
  241. solving for unknown tensions
  242. Variation method (Quantum Mech.)
  243. Conditions for quantised or continuous energies
  244. Parallel Plates
  245. microcanonical vs. canonical ensembles
  246. partition function
  247. Schrodinger's equation
  248. microcanoncal partition function
  249. Optics
  250. Gauss units relation
  251. Capacitor concept
  252. How many traces observed in Stern-Gerlach?
  253. Capacitor question
  254. Does anyone have any info about mass or energy in the 3.88 Mev range or it multiple?
  255. Spectra lines with increasing Z
  256. Doppler effect: sound out of tune
  257. Electrodynamics problem
  258. Experiment to determine the speed of light
  259. Atomic Structure
  260. Particle decay and relativity
  261. harmonic oscillator inside square well.. again
  262. [H,Q] = 0 means d<Q>/dt = 0 proof
  263. 'stable phase relation'
  264. NMR experiments
  265. Optical Path Length
  266. Canonical quantisation [Schrodinger equation]
  267. Electron "oven" In S-G Experiment
  268. last part!!!!!
  269. Kruskal coords for extreme RN black hole
  270. photon and particle reaction
  271. SHM question
  272. [SOLVED] commutation of observables
  273. +momentum of collisions in 2-D help
  274. conservation in particle reactions
  275. pressure problem
  276. [SOLVED] density of states for a Bose gas
  277. investigate how output from photocell depends on distance from infrared point source
  278. Potential energy
  279. [SOLVED] Springs, Normal Modes, and Center of Mass coordinates
  280. gama gamma interaction
  281. capacitor circuit
  282. Maxwell-Boltzmann Distribution
  283. [SOLVED] Challenging friction problem
  284. Need help calculating wavelengths of L(alpha) and L(beta
  285. Qubits probability
  286. Damped Driven Harmonic Oscillator
  287. Drop Tests - Impact Question
  288. angular velocity, linear acceleration?
  289. Von Neumann Entropy of GHZ state
  290. Rotational Velocity Question - I think?
  291. Momentum for my exam tomorrow
  292. Please help a blonde out in physics
  293. Lagrangian of a circuit
  294. Help Plz In Capacitor
  295. Suppose Electron spin != 1/2..
  296. Expected Value of the Hamilton operator
  297. Rotational Kinematics, Challenge!!!!!
  298. general angular momentum question (rutherford scattering context)
  299. Another E&M question
  300. [SOLVED] Torque and angular momentum for a Particle in a Force Field
  301. Magnetic Damping
  302. Cosmology
  303. [SOLVED] Work and energy
  304. Law of conservation of energy
  305. Gravitational attraction
  306. Quantum Mechanics Question
  307. Signal Beacon approaching Black Hole
  308. Light deflection
  309. Gravitation
  310. EM: Magnetic induction at a point due to a line of current, or square coil.
  311. Waveguide
  312. Centripetal acceleration
  313. [SOLVED] Probability Density
  314. gravitational attraction
  315. Particle With Strange Path
  316. Gravitational Attraction
  317. Radiation Saftey Problem
  318. differential geometry question
  319. Grover iteration
  320. one dimensional infinite potential well problem
  321. [SOLVED] particle in a box
  322. [SOLVED] Power output of nuclear battery
  323. probability in first order time-dependent perturbation theory
  324. [SOLVED] Evolution Operator
  325. QM - Wedge-shaped potential - Uncertainty Principle
  326. quadrupole moment
  327. [SOLVED] Spring System
  328. Work and Kenetic Energy
  329. Sounds Wave & Train Speed
  330. lagrangian mechanics problem
  331. Wheatstone bridge/ strain gauge question
  332. two slits experiment
  333. Circuts and Light Bulbs
  334. Momentum Operator Proof
  335. Forced convection heat transfer problem
  336. dynamics problem(pulley)
  337. A particle attached to a spring
  338. inductors in a circuit
  339. Hubble's law and expansion question
  340. [SOLVED] langevin equation
  341. QM - finite square well
  342. {Uncertainty Principal} Uncertainty in position and wave-vector
  343. Dirac Notation
  344. quantum measurement projective?
  345. [SOLVED] Hookes law equation for all gauges of copper wire
  346. Quick Normalisation Question
  347. Two-Level Systems
  348. Pathria: Specific Heat in a gravitational field
  349. Stern-Gerlach Experimental Calculation
  350. entropy and heat engines
  351. Spherical Harmonic Decomposition of an image
  352. simple curvilinear motion problem
  353. Electric Potential for an Infinite line charge question
  354. Rayleighs per count for a CCD
  355. [SOLVED] Griffiths 7.3
  356. QM - matrix elements of operators
  357. Finding the Equilibrium Temperature
  358. Calculate size of our horizon
  359. [SOLVED] faraday's law
  360. Need help understanding Initial Mass Function
  361. [SOLVED] Astrophysics-question
  362. Revive Resistance - Series & Parrallel
  363. QM - one-dimensional barrier - a simple step
  364. Frequency modulation
  365. light rays / mirror equation.
  366. circular motion(Normal-Tangential)
  367. aircraft velocity
  368. roller coaster
  369. Partition function problem (Reif)
  370. [SOLVED] More hookes law question
  371. kirchhoff
  372. lorentz transformation
  373. About the equipartition theorem
  374. [SOLVED] thermal physics
  375. Help in Python for Computational Physics
  376. Little help with thermodynamic question
  377. Griffiths 7.45
  378. Solenoid
  379. Electric field of a square's edges
  380. Thermodynamics-Steam Turbine
  381. Griffiths 7.49
  382. Stern-Gerlach confusion
  383. Ice on a lake
  384. question about quantum harmonic oscilator
  385. A slightly modified ideal gas
  386. [SOLVED] Marion and Thornton 14-16
  387. [SOLVED] standing here on the earth
  388. investigation of magnetic fields by search coil
  389. coriolis force
  390. Divergence Theorem and Incompressible Fluids
  391. Feynman diagram
  392. Lagrangian... anyone know their Lagrangian mechanics?
  393. A few homework questions..
  394. latent heat
  395. [SOLVED] &quot;Particle in a Box&quot; Measurement scenario
  396. Need help with particle in a box
  397. Youngs modulus of copper
  398. Vector fields, metrics and two forms on a spacetime.
  399. Tricky Integral, H-Atom Dipole Transition Matrix Elements
  400. jackson 11.12
  401. [SOLVED] probability
  402. QM - the Hydrogen atom
  403. Stellar wind
  404. Stellar wind
  405. producing antiprotons
  406. Advice on some astro questions?
  407. Helmholtz free energy decreases....
  408. Coriolis Effect with Friction
  409. acoustic modes in the solar envelope
  410. [SOLVED] Fermi Dirac- missing something from Ashcroft derivation
  411. Phonon excitation
  412. QM - Hydrogenic wavefunctions - normalization
  413. [SOLVED] griffiths 6.5
  414. Griffiths 8.6
  415. griffiths 7.58
  416. Bravais lattices
  417. [SOLVED] Evaluating electric field
  418. second law of thermodynamic question
  419. Rotating Ideal Gas
  420. buoyancy
  421. rotational and translational kinetic energy
  422. rolling cylinder on cylindrical plane
  423. Capacitance of a system
  424. Intensity
  425. Navier Stokes Equations - Helmholtz-Hodge decomposition and pressure
  426. occupation probabilities of atomic gas
  427. OPTICS: linewidth
  428. potential wells
  429. W and Z bosons
  430. a simple question about coordinates
  431. Concentration of conduction electrons
  432. Solution for schrodinger equation
  433. Photons per second from a radio transmitter
  434. Unfixed Mass and Wedge - am I correct?
  435. Weird question: ideas of a physics' project
  436. Nuclear Magnetic Resonance
  437. Need Help inThermodynamics question. Please help me
  438. Specific Heat / Debye Temperature
  439. This one has been annyoing me.
  440. A variety of questions regarding AC circuits
  441. Computing work in an isothermal process...
  442. Brewster's angle derivation.
  443. Inductance of a loop in a nonuniform magnetic field
  444. AC circuits - some questions
  445. Classical Mechanics(linear acceleration)
  446. [SOLVED] Thermodynamics: Room Air Conditioner
  447. Problem on capacitors.
  448. [SOLVED] Capacitance and electric fields
  449. Fluid Dynamics Question about streamlines...help!?
  450. weird plate capacitor
  451. Planck Spectrum and wavelength subsitution
  452. Simple question
  453. viscosious gas moving in a coaxial tube
  454. Find the temperature coefficient of resistivity for pure silicon at T=300K
  455. Depletion of an element on dust
  456. Decay ratio
  457. Potential Energy of a Two Spring, Two Mass System
  458. degeneracy of rotationally invariant potentials
  459. Sound Problem
  460. Quantum physics questions
  461. Angular Momentum Commutator
  462. 3-dimensional particle in a box
  463. Can someone explain Fourier transform to me?
  464. Is the velocity of a bunsen burner flame proportional to the cold flow velocity?
  465. diffusion of particles in batch reactors
  466. magneto-resistance of 2D electron gas subjected to applied magnetic field
  467. semi-holonomic constraints (analytical mechanics)
  468. schrodinger in momentum space
  469. dielectric and force between charges
  470. Help with conceptual questions
  471. [SOLVED] Bohr Model of H-atom
  472. Maxwell Stress Tensor
  473. Questions about spherical conductor
  474. Spin Orbit Interaction
  475. Relativistic or Classical?? Calculation of De Broglie Wavelength
  476. Gauss law
  477. Hybridisation and Variation theory [Quantum Mechanics]
  478. Waves: Poynting vector
  479. Quark composition of Neutral Antikaon?
  480. magnetic moments rules of thumbs
  481. Perturbed Potential Well
  482. [SOLVED] Mandl and Shaw 4.3
  483. device physics problems
  484. [SOLVED] Perturbed Ground State Wavefunction with Parity
  485. [SOLVED] Probability for a momentum value for particle in a box
  486. Heat Capacity / Debye Temperature
  487. Electron speed
  488. [SOLVED] Simple Uncertainty Principle question
  489. two body problem - effective particle
  490. Quantity of watersheds (homework)
  491. Modelling probelm
  492. Srednicki
  493. Condensator question
  494. energy levels from the Schrodinger eqn
  495. [SOLVED] Dirac delta function and Heaviside step function
  496. [SOLVED] Identical Particles in a 1-D Harmonic Oscillator
  497. Formulas for tension concentrations!
  498. QM two state system
  499. Sudden Perturbation Approximation Question
  500. Fundametals of Photonics
  501. Schmitt Trigger
  502. Entropy at different temperatures
  503. Sudden perturbation approximation for oscillator
  504. Decay of Higgs boson.
  505. Simple degenerate perturbation problem.
  506. [SOLVED] Capacitors: Explain result from experiment
  507. Is relative static permittivity linear?
  508. Hypothetical 'black hole'/electron atom
  509. regarding bound states
  510. calculating clebsch gordan coefficients
  511. Find the wavefunction for a 1 dimensional wave packet
  512. spectroscopic/term symbol atomic physics question
  513. finding a generating function (analyticl mechanics)
  514. Pool ball hits wall
  515. Angular speed of yo-yo
  516. Nuclear Potential
  517. Charged pen and aluminium foil
  518. Carbon nanotube
  519. expectation values and operators.
  520. [SOLVED] raising and lowering operators
  521. Dynamics - spinning skater
  522. Unit cells (crystal structure)
  523. oscillation of magnet
  524. M&T help
  525. Raman Scattering - what emits the photon?
  526. two masses hanging by springs
  527. Elliptical Solenoid
  528. Photoelectic cross-section question
  529. why there is no isotope of hydrogen with an atomic weight of four?
  530. conservation of energy
  531. Virtual Energy States
  532. Fourier Time Series
  533. Heisenberg Uncertainty Principle Question
  534. Equations
  535. Normalization of a function
  536. [SOLVED] Dirac delta function
  537. Radiation Pressure and KE
  538. [SOLVED] beta minus decay?
  539. Question.. :S
  540. Celestial Mechanics
  541. Special Theory of Relativity
  542. [SOLVED] Finding the electric potential of point charge
  543. wave scattering/dispersion? (body waves and surface waves)
  544. Emissive power question help needed!!!
  545. Final speed of an accelerated electron
  546. Tangential and Centripetal Acceleration
  547. Double delta function potential
  548. operators, normalised eigenstates and the generalised uncertainty relation
  549. 2-3 Pachner move and Biedenharn-Elliot identity
  550. Nuclear physics problem (Chernobyl)
  551. Mechanics Question - Atoms Modelled As A Chain of Masses Connected By A Spring
  552. Temperature dependence of LED emission bandwidth
  553. QM - delta function potential
  554. Nuclear physics - number of nucleons on surface?
  555. Fabry-Perot
  556. coherence light
  557. black hole and acceleration
  558. [SOLVED] Mass of gas
  559. Steam engine problem
  560. Electrical potential of charged sphere
  561. Showing the components of a plane EM wave are perpendicular
  562. measurement for a particle in a box
  563. A Light emitting diode
  564. Questions on electrons incident on a metal surface
  565. electron capture
  566. half spin.(Q in QM).
  567. Self-Reproducing Rays in a symmetric Resonator
  568. Galactic Dynamics (spherical potential)
  569. prove relativistic momentum proportional to 1/r in star
  570. Dipole Moment interaction
  571. Probability / Energy question
  572. Valence- and conduction band offset
  573. Electric Fields In Matter
  574. Magnetic moments of atoms
  575. Tight binding model and bandwidth
  576. Magnetic moments of atoms
  577. Electric field inside the bulb!!!!!!
  578. resonance in open air column
  579. Gauss Law and 2 charges
  580. Gauss Law and 2 charges
  581. delta potential barrier in a box
  582. Degeneracy pressure
  583. z pinch at equilibrium
  584. Infinite square well
  585. Hardest and Trickiest Question I've Encountered. Please Help!
  586. Nature of light question
  587. Another light question
  588. Relativistic Application of the Lorentz Force
  589. peskin p.91-93
  590. Data points and fitting functions
  591. Help please
  592. gradient of vector
  593. [SOLVED] Twin Paradox problem
  594. [SOLVED] change in mass??
  595. approximation of linear quadrupole as a dipole in radiation zone
  596. [SOLVED] Simple Momentum problem
  597. Deriving the phase velocity of a wavefunction
  598. help—theoretical explanation of SMOKE
  599. Linear algebra question (using braket notation).
  600. Interference term in Bhabha scattering
  601. Many particle wavefunction
  602. QM perturbation theory: rigid diatomic molecule
  603. [theory] formation of cooper pairs
  604. [SOLVED] Quantum Theory questions...
  605. Numerical solving of elastomechanic problems
  606. easy - determining n from orbital radius
  607. magnetic field
  608. electrostatics
  609. electric field
  610. Conserved quantities for geodesics
  611. [SOLVED] Astrophysics homework: Cosmology
  612. infinite square well
  613. N.M.R. Comparasion of natural rubber vs synthetic rubber
  614. Capacitance of two different circular plates
  615. valence/conduction electron density of a classical gas
  616. Lorentz gauge
  617. Capacitor
  618. battery, emf , r, and voltage
  619. Thermal Physics
  620. Optimal pinhole camera
  621. Glasses and fibres
  622. Chemical Potetnial.
  623. Direction of the normal vector
  624. time for a photons arrival
  625. Bohr Model question
  626. Huygens fresnel integral
  627. Significance of the Saturation Photon-flux Density
  628. Finding the possible values of Lz
  629. Particle Penetrating through a Potential Barrier
  630. Particle in potential well
  631. LRC circuit
  632. two long wires: induced electric field
  633. Grand Canonical Partition function question.
  634. The physical meaning of Pauli Spin Matrices
  635. Physics GRE Question
  636. Euler-LaGrange equations
  637. [SOLVED] X-ray reflection/Bragg's law help??
  638. [SOLVED] Potential Energy Color Contour Question
  639. Current dependent on Voltage
  640. Any Gaussian gurus out there?
  641. Electrostatic problem with vectors
  642. H-field and Ampére's law
  643. molecule of hydrogen
  644. nuclear fusion
  645. GRE (physics) practice problems
  646. Laser cooling, varying magnetic field.
  647. Material Breakdown Due to Electron Beam
  648. 3D Infinite-potential well
  649. Iron bar bending force
  650. The Faraday disc (unipolar generator) and Lenz' law
  651. question in 4-vectors.
  652. Electrostatics BVP with Poissons
  653. Deriving the continuity equation from the Dirac equation (Relativistic Quantum)
  654. Electric field from a wire with a stationary current
  655. Help:Electrical Properties of V6O13
  656. Quantum/math question :)
  657. standard deviation problem
  658. Question on Electric Potential
  659. Cosmology: Proper distances
  660. Simple Taylor or Multipole Expansion of Potential
  661. Implementing critically damped in a process control system.
  662. Potantial +q charge in a notr sphere
  663. Electric field of an infinite plane and a conductor
  664. adding angular momenta
  665. Entropy of fermionic Gas.
  666. LaTeX on Kubuntu Linux - Where to install packages?
  667. 2 spin 1/2 particles in magnetic field
  668. Physics question
  669. Newton Laws
  670. Motion of charges
  671. Wave function dimensions
  672. Finding the electric field for a point above the center of a square loop
  673. Scattering Vs Absorption Crossection
  674. e- mu- scattering (Griffiths)
  675. special relativity. energy
  676. Spherical Coordinates to Rectangular Coordinates
  677. Newton Laws
  678. Electron and deBroglie wavelength
  679. Photoelectric Effect
  680. Wavefunction Evolution
  681. Gaussian Distribution
  682. Surface-charge of a uniformly polarized sphere
  683. Normalizing the Momentum Eigenfunctions
  684. Wave function in terms of Basis Functions
  685. Free particle in One Dimension
  686. Hermitian Operator or not?
  687. diagonalized matrix
  688. Electron in a One-Dimensional Box
  689. Neutrons in a One-Dimensional Box
  690. How to fit a 2 variables polynomial (3D graph) to a set of data: Need to extrapolate
  691. Measuring Energy and Linear Momentum Consecutively
  692. Force Due to Magnetic Field on a Charge Carrying Wire
  693. <E> of a Particle in a 1D Box
  694. Expected Value of Momentum
  695. High speed camera projectile motion
  696. orbital angular momentum operator
  697. Free Protons and Probability
  698. Matrix Hamiltonian???
  699. Free Particle
  700. Help me please (linear motion) HELP Please!
  701. Solenoids and Toroids
  702. Coursework question: Poisson's Equation for Electrostatics
  703. Why can we rewrite the wave function like so:
  704. Eddy Currents
  705. Harmonic Oscillator Problem (Classical, yet strangely quantum-like)
  706. universal gravitational constant
  707. Cylindrical Gaussian surface
  708. 1-D Transient Heat Transfer
  709. please help me : constant velocity.
  710. Expected Values in a Harmonic Oscillator
  711. Point charge
  712. Relativity: position/acceleration 4-vectors to newton's laws
  713. HELP!!! Charge for an electric field
  714. Quantum - 1D crystal model using evenly spaced delta functions
  715. Geometrical optics LENSES Refraction
  716. Electron beam in a Potential Barrier
  717. Identical, interacting spin 1/2 particles
  718. Heat Transfer Between Reservoirs due to Magnetic Fields
  719. planet gravitation represented as a single point
  720. Translational Motion
  721. An Electron and Neutron in a Finite Potential Well
  722. potential of spherical dipole
  723. acceleration of a satellite
  724. Natural vacuums on Earth?
  725. Kinetic energies of particle decay
  726. spin eigenfunctions for two particles
  727. Vectors and Tensors
  728. Bell's inequality
  729. Thermodynamic Compressor Question
  730. Efficiency of a Heat Engine
  731. Steady state heat conduction problem
  732. Kinematics - Two bodies revolving around each other question?
  733. Perturbation Theory - Poincare Method
  734. electron in a well defined by three plates
  735. QFT Classical string intro
  736. electric field
  737. electric field
  738. relativistic velocity and frequecny effects
  739. Bound state for a Dirac delta function potential
  740. Experiment to determine the focal distance and magnification of a converging lens
  741. Electrical Potential Energy of a System
  742. What is the phase difference ...?
  743. Electromagnetics question
  744. Easy question Please help!
  745. Help please
  746. QFT free propagator question
  747. Bound charges of a cube
  748. Energy of a proton around a magnetic field
  749. I need to verify that in the coulomb or Radiation gauge
  750. QM : Transition Prob -> Decay Rate
  751. Charge carriers per atom in graphene
  752. Magnetic fields do no work.
  753. Gauss' Law
  754. Quantum Mechanics: a non-normalizable state
  755. Gauss' Law on a sphere
  756. Solid State: Electron in periodic potential
  757. Water Drops Shaken off an Umbrella
  758. Satellite Orbiting the Earth
  759. showing forces between 2 current loops are in accord with newtons 3rd law
  760. Unable to interpret E-k diagrams (still)
  761. the lagrangian of a system
  762. [PhD Qualifier] Charged rod above metal plate
  763. [PhD Qualifier] Hockey puck friction
  764. [PhD Qualifier] Spin eigenfunctions
  765. Maximum work function??
  766. charge non-conservation
  767. de Broglie wavelength
  768. Electric Potential (I think I'm close?)
  769. quantum particle reflection from a potential drop
  770. Longitudinal waves on string
  771. Thermo attributes of ideal gas in 3D harmonic potential
  772. Maximum potential of a sliding box down a hill
  773. Maximum potential of a sliding box down a hill
  774. Gravitational Red Shift
  775. Wave on a string, and the chain rule...argh...
  776. phase equilibrium with unsteady flow
  777. Pressure in a rotating cylinder
  778. dielectric
  779. teh charge
  780. the charge to mass ratio of the phi particle was determined
  781. Dirac delta spherical potential
  782. Thermal Conductivity
  783. Another PDE question... Where do I begin?
  784. Conservation of Energy
  785. [PhD Qualifier] Commutation relation
  786. [PhD Qualifier] Spin singlet state
  787. Geometrical Optics Diagram
  788. [PhD Qualifier] Liquid in a rotating arm
  789. Temp. of Universe hw problem
  790. String Theory
  791. Hydrogen atom - small perturbation
  792. Electrostatics quick question help
  793. Method of Images: Infinite, charged wire above a grounded plate
  794. Calculators to use?
  795. Circuits
  796. Vibrations of a hydrogen molecule
  797. Transient conduction with finite element analysis
  798. Radiation and heat
  799. Newtons law of motion questions
  800. Two SR Questions
  801. Resistivity Ratios
  802. Expectation Values: Prove It.
  803. Help Me To Solve This Emf Problem
  804. Angular momentum of a charged insulator ring in a decreasing magnetic field
  805. Spring Constant
  806. parallell plates
  807. Questions about SEM
  808. Acoustics
  809. Circular Motion and Tension in a string
  810. Divergence theorem
  811. A rotating coil measuring the magnetic field
  812. Lagrangian
  813. expansion of a plane wave in spherical waves
  814. Pressure (Net Force)
  815. Flyball governor and force on slider
  816. confusion: deriving momentum expectation value in QM
  817. Mass and momentum problem in Sp.Relativity
  818. Simple yet complex problem - 2 mass 1 spring system
  819. Lagrangian under transformation
  820. Another energy and momentum SR problem
  821. Units issue when normalizing momentum space wave function
  822. Work function and surface potential
  823. Need help for Young Physicists Tournament. Thermodynamic and I supect Electromagnetic
  824. statistic of rotational molecular state
  825. Constraint Relations
  826. Constraint Relations
  827. Need info on rules for applying derivatives in QM equations
  828. LS-coupling for configurations with equivalent electrons
  829. "empty lattice" energy bands (Kittel, problem 7.2)
  830. Ehrenfest Theorem: deriving d<p>/dt = <-dV/dx>
  831. Chain sliding from a sphere.
  832. Free Particles on a Line Segment (Quantum Mechanics)
  833. Guidelines
  834. Expectation Value of an Operator
  835. help me how to solve this problem ??(e.m.f)
  836. Thin Film
  837. Quantum Mechanics measurement of spin
  838. An initial to general state problem (QM Help)
  839. Magnetic moments
  840. mirror on the wall
  841. angle of incidence
  842. Quantum mechanics: Expectation values
  843. Explanatory Question
  844. entropy of the universe
  845. Energy of particles on a checkerboard (quals)
  846. Quantum mechanics: 1D potential well instananeously expanded to twice its size
  847. De-Broglie waves
  848. secular equilibrium
  849. Equation for S from state func and C
  850. Hermitian Operator Question
  851. dynamics problem please help!
  852. How to Maximize a Stearin Engine
  853. Particle in a Box Question
  854. Electrodynamics Labs?
  855. mass, energy problem in relativity
  856. R = Kx^2 / mg <-- anybody reconise this?
  857. Equilibrium of Rigid Body
  858. dymanics motion/energy/power, any help would be great
  859. Building Geiger counter
  860. Delta Function Potential
  861. Energy of a Tunnelling Particle
  862. Electric field within a very large, charged, insulating slab?
  863. Ten-pin bowling arm swing analysis
  864. Cooling method
  865. Hermite Polynomials
  866. changing kinetic E of charged particle in magnetic field -- Halbach array
  867. Help understanging Gauss's Law
  868. Zeemancomponents
  869. statistical mechanics Geyser
  870. Deflection of a jet of water
  871. Schrödinger eq problem
  872. Thermodynamics problem
  873. Wave problem
  874. Four-vector Momentum problem
  875. Physics Pre-AP Equation Help
  876. Heat engine problem
  877. Roller Coaster physics- Newton's Law of motions
  878. Electrostatic Energy of a thin spherical shell
  879. The wave equation at infinity
  880. Entropy, energy levels and harmonic oscillation.
  881. Elevator Physics- Newton's Law of Motion
  882. Force
  883. QM: Normalizing a wave function
  884. velocity and kinetic energy of a neutron
  885. Diffraction grating ?
  886. Solution to Laplace Equation across Boundaries
  887. stokes
  888. General motion of a particle
  889. Force impacts resitution, any help would be great
  890. Variation Method
  891. Is memorization bad or good in this case? Is it even necessary?
  892. Thermodynamics about mixtures of ideal gases and vapors
  893. Magnetic field at a pt created from two wires.
  894. RMS speeds of helium and argon atoms
  895. Ampere's law wire problem
  896. heating gases at constant pressure or constant volume?
  897. convection...nuclear reactors...**
  898. Galactic Dynamics questions
  899. Fluid mechanics question, manometers
  900. heating water
  901. Speed of fastest electron w\ workfunction & photon energy
  902. Superconductor in a magnetic field.
  903. particle
  904. General motion with constant speed
  905. Relativity question.
  906. special relativity question check
  907. hydrodynamic drag force density velocity
  908. total angular momentum
  909. Reciprocal basis problem
  910. another relativity question check =P
  911. Principles of Conservation
  912. Bannana Monkey System
  913. 4-momentum basic problem
  914. Lagrangian Mechanics - Pulley System
  915. Electrostatics problem
  916. Center of mass prob. with sigma notation, vectors
  917. Linear momentum translational problem
  918. number of real variables required to construct the most general 2by2 unitary matrix
  919. operator question
  920. relativistic train problem
  921. Quantum problem
  922. Two Relativistic Rockets Pass eachother
  923. Vector Analysis:Differential Calculus
  924. Density matrix
  925. p+7Li->4He+4He energy of He nuclei
  926. problem concernng Newton's Law of Gravitation
  927. Resistance in a circuit
  928. Point Charges in a Square: Could the Force on Each Be Zero?
  929. electricity and charge question, equilibrium, help!
  930. 1-D air resistance problem
  931. Good Relativistic Quantum Mechanics Book
  932. Displacement from Dallas to Chicago
  933. optics ques
  934. camera lens problem
  935. finding the complex amplitude
  936. Law of cosines being an immediate consequence of...
  937. Derivative of the Dirac Delta
  938. Calculating average energy and black body energy spectrum using Boltzman probability
  939. Classical Action for Harmonic Oscillator
  940. linear motion questions
  941. Vector components in the 3 dimensions
  942. Equation of state of a hard sphere gas
  943. assignment
  944. home assignment
  945. principle of newtonian relativity
  946. Compton Scattering Problem
  947. What is the maximum magnitude of the transverse speed of the string?
  948. finding time constant of current decay in closed circuit
  949. Question about relativistic motion
  950. help about length contraction and spacewarps
  951. Griffith 8.5: is the flaw in my brain or in this problem?
  952. relativistic rockets answer check
  953. Drag force/difficult integral.
  954. Expectation value for p
  955. center mass/angular velocity vector
  956. Group QM question
  957. Three Digital Clocks at Different Speeds
  958. Incline plane problem
  959. vector problem
  960. Potential between 2 concentric spheres
  961. pendulum problem concerning the spring constant
  962. Electric Charge and Electric Field Problem
  963. Eigen-Frequencies
  964. taylor series expansion of tangent
  965. Particle/High energy physics question...
  966. From Hamiltonian to Lagrangian 1
  967. GR notation, newbie question
  968. Faraday effect
  969. Gauss' Law: Net Electric Field of Two Spheres
  970. Lagrangian mechanics: a spring and a bar
  971. Kinematics with one variable
  972. Deriving a thermodynamics relationship
  973. Relative velocity problem
  974. Tensors: raising and lowering indices
  975. Kinematics in 1 Dimension
  976. Lorentz Transformation
  977. How many moles of air escaped in container?-Need Help
  978. Moment of Inertia of a Pyramid
  979. Dielectric Sphere in Field of a Point Charge
  980. Compton Effect
  981. Quantum Mechanics Question
  982. Stat Mech : Particles in Box sort of
  983. I need help evaluating this vector product identity
  984. Relativistic Timing
  985. Euler Angles between two versors
  986. A Mechanics Problem
  987. Elliptic orbit from empty focus
  988. Temperature change of water at triple point in a constant-volume gas thermometer
  989. commutator [x, p^2]
  990. Tangential and radial acceleration
  991. Quantum Physics A(k) to psi(x)
  992. Spin Parity of excited 60Co
  993. Finding the amplitude and phase of two sinusoidal motions
  994. packing fraction of body-centered cubic lattice -- solid state physics
  995. I need help with a homework problem.
  996. Linear motion Problem. Help!
  997. AP Physics 2-D Motion cramming and could use much much help please!
  998. Physics Lab on Cans & Liquids
  999. Infinite network of Resistors
  1000. Relativity , R. Shaw paradox
  1001. help with ingetral
  1002. PV = nRT problem
  1003. sound and power along the xaxis
  1004. Curvature forumula of a planar trajectory
  1005. inductance problem
  1006. Quantum Physics Problem
  1007. Electric Fields involving Disks
  1008. Microwave Optics
  1009. coordinate space and momentum space
  1010. Cp/Cv
  1011. Electric field of charge distributions
  1012. Lagrange multipliers rotating masses connected by spring
  1013. Electric field between two deflection plates
  1014. classical electrodynamics - Green function
  1015. Relativity -- rocket problems
  1016. Newton's Law of Gravitation (again)
  1017. water expansion and pressure
  1018. Gravitional force of a particle inside a sphere;
  1019. Eigenfunction and Eigenvalue of momentum operator
  1020. Forces exerted by two rods with uniform mass.
  1021. mommentum
  1022. Spontaneous Random Neutron Generation in a Spher
  1023. Conservation of mometum
  1024. Relationship Between Mirrors and Lenses
  1025. Problem on order of magnitude estimating
  1026. Problem on dimensions
  1027. number of photons that provide given energy
  1028. relativity and angular speed
  1029. Quantized nature of Electrons
  1030. electron and positron length contraction q.
  1031. Coulomb force on a line charge
  1032. Schwarz Inequality Proof
  1033. Intensity of sound
  1034. silly adjoint operator proof
  1035. Help!
  1036. Hermitian pickle
  1037. Nuclear Decay
  1038. phonon dispersion...
  1039. Electric fields (Gauss' Law)
  1040. Ideal gas law
  1041. Why are only five out of eight possible thermodynamic potentials important?
  1042. Reduced density matrix
  1043. truss help
  1044. Vacuum Problem (pumping speed and pressure as a functino of time)
  1045. classical electrodynamics
  1046. Need help with gravity distance acceleration problem0--equation
  1047. Need help find μ (Coefficient of Friction)!
  1048. Help! lagrange multiplier method
  1049. Sigma plus decays
  1050. Nuclear reaction cross section
  1051. P(x)dx of a one-dimensional harmonic oscillator
  1052. circular loop problem: finding the radius of a small circle
  1053. fizeau experiment problem, urgent
  1054. pressure difference to maintain blood flow
  1055. Transformation to a different base
  1056. Earth colliding with sun problem
  1057. Eigenvalues of Hamiltonian
  1058. Heat and Mass Transfer Problem
  1059. fourier transform
  1060. fourier transform
  1061. fourier transform
  1062. fourier transform
  1063. fourier transform
  1064. photoelectric effect cant occur with a free electron
  1065. rocket science in classical mechanics
  1066. Wave Superposition - Complex Exponential
  1067. time derivative of relativistic momentum
  1068. amplitude and mechanical energy
  1069. find minimum energy of a particle using the uncertainty principle... should be easy?
  1070. Conductor in Capacitor
  1071. quantum spin
  1072. Oscillating liquid in U-tube
  1073. Entropy & Temperature change with applied Magnetic Field
  1074. Photoelectric Effect?
  1075. Photons
  1076. Transistions
  1077. linear operators and a change of basis
  1078. Friction Force and Distance Traveled
  1079. Deriving a formula for Impedance for an AC circuit
  1080. Find Wave Function given <x>, sigmax, <p>
  1081. kinematic questions
  1082. Electric Potential
  1083. kinematic question
  1084. Energy and Derivatives
  1085. Evaluate the commutator [d^2x/dx^2, x] by applying the operators to an arbitrary func
  1086. atwood machine problem
  1087. a mass sliding down an incline plane with a pulley attached
  1088. Resisted Motion
  1089. Phase of Wave Function
  1090. 4 Body Relativistic Collision (2D)
  1091. Finding potential for a given wave function
  1092. Cylindrical centrifuge filled with water.What happens first spills or bottom visible.
  1093. Relativity speed of electrons and momentum
  1094. First order perturbation theory, quantum physics
  1095. Massive vector (Proca) propagator
  1096. De Broglie wavelength and atom penetration
  1097. Capacitor/Charging & magnetic Field
  1098. Basic ThermoDynamics Questions
  1099. Spherical Cavity in Dielectric Subject to Uniform Field
  1100. 4 Charges on a Square, E Field
  1101. Gravitational Force/Newton's 2nd Law
  1102. Vector Cross Product (with Right Triangle)
  1103. Relativistic dynamics of high energy particles
  1104. Want to find angle between two vectors..
  1105. Infinite line charge (without Gauß's law)
  1106. Special Relativity - Time dilation
  1107. Another time dilation/travel question
  1108. Gauss' Law: Enclosed Cylinder in a Hollow Shell
  1109. Uniform charge across a rod, Professor couldn't answer
  1110. Vector products -Finding the direction of angular momentum
  1111. Radioactivity problem - Interpretation
  1112. QM: Finite square well with V>0
  1113. Ricci-Tensor from Riemann (GR or Differ.Geom or even elementary maths)
  1114. QM Sakurai 1.9 - Problem at last step only!
  1115. Adding Three Force Vectors
  1116. Statistical Physics Basics
  1117. How can i tell if an expression represents a traveling wave?
  1118. HELP: Problem using Torque Formula
  1119. Adiabatic expansion
  1120. Ball on a hemisphere
  1121. satellite and frequency
  1122. photon energy- relativity
  1123. Relativistic Zero Momentum Frame of Photons
  1124. Energy Levels Finite Well
  1125. tight binding (FCC structures)
  1126. Pair Production with photon.
  1127. Velocity and momemtum of 10 Mev Electron
  1128. Determine a function that calculates the nth weight factor of a wave function
  1129. Test of power on a swinging mass striking an object
  1130. Electromagnetism in curved spacetime
  1131. Need help on Motion in a Resistive Medium
  1132. A Question about microwave diffraction (Bragg scattering)
  1133. magnitude of the energy for interference maxima
  1134. Help! The force between copper pennies.
  1135. Electric Flux through a Pyramid
  1136. Find Lagrangian and Hamaltonian equations of motion in polar coord.
  1137. Normalize Quantum Mechanical Wavefunction
  1138. Specific Energy Generation of the sun.
  1139. testing
  1140. <Physics> Question about finding accelerating voltage?
  1141. heisenberg and wave-particle duality related questions
  1142. Meson Decay in Relativistic Mechanics
  1143. Lagrangian for inverted pendulum
  1144. Capacitor heat problem (thermo), direction?
  1145. probability between e + de
  1146. eigenvalue problem
  1147. U tube question:
  1148. Particle in a Box
  1149. particle in a box with moving sides
  1150. Unique λ at which X-ray and electron have same energy
  1151. Need Help - velocity measuring problem
  1152. Hund's Rules Problem
  1153. atom Problem
  1154. E-Field in Hollow Polarized Dielectric
  1155. true or false help
  1156. Thermo Equilibrium question
  1157. Double slit Problem
  1158. Constructive interference
  1159. gravit. rotational energy related to KE
  1160. Trying to write falling rod energies as Hamiltonian
  1161. wave particle dualtiy and neutron diffraction
  1162. refraction due to attractive potential
  1163. Physics "pressure" question
  1164. Physics "pressure/density" question
  1165. Solenoid equation derivations
  1166. Friction problem?!
  1167. Electric Potential
  1168. [H] Mastering Physics Question
  1169. Lagrangian Mechanics, Conservation of Momentum problem
  1170. QM: The infinite square well
  1171. example from book: continuum mechanics for engineers 2 edition
  1172. Space-Time diagram
  1173. Thomson Model Scattering Curve
  1174. Hamiltonian for H-atom
  1175. angular momentum
  1176. Interference/Diffraction with shadows
  1177. Electric Potential
  1178. wave packet
  1179. thermal equilibrium?
  1180. Voltmeter Problem
  1181. Sequential Stern-Gerlach experiment to differentiate between two samples
  1182. Finding Coeff and Probability of a Wave Function
  1183. transition
  1184. Calculate induced emf across loop antenna by another loop antenna
  1185. electron through electric field
  1186. muonic atom energy
  1187. Transition of a gas
  1188. vector velocity in 3d
  1189. QM: what is <x|p_y> = ?
  1190. Hanging rope calc of variations
  1191. Efflux times and densities
  1192. blackbody
  1193. conductor problem in which the conductor consists of two parallel plates
  1194. HELP! concepts in free fall
  1195. Change of entropy for an elastic ribbon under a tension
  1196. find x dot as function of t
  1197. Tension problem with given angle
  1198. Pulley Tension Problem with Bosun
  1199. soup can kinetics
  1200. Eigenfunction concept
  1201. projectile motion finding initial speed of a ball pushed off a table
  1202. Solving Possion's equation: electrostatic potential
  1203. photoelectric effect
  1204. Predicting spectroscopic transition positions
  1205. Potential inside (and outside) a charged spherical shell
  1206. two particle system
  1207. Conservation of mechanical energy, centripetal acceleration, independence question
  1208. method of images
  1209. Sound: Speakers Woofers vs. Tweeters
  1210. conical pendulum problem
  1211. QM: Potential Well
  1212. [PhD Quals!] Plasma Moments Equations, vector calc
  1213. Solution of Friedmann equation w/ Cosmological Constant
  1214. Potential for Electric Charge over Spherical Shell using Legendre Functions
  1215. elec & mag, current wire in solenoid
  1216. Stefan's Law to find temperature
  1217. A conceptual Question
  1218. dynmics, motion along a line
  1219. simple harmonic motion problem
  1220. particle anti-particle production??
  1221. Inverse Laplace of mass spring damper system.
  1222. Solid State Physics (Ashcroft/Mermin)
  1223. body suspended from a linear spring
  1224. determining a formula
  1225. Electrical conduction
  1226. First law of thermodynamics. Gas expansion
  1227. Particle in a 2-D box
  1228. constant dx/dt
  1229. centered projectile motion
  1230. Pulling a chain down
  1231. linear displacement in a circular motion
  1232. negative temperature
  1233. Derivation of Momentum as a Constant of motiion
  1234. Electronics opamp question
  1235. Apparent tangential velocity
  1236. harmonic oscillator
  1237. Average Potential Electricity and Magnetism
  1238. General solution to Laplace's equation where V depends only on r
  1239. Wavefunction: Particle in a 1-dimensional potential Well
  1240. Shear and Compressive Forces?
  1241. thermodynamics problem!!!
  1242. Electrons in a TV tube accelerated from rest.
  1243. Gauss Law - Dielectric
  1244. What is the electric flux?
  1245. Thin Rod + Poncual Charge.... Find Vb-Va
  1246. Taylor series expansion
  1247. Electric Field of a Long Charged Ribbon
  1248. Harmonic Oscillator- Energy levels
  1249. Energy Level-Particle in Box
  1250. Find the electric field strength inside a solid sphere.
  1251. Possible bound states of a one-dimensional square well... I'm Lost!!!
  1252. *Revised* Possible bound states of a one-dimensional square well
  1253. increase in entropy
  1254. Parallel Plate Capacitor- Intro Physics Question
  1255. 2D Forces Equilibrium Question
  1256. heat capacity/heat capacitance
  1257. Distances at the decoupling epoch of the universe
  1258. Galaxy counts and the expansion of the universe
  1259. How to calculate the flux given the surface charge density?
  1260. Photoelectric(excitation energy)
  1261. Wave Mechanics help--for optics course
  1262. Ship and Dock - Special Relativity
  1263. Projectile Mechanics
  1264. does friction work as an action reaction pair with 2 obects on top of eachother?
  1265. Boundary Condition querries.
  1266. Particle physics - calculate the synchrotron energy loss
  1267. QM: Expectation values of spin
  1268. Relativistic-Strength EM Field
  1269. reletivistic particle decay
  1270. potential inside conductor
  1271. electromagnetic wave incident on conductor
  1272. Thermodynamics - compressed gas P-V graph, how much work is done?
  1273. Kinetic Energy
  1274. Applying Newton's Laws
  1275. Coulomb's Law
  1276. bohr model of hydrogen atom
  1277. Help I missed class and don't know what to do
  1278. H = u + pv
  1279. Optics, waveguide coupling
  1280. Test
  1281. Thermodynamics - This time it really is adiabatic!
  1282. Moment of Inertia question...
  1283. Matter Waves
  1284. Bohr Atom
  1285. Cross product vs dot product headache
  1286. Simple - Inductance Question
  1287. Equipotentials and Field Lines???
  1288. Explanation of spin 1/2
  1289. Pendulum problem
  1290. Pressure inside a thermos
  1291. Entropy of a One Dimensional Polymer
  1292. Electric field inside a cavity within a uniformly charged sphere
  1293. change in power dissipation
  1294. Centre of mass
  1295. Magnetic field of an infinite cyliner of fixed magnetization
  1296. QM Free Particle Approaching Infinite Barrier
  1297. Planck's formula for Blackbody Radiation
  1298. Auger-effect, photoelectron energy
  1299. Dirac theory
  1300. Uncertainity relation
  1301. Quantum Physics problem
  1302. Internal resistance of a digital multimeter
  1303. Density and Size of Oberservable Universe
  1304. Young tableau to find Irreducible Representation of S_{4}
  1305. electric flux...HELP!!!
  1306. electrix flux through a tetrahedron
  1307. Particle in a ring
  1308. Calculate Entropy of 1 mol of Argon (thermondynamics)
  1309. Fermi-Dirac Distribution Function
  1310. Materials' Science
  1311. Rutherford scattering problem
  1312. Partial Drivative- Inclined Plane Problem
  1313. Bragg Scattering
  1314. statics - pappus guldinus
  1315. Electrodynamics in differential forms
  1316. Angular Kinematic problem:
  1317. Quantum Mechanics - Ehrenfest's Theorem
  1318. damped oscillator
  1319. drift speed and current density
  1320. Reversible Composite Heat Engine 3 Reservoirs
  1321. Diffusion eq. with periodic BC using method of images
  1322. Exponential Attenuation and Beta Particle Range
  1323. EMF and Internal Resistance (1)
  1324. EMF and Internal Resistance (2)
  1325. physics problem
  1326. Length of an infinite square well?
  1327. Special relativity: Lorentz equations
  1328. Total Charge (Spheres and Potential)
  1329. Quantum Harmonic Oscillator
  1330. QM binding energy and reflection coefficient
  1331. delta potential well
  1332. Projectile Motion with few variables
  1333. Optics question- two lens system
  1334. Integration help (expectation value)
  1335. Stern Gerlach
  1336. Work Energy Theorem (WET)
  1337. Critical Damped motion
  1338. Relativity
  1339. Dipole Oscillation
  1340. Optics, diffraction
  1341. Plasma physics
  1342. The difference btn positive and negative potential quantum well
  1343. Angular Momentum - Bowling ball
  1344. Driven linear oscillations
  1345. URGENT! T and U paradox
  1346. How much curvature are we talking about?
  1347. divergence and curl of vector field defined by \vec A = f(r)vec r
  1348. electric field, potential
  1349. Where does a field line meet the surface of the conductor?
  1350. Poissons' equation of find potential
  1351. Retreiving potential from Poisson's equation
  1352. kinematics
  1353. Quantum Mechanics: Normalization Requirements (E>Vmin)
  1354. Special Relativity
  1355. Acceleration of a ball thrown upwards.
  1356. about magnetized spheres
  1357. Velocity and acceleration of a ball while it is rising in the air
  1358. Wavelength of scattered wave
  1359. angular momentum and moment of inertia
  1360. Griffiths Electrodynamics book: Electric potential
  1361. commutator of 4-momentum and position
  1362. ^, the operators in quantum mecħanics
  1363. Energy Density in the Electric Field of a Charged Sphere
  1364. Two Insulating Spheres in Each Other's Electric Field
  1365. Bulk Modulus from DFT results
  1366. Potential and Electric Field
  1367. spacing between interference maxima
  1368. In QM: How to derive <x|f> from f_n(x)?
  1369. Finding the Average velocity
  1370. Finding spring compression
  1371. special relitivity problem
  1372. z coordinate of the center of gravity
  1373. Semiconductor
  1374. Help needed in Bunch of Newton/Force Problems!!
  1375. Magnetic field above a thin charged disc
  1376. Poisson's equation to find V
  1377. Acceleration of Gravity inside a planet
  1378. disposing entropy
  1379. swing problem harmonic motion problem
  1380. Problem on Gauss's Law
  1381. Do I use Relativistic Energy here?
  1382. finding initial velocity
  1383. Special Relativity
  1384. Can we have infinite energy?
  1385. Tricky Kinematics Problems - Desperately need help!
  1386. A Problem with Lippmann-Schwinger Equation
  1387. Analytic mechanics in polar coordinates
  1388. elastic collision
  1389. Canonical Transformation Problem
  1390. Calculating mass and Schwarzchild radius of Black Hole
  1391. Gravitational Redshift Near the Earth
  1392. Please check my Lorentz Transforms
  1393. QM - time dependent potential
  1394. Boltzmann statistics -- finding the number of particles
  1395. Another Driven Harmonic Oscillator problem
  1396. Angular Momentum
  1397. Clarification needed in tunneling problem
  1398. Kinetic friction... find greatest acceleration
  1399. Doppler Effect and Relativity
  1400. unbanked circular motion
  1401. Electric Charges
  1402. Energy propagation in a circular waveguide
  1403. Electric Charges
  1404. Problem from Eisberg: Blackbody Radiation
  1405. Hamiltonian invariance
  1406. QM: Groundstates and changing Hamiltonians
  1407. Kittel, Chapter 7, Central Equation
  1408. Schrodinger Equation Preserves Normalization
  1409. Velocity of a water jet given water pressure and diameter?
  1410. Thermodynamics (jet engine)
  1411. Conceptual questions in Fluid Mechanics
  1412. Astrophysics...rotational break up velocity
  1413. Normalisation constant~ help~~
  1414. spaceship moving away from light source
  1415. momemtum equation
  1416. Finite Square Well Problem
  1417. Solving an ODE using Galerkin's method
  1418. Sound/Wave Physics Question
  1419. electrical power
  1420. Diving is a Drag
  1421. QM: Changing wavefunctions after measurements
  1422. neutral meson problem
  1423. Bohr radii and energy
  1424. potential difference, angles
  1425. Calculating a Quantum Nomalization Constant
  1426. Relativistic equations vs classical
  1427. Biot-Savard law
  1428. Show operator can be an eigenfunction of another operator given commutation relation
  1429. Simple Harmonic Oscillator - Hamiltonian
  1430. Center of mass
  1431. magnetic field question
  1432. Second Law of Thermodynamics problem
  1433. Newton's Law of Motion for a Straight Line Motion
  1434. Newton's Law of Motion for a Straight Line Motion
  1435. Calculating speed in water taking drag force into account
  1436. Lagrangian Mechanics - Pendulums and a Spring.
  1437. Kittel, Chapter 8, Effective mass
  1438. Radiation Equilibrium
  1439. Quantum Barrier Potential (should be easy)
  1440. Electrostatic Force
  1441. Magnetic Field's Equation's querry.
  1442. Finding the amplitude an oscillator: Driven harmonic oscillator problem
  1443. Photoelectric effect problem
  1444. Energy Levels
  1445. 2-d Diffraction
  1446. potential of a disk
  1447. normal modes problem
  1448. Charge released from rest near a grounded conductor
  1449. Relating time averaged energy density to the Poynting vector per unit solid angle
  1450. Gas density in a piston
  1451. volume element in phase space
  1452. Kinetic Theory - Free Path Distribution
  1453. Center of Mass Energy E_CM
  1454. Probability, random errors
  1455. Partition Function of a Single Magnetic Particle
  1456. ampere's law
  1457. Rotating magnetic field, find potential difference.
  1458. Fourier Transform of Gaussian Function
  1459. Quantum Physics - Hamiltonian operator...
  1460. aperture diametre, light wavelength
  1461. Conservation of energy problem involving a projectile.
  1462. Conservation of the Laplace-Runge-Lenz Vector
  1463. Probability of finding a state with azimuthal orbital quantum number
  1464. QM: Fate of a particle of an arbitrary energy in "the particle in a box" problem
  1465. Conformal map to convert circle to a line
  1466. coefficient determination for the underdamped oscillator
  1467. Three String Tension Problem --- 3 Dimensional
  1468. force and moment couple
  1469. rocket thrust question
  1470. How do we argue that gravity is not a force due to curvature of space-time?
  1471. Electron refraction
  1472. Cable Tension and Reactions.
  1473. Bragg Reflection = Standing Waves
  1474. Question Regarding Time Passage @ Light Speed
  1475. Hooke's Law
  1476. Microcanonical ensemble question
  1477. Elementary matrix question
  1478. Soft drink bottle using compressed air for thrust to act like a rocket.
  1479. College Physics 2 Electricity
  1480. primary solenoid with secondary coil...effect?? if any??
  1481. Particle in box
  1482. help required
  1483. Rotational Kinetic energy to Electrical energy
  1484. special relativity - spaceship speed and position
  1485. physics home work help
  1486. Angular Momentum by integration.
  1487. stuck with a gas expansion problem?
  1488. electrostatics, electric fields and electric potential
  1489. frequency
  1490. Tidal Forces
  1491. Relativity Questions
  1492. bibliography on dark matter?
  1493. looking for help with one problem. Classical Mechanics Kibble
  1494. Lorentz Transformation of Scalar Fields
  1495. Problem with angular momentum operator math
  1496. Spring/pendulum problem
  1497. Neutrino Oscillation Survival Probability
  1498. Exponentiating spin matrices
  1499. fourier series half and full wave rectifiers
  1500. Collar On Rod - velocity and acceleration
  1501. Rigid Body Lagrangians
  1502. Derive delta potential bound states from finite square well
  1503. Tension problem
  1504. Dynamics/Mechanics
  1505. Dynamics
  1506. Statics problem
  1507. Finding work done by F given coefficient of kinetic friction
  1508. Barrier potential with N steps...(and she's climbing the potential stariway to la...)
  1509. Electric field of infinitely long parallel wires
  1510. Question
  1511. Another question - Capacitance
  1512. Classical electrodynamics -Good conductor
  1513. Finding the potential outside a charge sphere
  1514. how to reduce Rindler metric to falt one
  1515. Energy conservation problem
  1516. Fourirer Analysis
  1517. Moment of Inertia Problem
  1518. Solve Laplace equation with boundary conditions
  1519. Homework due online @ 9pm CST. 3 problems over Frictional forces.
  1520. Thev and Norton Equiv
  1521. Cosmology, K=0, Matter dominated, energy density
  1522. probabilistic interpretation of wave function
  1523. a problem from Sakurai
  1524. some question from the oxford entrance test
  1525. Help with 6 of the 20 universal gravitational law questions that I have due
  1526. finding maximum velocity
  1527. Un-damped Driven Harmonic Oscillator Question
  1528. How much energy is dissipated by the 25 ohm resistor?
  1529. Finding current and emf
  1530. Presentaion about the Nuclei, need materials?
  1531. Operators: Do they carry units?
  1532. Why is the mass absorption coefficient used rather than the linear absorption?
  1533. Commutators with powers? A 'show that' question
  1534. Force and Motion PLEASE HELP!
  1535. Question about electric fields and operators
  1536. Unconstrained motion
  1537. particle motion of P consists of a periodic oscillation
  1538. Atmospheric waves
  1539. find the equation of state (thermo)
  1540. Stopping Potential
  1541. Compton and X Ray
  1542. FCC Crystal Problem
  1543. Gravitation and central forces
  1544. voltage drop across capactors?
  1545. Eigenkets of the creation operator
  1546. Hermitian Operators and the Commutator
  1547. The Electric Field Due to a Thin Spherical Shell, Gauss's Law
  1548. Two difficult translational and rotational motion problems
  1549. magnetic fields
  1550. potential inside charged sphere
  1551. Astrophysic problem set
  1552. conservation momentum in 2D
  1553. Atomic structure and determing effective nuclear charge
  1554. Energy Band Diagrams (Solid State)
  1555. time-dependent perturbation theory: hydrogen atom in electric field
  1556. Asymmetric potential well problem
  1557. What is the wavelength of the light in the interposed material?
  1558. Repeated Measurements
  1559. Expectation of the Momentum Operator
  1560. Orthogonality of eigenfunctions with continuous eigenvalues...
  1561. Water fountain - what power is expended to get it to a certain height?
  1562. Major assumptions made by Bohr
  1563. One-dimensional particle motion with potential X.
  1564. Physics Problems
  1565. Transverse Oscillations
  1566. Physics Questions
  1567. Derive angular momentum of planet with elliptical orbit
  1568. Deriving the Poincare algebra in scalar field theory
  1569. another kibble problem
  1570. A Physics Question
  1571. Heat gain or loss by s conductor and an insulator.
  1572. Physics-Engineering Questions
  1573. inverse of linear momentum?
  1574. Lyapunov Theory: Please Help!!!
  1575. Inelastic Collision
  1576. Capillary height, meniscus correction
  1577. Attempting to relate pressure and velocity for gas flow in a tube
  1578. Boundary condition at the Sphere in ambient fields
  1579. Boltzmann Probability
  1580. Collision/conservation of momentum & energy
  1581. Quesion on dirac notation
  1582. General "Work" question
  1583. Sketching EM Waves with imaginary amplitudes
  1584. energy-stress tensor integration proof (from schutz ch.4)
  1585. What is the equation to calculate the amount of bound states in a well
  1586. N=1 SUSY masive supermultiplets
  1587. Verification of Chadwicks statement
  1588. inelastic collision, spring compression
  1589. rotational contribution to heat capacity
  1590. Motion Along A Straight Line - HELP!
  1591. Equation of State of an Ideal Gas
  1592. Properties in a closed system...Help!!!
  1593. orbit of planets
  1594. I'm having trouble with a simple impact/pendulum problem
  1595. Electricity reactions
  1596. LEAR(low energy anti-proton ring)
  1597. how to find horizontal distance
  1598. Water Rocket
  1599. calculating centripetal acceleration ...
  1600. Symmetry of Hamilton
  1601. stern gerlach problem
  1602. Accuracy of Magnetic moment
  1603. Evaluate the relative susceptibility
  1604. Space station artificial gravity
  1605. Impact force of space debris
  1606. Increasing the Melting Point via Pressure Increase
  1607. Seismic displacement ofr a plane wave
  1608. Ground state of Hamiltonian describing fermions
  1609. Moment of Inertia of a Sphere!
  1610. Mixing Gases
  1611. I need help finding my mistake...moment of inertia
  1612. Impact Parameter and Billards
  1613. Zeeman effect and lande g factor
  1614. quick help
  1615. Estimate the critical point
  1616. Square Hole, Exploding Shell, Rotating Molecule, and Atwood's Machine
  1617. Combining Errors
  1618. Electron spin resconance
  1619. Yet another problem from classical mechanics
  1620. Isolated Equilibrium Point
  1621. Asymptotically stability
  1622. Electromagnetic levitation
  1623. Acceleration due to gravity
  1624. 2 converging lenses
  1625. Inelastic collision of an electron and a mercury atom
  1626. Average Speed and Velocity
  1627. Euler angles and symmetric top
  1628. Gravitation and Newton's Synthesis Problem
  1629. How many wavelengths could appear in the spectrum of hydrogen atom
  1630. phasors, complex numbers, trig. question
  1631. Projectile Motion of an Exploding Shell
  1632. Equations of Motion for Inverted Pendulum
  1633. DC and capacitive reactance
  1634. normalizing a wavefunction
  1635. ignore
  1636. Conservation of Energy--please help me!!
  1637. Time evolution from zero state
  1638. Astronomy Question
  1639. Potential of a Dielectric sphere and an exterior point charge.
  1640. Mathematical Model of Thermometer
  1641. Particle bound by quadratic potential
  1642. help me to prove this please
  1643. degeneracy and orthogonality
  1644. Diffraction
  1645. Bottle rocket lab.
  1646. Investigating the Phenomenon of a hot Ball on Parallel Metal Rails
  1647. Bandgap in a weak periodic potential
  1648. Help needed with Crystal structure
  1649. Mean radius of a cylinder
  1650. AS Level Physics: Young's Modulus
  1651. Lagrange's Equation of Motion
  1652. Double Pendulum Lagrange's Equation Problem
  1653. Ultimate tensile stress of rubber?
  1654. Damped Harmonic Oscillator Fourier Expansion
  1655. angular acceleration
  1656. Doppler Shift problem please help!
  1657. Quantum mechanics (angular momentum)
  1658. [QM] Finding probability current from Hamiltonian and continuity equation
  1659. Electromagnetism question
  1660. what is the resistance of copper wire?
  1661. how to find the radius of copper wire given resistivity values
  1662. Velocity of EM waves
  1663. Gravity
  1664. Find Tension Help me
  1665. Triple slit interference
  1666. Diffraction of sound waves
  1667. 1d potential and switching between operators
  1668. Michelson Interferometer question
  1669. Ideal Gas Law - spacing between particles of the gas
  1670. pitch and wrench
  1671. Legendre Polynomial Integral
  1672. Angular Momentum
  1673. calculate the change in time between two throws...
  1674. Poynting flux on a sphere
  1675. Diodes
  1676. Heat and Internal Energy and Heat and Temperature Change: Specific Heat Capacity
  1677. What is the lower-state lifetime for CO2 laser's 10.6 um transition?
  1678. very quick question about calculating energy of an electron in the k shell
  1679. Solenoid with a magnetic core
  1680. Charge enclosed Guassian surface
  1681. Force on a chamber
  1682. force between to charged plates
  1683. Physics principles, standing wave?
  1684. Help! Stern-Gerlach Experiment and Spherical Harmonics!
  1685. Help with Quantum please!!
  1686. Rotational Frequency
  1687. Radial function in Spherical potential well
  1688. Astronomy Physics - Apparent Magnitudes
  1689. Langrange Equation of Motion
  1690. Urgent! Definition needed for "radiation load"
  1691. Heat
  1692. Modern Physics Photoelectrons
  1693. Waves-- Group and Phase Velocities
  1694. Factoring a complex equation:
  1695. Alpha particle deviation from gold foil (Rutherford Scattering)
  1696. solid state - Energy of electron in Brillouin zone
  1697. Current density of rotating spherical shell
  1698. Mechanics - Show Forces Are Conservative
  1699. Wave interference
  1700. Pressure measuring device sensitivity
  1701. Elastic Collision in 2D between 2 Hard Spheres
  1702. Particle in one-dimensional box
  1703. Zero-Point Energy, Relativity
  1704. Density of States Confusion
  1705. Expectation Value
  1706. traceless hermitian matrices form groups?
  1707. particle accelerator
  1708. Matrix/eigenvalue proof
  1709. Thermodynamical fluctuations, mean square deviation help!
  1710. Electric Field within Cylinder
  1711. Group velocity of single wave?
  1712. two particle system
  1713. Lab work: measuring Kerr effect
  1714. circular motion, kinematics
  1715. Density of states
  1716. As physics stress/strain
  1717. Geometric Optics: Mooney Rhomb
  1718. Coupled pendulums problem please help
  1719. help with intensity formula for n slits interference
  1720. ratio of inertia
  1721. Gauss's Law - Electric Field in Flat Cylinder
  1722. Commutation between Lz and V(r)
  1723. Model that against time speed and gravity
  1724. prob.
  1725. wave func.
  1726. Magnitude and direction of the force on the electron
  1727. expectation value of momentum
  1728. Expression for the change in potential energy of charges
  1729. Calculate the net force on the central charge
  1730. conductance
  1731. Violation of the laws of quantum physics?
  1732. faradays law question regarding getting the electric field inside a solenoid
  1733. ive spent hours on this faraday problem
  1734. Uncertainty of a particle
  1735. Mass spectograph and mass of particles
  1736. Semiconductors
  1737. Optics and light
  1738. Energy levels of hydrogen in atomic units
  1739. Electric dipole in electric field.
  1740. Spec Rel: Proof concerning IF through Minkowski diag
  1741. Quantum mechanics commutators
  1742. Dynamics problem - Kinematics of Rigid Bodies
  1743. Crystal Scattering
  1744. Intensity of interfering waves
  1745. linearly indep. annihilation operator
  1746. Torque and Equilibrium
  1747. Simple angular momentum problem. QM
  1748. URGENT please: Find the angles, magnification, total length of the roometc. of paint-
  1749. URGENT spectrum lines
  1750. Simple time-independent perturbation problem. QM
  1751. Energy decay
  1752. Compton scattering and the energies of incident and scattered photons...???
  1753. Time Dependent Couette Flow
  1754. Finding the speed of alpha
  1755. Purely rotational flow inexistent if inertia is present?
  1756. Diffraction Grating??? [URGENT]
  1757. Electrodynamics: An R-C circuit with DC
  1758. Wave equation question
  1759. Special relativity noob problem
  1760. QM-eigenfunction of kinetic energy
  1761. Question about waves
  1762. Quantum Mechanics Ladder Operator and Dirac Notation
  1763. Why do diffraction patterns become sharper when more slits are added to gratings
  1764. Particle Detector
  1765. Astrophysics
  1766. Absorption of X-rays
  1767. Perforated Pipe Flow, closed end.
  1768. Expectation value question
  1769. Newton's Second Law
  1770. Freezing a soda will cause its top and bottom to bulge
  1771. frequency dependent permittivity
  1772. Wave Function Spherical Coordinates Probabilities
  1773. Schrödinger equation question
  1774. Particle physics lab: techniques
  1775. Special relativity noob problem 2, Dopler shift.
  1776. How much power is radiated by the human body?
  1777. 1D simple harmonic oscillator in box
  1778. How am I supposed to draw this diagram?
  1779. stark effect
  1780. ideal gas in the microcanonical ensemble: I'm puzzled
  1781. A case of Rolling
  1782. How to graph THIS? [URGENT due tomorrow]
  1783. Electricity 12th Grade
  1784. Electronics OP-amp question
  1785. QM: Infinitesimal Generator for Scale Transformation
  1786. Force on a dipole
  1787. Constraint equation for a solid disk
  1788. Dipole moment for a charge arrangement
  1789. Mass attached to spring on frictionless table
  1790. Pulley system
  1791. URGENT: QM Series Representation of Bras, Dirac Brackets
  1792. energy released CNO cycle
  1793. Rutherford scattering
  1794. Change in pressure using PV=nRT
  1795. Triple Point Determination
  1796. Paramagnets and Diamagnets: Need help disntinguishing them
  1797. One more problem from Classical mechanics, just need some clarification on the proble
  1798. Capacitor made of concentric spherical conducting shells
  1799. amplifier
  1800. nuclear activity
  1801. Find the distance of Vermeer's room
  1802. violin
  1803. please need help
  1804. gas with interacting molecules (from goldstein)
  1805. Electromag Question?
  1806. optical activity of sugar
  1807. Energy of Friction
  1808. pros help me with physics hw
  1809. Center of mass problems!
  1810. Ground state energies
  1811. rolling wheel problem kinematics
  1812. quantum computing ,emergency!
  1813. Help with problem on finding Intensity of a parallel RC circuit
  1814. The anomalous Zeeman effect
  1815. Lagrange function
  1816. [Urgent] What is the angle of the the mirror?
  1817. Statics / stregth of materials question
  1818. rigid body rotation question
  1819. Half wave equation...is this right?
  1820. Trivial Question Involving Factorization (again) :)
  1821. what is resistance of a DC circuit has resistor n capacitor connect parallel
  1822. Friction of a curved ramp
  1823. liquid pressure and circular motion
  1824. 'Floating' Disc on an Inverted Pendulum
  1825. How to work out the uncertainty of some measurements?
  1826. Potential of parallel infinite charged wires
  1827. Thermodynamic identity (non-quasistatic?)
  1828. Proving a matrix is unitary
  1829. Entropy - Maxwell Relations
  1830. shell model determining spin and parity
  1831. A question regarding the number of fermions with a certain velocity component
  1832. is it wrong ?
  1833. Finding Noether Charges from Action
  1834. Electrodynamics: Solve the differential equation
  1835. Rotational spectroscopy
  1836. Uncertainty principle questions.
  1837. Finding a force from a simple potential
  1838. Looking for info about "cluster orbitals"
  1839. Finding the momentum operator matrix of the harmonic oscillator
  1840. Series of Special Relativity Questions
  1841. thermocouples how does it work
  1842. Relativistic mechanics (qualitative)
  1843. [Help]-Colloid chemistry
  1844. P operator
  1845. Secular determinant in MO method.
  1846. Elliptical Polarization (QM)
  1847. relativistic energy and time dilation
  1848. Magnetic Flux from Infinite wire
  1849. help needed: Charge on 2 spherical conductors connected with a cylindrical conducor
  1850. Quantum Mechanics Measurement and Correlation
  1851. Lorentz transform for momentum
  1852. Relativistic collision problem
  1853. Combined time dilation due to SR and GR
  1854. Radial distribution
  1855. Conditions on complex plane wave solutions to Maxwell's Equations
  1856. Ways of utilising energy around us
  1857. Print ViewSimultaneous Measurements of Position and Velocity
  1858. Normalizing Wave Function of A Ring
  1859. AFM Question
  1860. Angular Momentum vs Latus Rectum
  1861. Number density, ions
  1862. Electron In An Infinite Potential Well
  1863. Projectile Motion
  1864. How far does light penetrate water?
  1865. Pauli Matrices under rotation
  1866. ideal gas equation problem
  1867. Surfaces and geodesics in General Relativity
  1868. Calculating most probable speed
  1869. Maxwell Equations when current density is time independent and divergence free
  1870. Show wave equations for E & B consistent with potentials
  1871. Momentum and energy
  1872. Bound charge inside and outside a dielectric
  1873. photoelectric effect
  1874. Non-convergent series for surface charge density
  1875. An AC-circuit
  1876. Dark matter collisions with Xe on earth
  1877. Boundary condition at junction of heated rods
  1878. Electric field at tip of uniformly charged cone
  1879. pressure in a tire
  1880. Rate of evaporation of a spherical drop
  1881. electron group veloicty
  1882. Pressure vs. Volume graph help!
  1883. Basic Quantum Question
  1884. relative error between a real and complex number.
  1885. Magnetic force from BIL
  1886. ABC toy theory Feynman rules
  1887. optimizing radius for minimus electric field intensity
  1888. uncertainty priciple help
  1889. net force between two identical dipoles
  1890. fission energy
  1891. closed neutron shells
  1892. Accelerating a space ship to light speeds
  1893. Flow rate+Bernoulli
  1894. Physical Pendulum attached to spring in SHM. Find Equation of Motion
  1895. Electron Diffraction and Particle Diffraction
  1896. interference and diffraction
  1897. Infinite Square Well
  1898. Step Potentials
  1899. kepler's law i think. I need help
  1900. Successive Excited States
  1901. Multielectron Atoms
  1902. Exclusion Principle
  1903. AC Generator
  1904. Two Bessel Integrarion problem
  1905. delta function antisymmetric potential problem
  1906. tunneling through step potential
  1907. Ellipsoidal coordinates
  1908. rigid body rotation
  1909. uncertainty
  1910. Show operator is diag in second basis
  1911. what is speed of o-ray and e-ray and how to obtained??
  1912. Science project in math and physics
  1913. Macroscopic Absorption Cross-Section
  1914. Specific Heat
  1915. Uncertainty Principle
  1916. Uncertainty Principle
  1917. Hard General Relativity question, help :(!?
  1918. force, magnetic field, current, long straight wire
  1919. equation cropping up in Kronig Penny model
  1920. General Rel. Tensor question, about hypersurfaces
  1921. DC Motors - Armature and Field interaction?
  1922. solving the schrodinger equation
  1923. derivation dirac's relativistic equation
  1924. potential energy question..
  1925. relativistic collison
  1926. Isentropic Expansion
  1927. Torque / angular acceleration
  1928. Please give me the formula (Newon's law)
  1929. Quantum Energy Levels
  1930. position and momentum commutators
  1931. Is the Casimir effect always attractive?
  1932. mass of air
  1933. frames
  1934. What is quark content given strangeness and mass
  1935. Life time of the hydrogen 2p state
  1936. statistical mechanic broblem
  1937. Particle in gravitational field
  1938. Plumb line down mineshaft
  1939. If I could travel close to the speed of light...
  1940. Heat
  1941. Benzene and water
  1942. cable tension from UDL
  1943. Yukawa potential
  1944. maxwel distribution
  1945. Two spring system
  1946. Young's Double-Slit Experiment question
  1947. wave equation
  1948. Kronig-Penney potential as spacing --> infinity
  1949. # bound states in a given system??
  1950. Killing Vector and Ricci curvature scalar
  1951. Electrical engineering and Fourier series
  1952. rate of energy passing through an area
  1953. conducting materials
  1954. defining current in a circuit
  1955. Particle - Feynman Diagram
  1956. Force between pt charge and polarized atom
  1957. Please Help me with d'alembertian
  1958. Particle Physics
  1959. Quantum homework - Average Expectation Values??
  1960. Mechanics - Particle Sliding down a sphere
  1961. Magnetostatics - field of a current loop
  1962. 3 Questions about Rotational Motion; Test Tomorrow!! Please Help!
  1963. Change in internal energy of a gas
  1964. circuit analysis help
  1965. Physics Lab Help
  1966. medical physics question
  1967. Poynting Vector
  1968. Critical Exponents
  1969. Physics H.R.k
  1970. A (probably simple) quantum problem - energy eigenfunctions?
  1971. Electric Boundary Value Problem
  1972. classical mechanics orbital motion
  1973. Feynman Diagram
  1974. second derivative of effective potential
  1975. The equation E = hf and how photons move
  1976. Capacitor Lab (Capacitor as source)
  1977. [Solved] Derive the eightfold way
  1978. Rotating dielectric sphere : Jackson 6.8
  1979. paraxial wave equation
  1980. Electromagnetics... Specifically depth problems.
  1981. Magnetic fields
  1982. Equation for magnetic field
  1983. LR(C) Circuit help me please!!
  1984. density of state for gas particles in a 1-D box
  1985. Frames
  1986. Spontaneity of reactions and free energy
  1987. momentum
  1988. Why does free charge reside on the surface of a conductor?
  1989. Quantum amplitude
  1990. show that Isospin operators satisfy the SU(2) algebra
  1991. Quantum Mechanics (need help)
  1992. Adiabatic
  1993. Franck Hertz Questions
  1994. Derive Expression for Surface Resistance
  1995. Wave Function
  1996. Thermodynamics - First Law, Work
  1997. quantum dynamics
  1998. quantum dynamics
  1999. quantum dynamics
  2000. radiation
  2001. Response time of a solar cell to varying light
  2002. Statistical Mechanics: Maximum Entropy
  2003. conservation of momentum
  2004. Eigenvalue and invertible matrices
  2005. Spin Precession in a Magnetic Field
  2006. Commutation of 2 operators using braket notation?
  2007. Griffiths Example 5.8
  2008. Gaussian Beam focused using a lens
  2009. progressive wave with initial conditions f(x,0)=0, f'(x,0)=g(x)
  2010. Cop
  2011. wind turbine motion equations - explain
  2012. Gamma spectroscopy (Scintillator)
  2013. Commutator and hermitian operator problem
  2014. Hydrogen Excitation(s) and De-excitation(s)
  2015. Force on a Lens
  2016. Have i done this right?
  2017. Elastic pendulum (continued)
  2018. 2 mass spring system
  2019. balanse question
  2020. 3D colision question?
  2021. Finding v from energy
  2022. Relativity Problem
  2023. Coordinate frames difficulty
  2024. Length Contraction
  2025. Need a topic for paper in modern physics
  2026. Sattelites beyond Jupiter - problem setup
  2027. question about force on a curve
  2028. Slit diffraction with a beam of spatially distributed intensity
  2029. Griffiths (electrodynamics) problem 4.19, part b
  2030. radiation zone
  2031. poynting vector
  2032. determine the mass of Jupiter using keplers 3rd law and properties of its satelites
  2033. Fourier Series of Cos(x)
  2034. Angular momentum - inequality
  2035. Special Relativity: space ship
  2036. probabilities for system of two bosons
  2037. Band Theory
  2038. Calculate lattice constant from x-rays
  2039. Waves: The ampltitude of two waves
  2040. quantization
  2041. H of a toroidal coil with relative permeability
  2042. Quantum scattering - 1/r^2
  2043. Equation of Motion
  2044. Jackson Eq. 5.33 (3rd Ed.)
  2045. Quantization using the bohr model
  2046. Density of states
  2047. can anyone help with cylindrical polar coords?
  2048. Rotational Energy
  2049. Classical Mechanics: linear resistance
  2050. Can someone check my Lagrangian ?
  2051. Improper rotation matrix
  2052. Simple Pendulum in an elevator
  2053. Superposition of waves
  2054. Curvilinear One Dimensional System
  2055. Conductivity of Waveguides
  2056. Wave Function
  2057. Ideal 2-D Gas and Micro-Canonical Ensemble
  2058. magnetic field inside the cavity of a long straight wire
  2059. a comet problem
  2060. mass-spring system; Hill equation
  2061. coloured light. plancks constant.
  2062. eigenstates and eigenvalues
  2063. Wave function/Infinite square well confusion
  2064. Exam Revision - Science for Engineers
  2065. E/M Vector Potential of finite Wire
  2066. Wavelength vs Intensity
  2067. Field strength giving rise to a polarization charge of -s.cos(theta) on a cavity
  2068. Biot Savart Law with a surface current
  2069. period of orbit around earth
  2070. Conducting Sphere and Grounded Conducting Plate
  2071. Mechanics Noob!
  2072. infinite potential well
  2073. Relativistic Energy
  2074. Help with lab question(percent error)
  2075. Comparing sound waves to waves in a Coaxial Cable aka T.E.M.
  2076. electrons held by magnetic field
  2077. azimuthal quantum numbers?!
  2078. Quantum Final Thur. : Need Hydr./L/Spherical Help
  2079. Disoersion
  2080. Two-Particle Normalization
  2081. What if Me = Mp?
  2082. Electrodynamics: Amplitude of currents
  2083. finding temperature from entropy
  2084. Earths Energy & rate of absorbtion...
  2085. How are scans are limited by wavelength of the radiation and duration of the pulses
  2086. solving for energy involving hyperbolic
  2087. Frequency of AC circuit with inductor
  2088. Magnetic Flux and Peak Emf
  2089. Power Question
  2090. String energy transfer from mousetrap to axle of wheels
  2091. Time dilation and length contraction help
  2092. potential well more complex
  2093. Energy Spectrum for Hamiltonian
  2094. Ground run of an Aircraft Formula
  2095. A Problem on dp/dt
  2096. Pauli Hamiltonian
  2097. free particle at time t
  2098. Four gradient operator, covariance/contravariance
  2099. excited state lifetime
  2100. Plane wave onto a planar interface
  2101. Alternating magnetic field
  2102. Moment of inertia tensor
  2103. A uniform plane wave-I need serious help!
  2104. Position Dependent
  2105. [QFT] Feynman rules for self-interacting scalar field with source terms
  2106. Special Relativity
  2107. Isotropic Tensors
  2108. three pendulums, two springs...normal modes.
  2109. Question on spectroscopic notation
  2110. A Particle In An Infinite Box
  2111. Problem from Intro to Quantum Mechanics by Griffiths (I know near nothing)
  2112. How to find S(+) 3 x 3 matrix?
  2113. eigenvalues of an operator
  2114. Satellite Orbit
  2115. Quantum problem - Calculating the expectation value of energy?
  2116. flip the spin
  2117. frequency of moving photons around Schwarchild BH
  2118. value of line integral
  2119. velocity in a magnetic field
  2120. why separation of variables? (electrostatics)
  2121. extracted energy of Uranium
  2122. How much mass does an atom lose when it emits a photon?
  2123. what are visual particle dedectors?
  2124. Comparing Electron Wavelengths?
  2125. Expectation Value in Inf. Box in an Eigenstate
  2126. Problems in Adv.Quantum Mechanics
  2127. Classical mechanics - Lagrange multipliers
  2128. Sorry, it is test
  2129. Thermodynamics: Helmholtz free energy
  2130. Can you infer the principal quantum number from a wave function of the hydrogen atom?
  2131. Infinite Square Well
  2132. Issue with analysis of M5
  2133. Sakurai 1.17 - Operators and Complete Eigenkets
  2134. Intensity in double slit experiment
  2135. electron-positron creation
  2136. The Bug and the Rod: AP Physics Mechanics Section II Mechanics 2
  2137. photon spin
  2138. Fermi energy - Quantum mechanics.
  2139. Optics Problem( plzz help me)
  2140. max diff entropy(Info. theory)
  2141. Thevenin equivalent circuit
  2142. Finding expresion for current through resistor
  2143. Sakurai 1.27 - Transformation Operators
  2144. Doubleslit experiment and heisenberg uncertainty
  2145. REsistance, colour and heat.
  2146. Hermitian adjoint of operator
  2147. Lagrange - A rope sliding off a table - quite difficult?
  2148. thermal physics
  2149. Difficulty with Sakurai, Ch.1, Problem # 9
  2150. Need Thermo Formulas and Equations
  2151. ATLAS ECAL Technology used?
  2152. Infinite potential barrier
  2153. Standing waves in a funny Potential distribution
  2154. Electric displacement in //plate capacitor
  2155. E&M plane wave interference
  2156. E&M question: suppose the speed of light is greater in an alternate universe?
  2157. Hall effect and force
  2158. Plasma physics
  2159. did i solved this limit correctly..
  2160. Quantum number and electronic configuration
  2161. Doubling the cell diameter increases the capacitance by what factor?
  2162. help in undrstanding this solution
  2163. graph explanation question..
  2164. Mixing gas and find the temperature
  2165. Using the d'Alembert operator for wave equations
  2166. Electrodynamics: AC-circuits and Kirchhoff
  2167. energy eigenvalue condition
  2168. Find the final volume
  2169. charge separation
  2170. Radial component of del^2 in spherical coordinates? (again)
  2171. dipole moment
  2172. Quantum Mechanics: Expectation values
  2173. Sakurai, Chapter 1 Problems 23 & 24
  2174. Traffic Shock Wave
  2175. How to find the equilibrium position and potential energy?
  2176. Schroedinger Equation in Momentum Space
  2177. mean free path help
  2178. Sakurai 2.17 - More elegant solution help?
  2179. Time Reversal Invariance Of Hamiltonian
  2180. Calculations using Saturated Vapour Pressure
  2181. Tnermodynamics: Ground states and entropy
  2182. Linear Potential Question
  2183. Free particle and Heisenburg uncertainty principle
  2184. Help! distance from pivot x to balance beam?
  2185. Center of gravity calculate force on tail
  2186. Probability of some state for oscillator
  2187. SUVAT questions, Projectile motion?
  2188. odd quetsion about elastical collision
  2189. Electronics: Problem with textbook
  2190. Double Pendulum Verification Please
  2191. Lagrange’s equations for impulsive forces (Question)
  2192. momentum of electron
  2193. Light intensity vs Irradiance
  2194. Time Dependent Perturbation Theory
  2195. Magnetic flux density
  2196. Radioactivity Help!
  2197. Mechanics - Orbits under Central Force
  2198. Doubt regarding Length Contraction's derivation
  2199. Time-evolution of quantum state
  2200. Radioactive Decay
  2201. One last Radioactivity Question!!
  2202. hartree fock calculation in nuclei
  2203. Hamiltonians, non-interacting hydrogenic systems, spin correction. Help!
  2204. Total Number of Quantum States
  2205. Digital Holography
  2206. Statistical Physics: Partition function and fermions
  2207. Perturbation theory energy shift for hydrogen atom..
  2208. Polarization of Waves
  2209. Rotation Operator/Orthogonal matrices in quantum mechanics
  2210. Charged Particles
  2211. Peskin QFT p.21
  2212. [Q]How can i draw real graph from complex function?
  2213. Solenoids
  2214. Charge Acted By Magnetic Force AND Friction
  2215. Planck scale in extra dimensions
  2216. Energy of a single-domain particle in a B-field
  2217. Physics and Hearing Aids
  2218. Closed universe blueshift
  2219. Clebsch Gordan Coefficients
  2220. Calculus with Dirac notation
  2221. Electric field and boundary conditions
  2222. Hartree-Fock & post Hartree-Fock methods
  2223. Grand Partition Function Question
  2224. Hohmann Transfer orbits
  2225. Magnetic Field due to rotating disks
  2226. Dielectrics
  2227. Quantum Mechanics - Dynamics?
  2228. Raising and Lowering momentum operators
  2229. Hydrogen wave function
  2230. op amps
  2231. band pass filter
  2232. constaint to a rolling object
  2233. Finding e/m ratio
  2234. Cosmology Question that I really don't have a clue on.
  2235. A bit of help with vector aproach to mechanics please?
  2236. star formation
  2237. Trying to word standing waves
  2238. Joules and Kinetic Energy [units wise]
  2239. Root Mean Square
  2240. question regarding eigenvalues of angular momentum operator
  2241. Bernoulli's Principle- Vertically Aligned Holes
  2242. Mass and Moment of Inertia of a Planet
  2243. Specifict Heat capacity of Air.
  2244. Permutation
  2245. qft peskin eqn 2.54
  2246. [Basic QM] Potential step & particle flow, my answer is inconsistent...?
  2247. Question now has a picture to match!
  2248. Fourier Bessel series
  2249. Face-centered cubic lattice.
  2250. rotating mass system with a forward velocity and acceleration
  2251. Solving an equation for a unitary matrix
  2252. Energy considerations in LC oscillations. How is it in SHM?
  2253. Deuteron Wavefunction Question
  2254. Angluar momentum J values.
  2255. Reverse orientation of eliptically polarised light
  2256. Magnetic field in radio lobes of cygnus (mainly just substition work)
  2257. Thermodynamic cycle, work, energy heat input solving
  2258. rate of heat flow
  2259. Decay and parity
  2260. Electric field's due to continuous charge distributions
  2261. X-ray Diffraction.
  2262. electromotive force
  2263. Lagrangian mechanics: Kinetic energy of a bead sliding along a bent wire
  2264. Medical Physics Exam paper
  2265. electron degeneracy
  2266. Magnetic energy problem
  2267. Killing Vector
  2268. Faraday Law problem
  2269. Quantizing a hamiltonian
  2270. representation of lorentz group
  2271. Change in Classical Velocity of an Electron
  2272. help in calculation
  2273. [electrodynamics] rotating hollow sphere
  2274. Electrodynamics: Voltmeter
  2275. Mobility of electrons and holes
  2276. Force On Charges
  2277. Photon energy and momentum paradox
  2278. Ideal gas law problem
  2279. Ideal gas law concerning the exponential atmosphere
  2280. Manifolds and Lorentz-group
  2281. Zeeman Effect Problem [Maybe Simple for you]
  2282. Just an algebra question
  2283. Proving angular momentum is conserved
  2284. linear momemtum principle problem
  2285. Unity tensor
  2286. integration problem to calculate partition function of a gase in a blackbody
  2287. Oscillation of disturbed constrained circular orbit
  2288. Relativistic accelerator
  2289. Another Lagrangian question: Bead sliding along a horizontalotating ring
  2290. Electric field in coaxial cable
  2291. Entropy Change of Supercooled Water Freezing Spontaneously
  2292. Plasma MHD
  2293. Length of a String - Pendulum
  2294. System of 1st Order PDEs - Method of Lines
  2295. laten heat
  2296. Parallel Axis Theorem/Center of Mass
  2297. CM: Calculus of Variations Airplane problem
  2298. Need help with a Very Hard Kinematics Qn
  2299. Solar wind at jupiter
  2300. Waves: two parallel wires how much time til the waves will pass each other
  2301. Waves: the amount of time for a particle to move a distance on a string
  2302. Momentum of an electron beam
  2303. Show that a longitudinal wave is electrostatic
  2304. Waves need help fast
  2305. Divergence Theorem Question
  2306. Electric field due to charged sphere.
  2307. Grand partition function
  2308. Doppler effect question
  2309. Vectors?!
  2310. Perturbation Theory with Symmetric Rotator
  2311. Electric Field question
  2312. Finding the equation of state and internal energy of a given gas.
  2313. Quantum-electron tunneling barrier
  2314. MHD problem
  2315. Spherical Capacitors, electric fields.
  2316. speed as a function of theta
  2317. Differentiation Quantum Phasis
  2318. Bloch theorem
  2319. HELP!!!A problem on oscillation
  2320. Damping Oscillation
  2321. rocket motion problem
  2322. uniform ball rolling without slipping problem
  2323. Ideal gas law problem: part 2
  2324. Summing amplifier results dont agree with theory
  2325. Static Cling
  2326. Uniformly charged spheres
  2327. Interferometer, Index of refraction of a gas
  2328. Redshift question
  2329. Help, AS level physics for a complete beginner
  2330. Porous material
  2331. Thevenin Theorem Question
  2332. Representing Velocity, Acceleration, and Jerking as compressional waves.
  2333. ideal gas law problem : part 3
  2334. Wavepacket Problem
  2335. Momentum/Impulse force vectors
  2336. relativistic effects in a pseudopotenial
  2337. Hamiltonian problem
  2338. Ideal gas law
  2339. Polarization calculation, "frame alignment"
  2340. Electromagnetic tensor - invariant
  2341. Heat and Entropy Change HELPPPP!!
  2342. Circular-elliptic orbit
  2343. Electromotive Force problem dealing with spherical shells
  2344. standing wave energy
  2345. symmetry factors-Srednicki
  2346. Just needs maths checking
  2347. How to write a Scientific Report.
  2348. finding the maximum power delivered from a baterry
  2349. Problems with mechanics
  2350. Electron spin in magnetic field
  2351. mass sliding through a metal bar consisting of two conducting rails
  2352. Aplication of the harmonic oscillator to an arbitrary number of free bosons
  2353. Projectile motion
  2354. Spring & Time
  2355. Particle in an Electric Field
  2356. Electric Field
  2357. Hydrostatics and fluid mechanics
  2358. Fluid mechanics
  2359. Fluid mechanics (urgent help)
  2360. Acceleration of Protons and Electrons at a certain distance provided.
  2361. spin and polarization of a photon
  2362. thermal expansion question
  2363. Linear/Surface/Volume Charge Density
  2364. Exploding Collision Momentum
  2365. Integrating the Cartesian form of Coulomb's law
  2366. enthalpy problem
  2367. Jackson 6.4 (Multipole Expansion)
  2368. ideal gas law problem concerning the exponetial atmosphere: part 4
  2369. Mechanical Waves, The Doppler Effect
  2370. Gauss's Law Question
  2371. Calculating size of charge distribution with a known electric field
  2372. forces between molecules
  2373. an approximation of the ideal gas law for real gases
  2374. Spherical Harmonics
  2375. calculating e/m ratio
  2376. calculating the pressure of a hailstone
  2377. (Thermal Conductivity Question) Need Help!
  2378. Rotational Dynamics Questions (2)
  2379. Effect of a magnetic field on a bean of particles.
  2380. Quick question about rust in steel
  2381. Energy States- Bossons & Fermions
  2382. transmission lines/lc circuits
  2383. Friction Question
  2384. Uniformly Acc. Motion
  2385. Special Relativity, please explain the meaning of this problem
  2386. Retarded potential
  2387. rigid body rail question..
  2388. particle in a box
  2389. N Particles in a box
  2390. Uncertainty relation
  2391. A Medieval Knight attacking w/ a Cannon!
  2392. Fluid mechanics: Separation surface of a source in a parallel flow (3D)
  2393. NMR, Nuclear & Electron magnetic moments
  2394. interference and diffraction of light
  2395. UM Motion
  2396. Pulsed Laser: Find peak power, fluence
  2397. Quantum/linear algebra and vector spaces
  2398. Percentage Error Analysis
  2399. Angular motion
  2400. Kinetic theory question
  2401. Optics D:
  2402. Coulomb's Law and electric fields
  2403. Question on perturbations
  2404. Charge density and potential in a semiconductor
  2405. Product eigenstate eigenvalues
  2406. mach number in converging and diverging nozzle
  2407. elastic collisions between proton and helium nucleus
  2408. elastic collision between an unknown mass and an alpha particle
  2409. plz help me(a vector problem)
  2410. finding equation of motion from lagrangian
  2411. Find the electrostatic potential due to a hoop of charge
  2412. problems related to eigenfunctions and eigenvalues
  2413. Uniform Line Charge Help
  2414. Lorentz Transformation
  2415. Half-Life ( not the game, sorry )
  2416. Help! Flywheel Rotational Dynamics
  2417. time independent perturbation theory
  2418. Bungee chord (standing waves and antinodes.)
  2419. net electric force on neg charge next to a pos charge, inbetween a elec field
  2420. Newton's Laws of motion!
  2421. Is a car alive?
  2422. Young's Double Slit
  2423. Two Quick Questions Regarding Lasers - I hope this is the right place to ask...
  2424. Potential by Green's function
  2425. stress
  2426. gases
  2427. Geodesic Sphere
  2428. Resultant velocity of submerged cylinder
  2429. Force on Particle due to Sphere with Cylindrical Hole
  2430. Physical reason for diagonal matrix
  2431. Temperature distribution two semi-infintie bodies
  2432. Interference and diffraction
  2433. Velocity in Lorentz Transformations
  2434. mathematical problem from the course of reactor physics
  2435. Commutators
  2436. effusion gas problem
  2437. Flux due to a point charge
  2438. Ideal Gas Law
  2439. Mathematica
  2440. Fluid flow between parallel plates
  2441. Quantum Harmonic Oscillator
  2442. Work-Energy Thm
  2443. teminal velocity
  2444. a bicycle tire that has a slow leak,
  2445. Forces from a cherged ring onb a charged particle
  2446. Electron in an Electric Field
  2447. Columb distance/charge balancing problem
  2448. Orbital Dynamics problem help
  2449. derive lagrangian: finding potential energy of a particle constrained to a surface
  2450. Quantum Well & Barrier w/ Phase Shift
  2451. J shock in a gas for gamma = 7/5
  2452. J shock in a gas for gamma = 7/5
  2453. AC Voltage applied to coaxial cable
  2454. Problem in finding the electric field(need help)
  2455. Charge Density of wire with potential difference
  2456. Molar Specific Heat
  2457. Gyroscopic Precession
  2458. Divergence Theorem Q
  2459. Effect of gravity on the precession rate of a gyroscope
  2460. a ball on a carpet, while we pull it
  2461. Electric field of a line of charge
  2462. physics hw help needed badly
  2463. Classical Physics question!
  2464. Electromagnetism question (Stump book) - Dielectric!
  2465. Energy of one cylinder rolling down another cylinder
  2466. Rocket Motion
  2467. Derive heat capacity at constant pressure
  2468. Is the wave function normalized?
  2469. Sound speed in two phase mixture
  2470. Invariant Lagrangian
  2471. Question on Lorentz space-time transformations
  2472. Sun Help
  2473. Jackson 6.5c
  2474. Quadratic Drag
  2475. Electron diffraction lab question
  2476. how they get the value of v1..
  2477. An Expression for a Measurement Equation
  2478. Electrostatics
  2479. Couple of quick q's
  2480. thermodynamics
  2481. ideal gas law qustion?
  2482. The Rocket Equation
  2483. Relativistic electron in static electric field
  2484. integrable systems
  2485. Deformation of solids, please help!!!
  2486. angular momentum
  2487. Need help with proof for expectation value relation.
  2488. Electric field due to distributed planar charge
  2489. Quantum Mechanics - Infinite Potential Well
  2490. Wave Function
  2491. embodiment calaculations for a automated (screw) bike seat post
  2492. Thermodynamic Questions
  2493. Electric potential along the axis of a cylindric tube
  2494. Fundamental definition of temperature
  2495. Compression work problem
  2496. Standing Waves
  2497. QM: Bra's and ket's
  2498. A Particle in a Energy Well
  2499. Junction potential
  2500. Jakson/angular momentum in electric field
  2501. Showing acceleration is constant...
  2502. Commutator relations in simple harmonic oscillator
  2503. QM: Operator algebra and inner products
  2504. heat transfer problem
  2505. adiabatic compression in a diesel engine
  2506. QM: Commuting the Hamiltonian with position
  2507. ideal diatomic gas problem
  2508. Derivation of boiling an egg formula using laplace transformation
  2509. Energy needed to tunnel through a potential barrier
  2510. Waves Question
  2511. QM Variation Method
  2512. Relative concentration vs. altitude
  2513. number of photons to make a black hole
  2514. Speed of air molecules
  2515. linearize around equilibrium
  2516. Electrostatics
  2517. Particle in Expanded 1D Box
  2518. Simple Harmonic Motion, masses, and springs.
  2519. Centre of Mass Problem
  2520. Matrix represntation of angular momentum operator (QM)
  2521. Incident Electron Energy in Beta Decay?
  2522. Work required to move a charged ball
  2523. Collision of 2 stars
  2524. A question in special relativity
  2525. Finding the sum of this series
  2526. Finding the mean-square position for quantum harmonic oscillator
  2527. Constant Acceleration
  2528. unitary matrix
  2529. Sackur-Tetrode problem
  2530. the unit tangent/normal vectors to motion+their derivatives
  2531. spin 1/2 system
  2532. QM: Arbitrary operators and their eigenstates
  2533. gauss's law
  2534. Variation of the metric's determinant [General Relativity, Variational Calculus]
  2535. A question on integrals
  2536. Dynamics question (polar kinematics). Please help.
  2537. Star and a Sphere of Dust
  2538. classic E&M problem: point charge and a charged sphere, how to analyze this problem
  2539. Length Contraction from an Angle
  2540. Need help with circuits question.
  2541. electric flux
  2542. What is the equations of motion for a pendulum and spring
  2543. Finding particle potential
  2544. Conservation of angular momentum
  2545. Em
  2546. Inhomogeneous Dielectric Question
  2547. Angular momentum when launching projectile
  2548. Guiding Centre, curvature drift (astro phys)
  2549. Potential of a Charged Disk
  2550. Rotation of Earth effects the weight of star.
  2551. Hermitian Operators and Eigenvalues
  2552. Projectile motion - surface of max range
  2553. solving the Schrödinger equation for hydrogen atom
  2554. Attenuation coursework
  2555. weekly Lab sessions
  2556. Relating Optical Depth and Extinction (τ(λ) and A(λ))
  2557. Electric Field of a Conducting Slab
  2558. Multiplicity of a Einstein Solid, Low Temperature Limit
  2559. Angular Momentum and realted stuff
  2560. Simple pendulum phase space
  2561. Griffiths' explanation of degenerate perturbation theory
  2562. PVMs from POVMs
  2563. Thermal Physics, Kittel Chapter 2 problem 2
  2564. Tensor Products
  2565. Alpha Particle shot at Nucleus Energy
  2566. Show momentum is conserved in two different frames (relativity)
  2567. Momentum and kinetic energy through potential difference
  2568. Derivation of Length Contraction (special relativity)
  2569. Expectation values of the electron.
  2570. Observed lifetime of muons (relativity)
  2571. Kinetic Energy of rod with lower end in contact with smooth surface
  2572. Lorentz Invariance
  2573. Resistance Problem Find Length of Wire
  2574. Delta Function Difficulties
  2575. Nd:YAG pulsed laser calculations
  2576. [deleted]
  2577. multistep problem (help on how to do, do not give answers)
  2578. is this the correct solution??
  2579. finding v(t) for a velocity dependent force
  2580. Number of photons/volume surrounding radio transmitter
  2581. Tension, Linear Mass Density, and transverse waves
  2582. Thermodynamics Problem
  2583. [Thermodynamics I] Adding heat to a closed, rigid tank
  2584. Thermodynamics of a Stone Patio
  2585. Problem integrating WKBJ
  2586. Shocley equation/Cyclotron motion (2Q's)
  2587. webassign even my ta's didn't know what to do... ???... and im in intro to physics
  2588. [thermodynamics] rate of ice formation, -area, +density
  2589. Calculate the % fan shaft is out of balance
  2590. how to express van der waals equation as virial expansion?
  2591. NMR and IR Spectroscopy of Unknown
  2592. Tensor Derivatives, General Relativity
  2593. Electron in a uniform magnetic field
  2594. Cosmic Rays passing through a magnetic field
  2595. How far apart are two stars
  2596. help me...
  2597. HCl Bohr Quantum Oscillator
  2598. Rotation Spectrum of a diatomic molecule (QM)
  2599. Difference between the average position and the most likely position of a particle
  2600. Method of images
  2601. Uniform Acceleration in SR
  2602. Potenetial Differences
  2603. I must find the depth of the well. (Waves)
  2604. Motion of a charge in a magnetic field
  2605. Electric Potential
  2606. Finite Square Well/ Barrier
  2607. Peculiar feature of a commutator, can anyone explain?
  2608. Calculate the momentum of a 249 MeV pion
  2609. Feynman diagram interpretation - 2 electrons in and 2 electrons out
  2610. ideal hcp lattice, ratio c/a = 1.633 proof
  2611. LED Water Temperature System
  2612. Electromagnetism question
  2613. Nonconductive wall with charge density and finding electric field
  2614. Calculating the vector product
  2615. Electric potential of sphere
  2616. Change in momentum
  2617. conductors separated by interface
  2618. How to set the threshold of a discriminator? (Lab)
  2619. Solenoid
  2620. Potential Step-Down
  2621. One Mass, Two Springs, 2-D Motion
  2622. How does one do the following Integral.
  2623. Impedence Matching
  2624. Motion in 1D: A Tortoise & A Hare
  2625. Rotational Inertia of Thin Rod
  2626. Galilean Telescope
  2627. Emf
  2628. Conceptual Question 27.13
  2629. Magnetic Field Integral
  2630. Quantum Mechanics - Spherical Harmonics
  2631. angular radius in michelson interferometer
  2632. Electromagnetism
  2633. Pivots
  2634. Coordinate change in de Sitter spacetime
  2635. Magnetization, coil question
  2636. Twin Paradox with acceleration
  2637. Synch/Cyclotron equations help!
  2638. Quick Miller Index Lattice Problem
  2639. Propagating Error in a Pendulum
  2640. Compton Effect Energy Question
  2641. Velocity in Special Relativity
  2642. Newtonian limit of covariant derivative of stress-energy tensor(schutz ch7)
  2643. [qft] Srednicki 2.3 Lorentz group generator commutator
  2644. QM: Corrections to the energy
  2645. QM: Splitting up the Hamiltonian
  2646. How to formulate the Lagrangian for a cantileverbeam
  2647. Complex wave function
  2648. Capacitor and Inductor in Parallel
  2649. Help me come up with a computational physics project
  2650. magnets and charge
  2651. GR flat and curved space
  2652. QM: Hamiltonians and energies of a system
  2653. Wave Function for Hydrogen
  2654. Help with Quantum Mechanics and Continuity Equation
  2655. powder diffraction
  2656. relative velocity
  2657. Electrostatics Question
  2658. Potential above a charged shell
  2659. help me in michelson interferometer
  2660. classical mechanics
  2661. angle of a rod (relativity)
  2662. Electromagnetism Question
  2663. Calculating absolute magnitude and apparent magnitude
  2664. QM: More Spherical Harmonics
  2665. 2nd Law of Thermodynamics
  2666. Diffusion questoin
  2667. Electric potential, solution to Laplace's Eq.
  2668. angular momentum problem - am I right?
  2669. QM question
  2670. how much of potential energy stored in conducting sphere
  2671. Asteroid Albedo & Radius
  2672. Magnetic field inside a cavity of a conductor.(Just a quick theory question, no math)
  2673. heat enthalpy of molecular hydrogen
  2674. Help w/ Seaborn's Mathematics for the Physical Sciences
  2675. Sound Intensity
  2676. What is the thermal energy of the gas?
  2677. hiker climbs top of mountain; energy conversion problem
  2678. Sources of error when measuring the Boltzmann constant
  2679. electric field at point p if p is on a bisector between two opposite charges
  2680. Velocity of insulating sphere before colliding with other insulatin spherre
  2681. Solid Conducting sphere inside a conducting spherical shell
  2682. Circuit Breakers - tripping or not tripping?
  2683. equivalent resistance of a circuit
  2684. statistical mechanics
  2685. Mechanics
  2686. QM: expectation value of a harmonic oscillator
  2687. QM: expectation value of a harmonic oscillator (cont.)
  2688. Solid State Physics - Octave (programming) help
  2689. Length of a rod(GR)
  2690. small oscillations
  2691. Car's maximum velocity in a straight then deceleration!
  2692. Magnetostatics
  2693. Magnetic Potential
  2694. Special relativity/velocity transformations
  2695. SR 4-vectors
  2696. Calculating visibility of interference fringe
  2697. What's with this separation of variables business?!
  2698. Obtaining potential from force
  2699. viscosity of sugar
  2700. Muon beam intensity and distance
  2701. Coupled Oscillator
  2702. Quantum matrices spectral form :-D
  2703. special case of quantum SHM.
  2704. Infinite sheets of charge
  2705. Method of image charges
  2706. Rotation Curve for a Galaxy
  2707. Total inductance (multiloop circuit)
  2708. Proving solutions to the schrodinger equation
  2709. Magnetic Potential
  2710. Air friction on a A4 paper ( Classical Mechanics )
  2711. integral limit trouble
  2712. "Ring"-singularity (Determinant of the Kerr metric)
  2713. Capacitor bridge
  2714. Nuclear Physics - mean-square charge radius of a uniformly charged sphere
  2715. Magnetic Field of an Infinite Solenoid
  2716. Exergy at a state? need some guidance
  2717. Zeeman Splitting.
  2718. Fourier transform for a localized free particle
  2719. Magnetic Field of a quarter circle loop of charge
  2720. Derivation of voltage for vacuum diode space charge region
  2721. motion with constrain help!!!
  2722. Pendulum motion lagrange's equation
  2723. Potential Barrier
  2724. Relating unsteady flow to height
  2725. Temperature and Internal Energy/Time to heat water
  2726. Sliding on the surface of a rough sphere (ploting theta in excel)
  2727. please help with this gravity problem
  2728. Refractive Index Problem
  2729. inequality involving positive definite operator
  2730. Anitsymmetric tensor/switching indices problem
  2731. Write the Magnetic Field of a dipole in coordinate-free form?
  2732. Transmission function of diffraction grating aperture
  2733. A spring with mass, KE of spring
  2734. Gauss's theorem & electric flux
  2735. How does a red quark change to a green?
  2736. HELP!!!A problem on determine electric field in vector form
  2737. Inertia tensor
  2738. finding the electric field in all regions given uniform charge occupying a<r<b
  2739. Non-uniform electric field and a dipole
  2740. Energy of a particel in a gravitational field
  2741. Derive Potential Energy from Newtons graviational law
  2742. Derivation of equation of motion from various forces.
  2743. QM. eigenfunction help!
  2744. Physics Newtons Gravitation
  2745. Circular Motion of Satellite
  2746. Coronal Holes and Sunspots
  2747. QM: Formalism and bases
  2748. fluid problem
  2749. QM. subjective questions about wavefunction
  2750. Kepler Problem
  2751. Einstein Solid problem
  2752. Normalisation of Schrodinger Eq.
  2753. how can solve schrodenger equation
  2754. Method of Images - Need a hint!
  2755. Measurements as operators
  2756. QM: orthonormality
  2757. Induced emf/current
  2758. free-falling bodies
  2759. integral
  2760. mechanical motion help!
  2761. Wave problem
  2762. Finding the Spring constant without knowing the mass
  2763. differential free falling bodies
  2764. hydrogenic atom
  2765. proper method of integration
  2766. Simple Harmonic Motion
  2767. Algebraic Assistance In Relativistic math
  2768. Gravity varies at different point
  2769. Tipping Force, Torque, Coefficient of Desperation!
  2770. Canonical Transformation
  2771. Atwood machine probolem: Apply Lagrangian equations
  2772. Diffusion problem
  2773. Lz and L^2 are commuting operators
  2774. Diffusion vs. size
  2775. The Madelung energy/constant?!
  2776. potential in dielectric due to imbedded point dipole
  2777. Electric field points with 3 charges
  2778. Passive transport
  2779. Capacitance Stored Charge
  2780. Flow Rate Problem
  2781. Ampere's law, Biot-Savart law and E-field questions
  2782. Lagrange equation problem involving disk
  2783. motion in a central potential
  2784. type of universe depending on the metric
  2785. Lorentz invariance
  2786. ball rolls down a piece of wedge
  2787. Motion of a particle
  2788. Infinite Well Potential : going from 0<x<L to 0<x<2L
  2789. Magnetic Moment
  2790. Energy released in particle decay w/ relativity
  2791. SUSY exercises, problems...
  2792. Electromagnetism
  2793. Special relativity - frames of reference
  2794. density of states (solid state)
  2795. X-Ray Diffraction HWK Problems
  2796. energy level
  2797. Equations of State
  2798. Angle of reflection with moving mirror, SR
  2799. Can a physicist look at this please and tell me if i have derived this correctly?
  2800. Uncertainty in the position of a particle, and momentum question
  2801. refractive index... snell's law... help!!
  2802. Penetration of an energy step when KE > U
  2803. Magnetic Field in polarisation ?
  2804. calculating coulombs with 3 charges
  2805. Fermi distribution of 3s electrons of sodium
  2806. Total Transmission Across Finite Barrier Potential with E>V
  2807. Caustic curve - shadow in the cup
  2808. i don't like memorizing
  2809. Free fall with drag
  2810. Dissipation of Ripples in water
  2811. Bonding
  2812. Equation describing tunneling current
  2813. Scanning Tunneling Microscope images
  2814. Central force problem
  2815. Modern Physics
  2816. concentric charged spheres work
  2817. Ricky Bobby??
  2818. drift velocity
  2819. Quantum Physics Notation
  2820. Mandl and Shaw, page 16, eqn (1.56)
  2821. Variance of a harmonic motion particle
  2822. angular momentum, torque, & force on a particle
  2823. Relativity, 4-momentum and 4-velocity
  2824. Emissivity
  2825. Motion of a particle subject to a variable resisitive force
  2826. Infinite potential well with V(x)=Asin(x pi/a)
  2827. Rotational Kinetic Energy
  2828. Deriving formula for final velocity in 2 repelling bodies
  2829. Use of the Lorenz Gauge
  2830. Designing a Thermometer to Measure Negative Temperature
  2831. QM: Changing indices of wavefunctions
  2832. Ampére's Law Cylindrical Conductor with Hole
  2833. X-ray diffraction; atomic form factor
  2834. Kinetic energy of a recoiling nucleus
  2835. Multiplicity of a Large einstein solid
  2836. Very difficult series circuit question
  2837. harmonic movement ..
  2838. Mass on a spring inside a box falling under gravity
  2839. Ring charge propelling a sphere
  2840. Distance to space as a function of angle...
  2841. Superposition and Circuits
  2842. Two short electrodynamics questions
  2843. The form factor of a radial gaussian charge distribution
  2844. Resistivity of tungsten filament
  2845. Stress-energy tensor proof (schutz ch7 q 8)
  2846. Roller coaster, ball attached to coaster by a string... calculate various tension
  2847. theoretical diagonalazation question..
  2848. Self Inductance
  2849. Stuck on a definition(donors)
  2850. Brillouin Zone of BCC lattice?
  2851. The diffraction limit of the Hubble ST
  2852. Bending Reaction
  2853. Motion experiment ideas??
  2854. Air Plane question
  2855. Using thermistors as thermometers - Coursework
  2856. Calculating the tension attached to a ball attached to coaster rolling down incline
  2857. Conservation principles and symmetry; Lagrangian and general momenta problem
  2858. Kronig-Penney model
  2859. photon lifetime
  2860. Gravitational Force and True Weight
  2861. lattice constant
  2862. Relativistic speed involving particle decay
  2863. Coursework - Water in guttering
  2864. Relativistic mass
  2865. Semi-empirical mass formula.
  2866. Optics Problems
  2867. Kirchoff's Rule...problem stuck!!!
  2868. Coordinate System
  2869. Doppler Effect and Fire Truck
  2870. Elecric Displacement in a // plate capacitor
  2871. Finite Spherical Potential Well
  2872. Components for the angular momentum operator L
  2873. Force on the roof
  2874. Simple relativity problem
  2875. Stationary electrons?
  2876. Electron spin resonance question
  2877. Delta function
  2878. Electromagnets and an induced magnetic field in aluminuium plates
  2879. Interaction Energy
  2880. Divergence and Curl
  2881. Central Force motion
  2882. Gravitational torque on a uniform beam: Cavendish experiment (LAB)
  2883. Optics Question (I think about Fresnel-Kirchoff)
  2884. Emission Spectrum of elements other than Hydrogen
  2885. Four bar linkage forward kinematics question
  2886. Electrostatics
  2887. Superposition of two plane waves
  2888. Simple (I hope) relativity question: Black hole theory
  2889. Lagrangian in General Relativity
  2890. KE of Electrons to give same theta as light in double slit diffraction
  2891. Dispersion Relation of a De Broglie Wave
  2892. Another Nuclear
  2893. What is the magnitude of v?
  2894. draw the temperature versus distance graph
  2895. Variational Problem in GR
  2896. circuit: current value in generator
  2897. Finding the strobilization of the magnetization at sphrerical coordinates.
  2898. scattering!!!
  2899. Torque, finding max distance, vertical/horizontal components..
  2900. rms current in microwave
  2901. lead Lag network
  2902. Calculating Dipole Moments
  2903. Do nanoparticles have higher solubility in water than other particles?
  2904. Is this correct. Intensity and sound level.
  2905. Find frequency.
  2906. Quantum Question
  2907. Entropy Help
  2908. Coupled Pendulum/Mass on spring
  2909. Lagrangian Mechanics
  2910. Capacitor Problem
  2911. driven harmonic oscillator
  2912. Projectile Motion with Air Resistance (Position function?)
  2913. Compton Scattering
  2914. E and D fields of polarizable material
  2915. Special Relativity Problem (1.364, Irodov)
  2916. Math Physics-Equation of Continuity
  2917. Shell model: Spin and parity
  2918. 2 variable function
  2919. Insulating ring and straight wire
  2920. Angular Momentum Operators
  2921. E&M Current Carrying Loop in B-field.
  2922. deBroglie Wavelength Comparison
  2923. Desperate Help Needed
  2924. Physics 40S inclined Plane Problem. Please help!
  2925. Relativity, trains, and running passenger
  2926. Scattering Cross-section questions
  2927. The Magnetic Field in a Charging Capacitor
  2928. Gravitational Hall Effect
  2929. Year12 Physics - Need to conduct own physics experiment -What experiment should i do?
  2930. Interesting system of ODE, application in physics?
  2931. Sagging Bottom Quantum Box and Pertubation
  2932. Fabry-Perot Etalon
  2933. Feynman rules & diagram for phi^3 theory
  2934. Stat Physics (Equilibrium)
  2935. finding configuration of resistors
  2936. Problem and thoughts about simple light interference
  2937. Hermitian Conjugate
  2938. Quantum Question
  2939. 2 beads and spring going round a loop
  2940. Standing Sound Waves
  2941. Matrix methods for optics
  2942. Uncertainty Principle
  2943. Current in Induced Loop
  2944. Quantum Physics Problem
  2945. Poynting vector
  2946. Elliptic integral
  2947. Traveling Waves and a Question about Functions
  2948. Thermodynamics
  2949. Markovian Master Equation and Uncorrelated States
  2950. Magnestism Problems
  2951. Questions about expectation values and definite values (quantum physics)
  2952. Way to check probability of being in eigenstate?
  2953. Static Forces. Angle problem.
  2954. toque center mass question..
  2955. Intensity of Electromagnetic Wave
  2956. Energy in Special Relativity
  2957. the physics of stone skipping
  2958. Final velocity after repulsion.
  2959. Two charge carriers in the Drude model
  2960. The electric field due to a line of charge?!
  2961. rogowski coil
  2962. Reciprocal lattice problem
  2963. Transverse Wave speed and acceleration
  2964. Relativistic Elastic Collisions
  2965. Hydrogen, Couloumbs and Quantum Mechanics
  2966. Can someone help me? take home physics final, we can use any resource possible. Help!
  2967. Wave packet/frequency/bandwidth
  2968. Statistical Thermodynamics
  2969. how to make equations out of this data(spring moving 2D)..
  2970. Temperature of a planet a distance from sun!
  2971. Superposition of Spherical Charge Distributions
  2972. waves
  2973. is my alternative way of solving is ok??
  2974. Magnetic Fields. Finding the angle of a moving charge.
  2975. Lagrngian Mechanics for accelerating mass
  2976. Argon sputtering onto Al(111)
  2977. finding maximum speed, maximum acceleration, and maximum resisting force for pendulum
  2978. Disk rolling down an incline
  2979. Audible frequency in xenon gas, please help.
  2980. Pressure of Reservoir
  2981. Translation of Momentum
  2982. Finding pressure in a diving bell
  2983. Lagrangian mechanics for two springs
  2984. Bosons and statistical physics
  2985. Thermodynamics Questions dealing with Entropy
  2986. Central Forces
  2987. Electric Force Act on Proton
  2988. Energy storage
  2989. Calculate the Masses of two binary stars
  2990. Number of Thermal photons
  2991. Electormagnetism
  2992. Time-Dependent Perturbation Theory - Two-level System
  2993. relativistic De Broglie wavelength
  2994. Magnetic monopoles, electric field lines and equipotential surfaces
  2995. Work to Move a Satellite
  2996. Particle Energy
  2997. QM: Probabilities for an operator
  2998. Polymer mesh
  2999. Statistical Physics basic problem
  3000. Energy in an Electric Field of an EM Wave
  3001. Uncertainty principle once again
  3002. A laplace transform
  3003. unpolarzied light question need help fast
  3004. System of Two Spin-1/2 Particles
  3005. Einstein Solid and Sterling's Approximation
  3006. Work and Energy
  3007. Optics - I have no clue where to start...
  3008. X-ray Diffraction and Bragg's Law
  3009. Heat transfer
  3010. Schrodinger equation and free particles
  3011. Decay rate of a scalar particle under scalar/pseudoscalar lagrangian
  3012. Rotational momentum (previous problem)
  3013. Electromagnetic fields.
  3014. Quantum Physics - Probabilities
  3015. Strong force and the baryon decuplet
  3016. Quantum Physics question (Heisenburg uncertainty principle)
  3017. PLEASE HELP: Relativity and Relativistic Kinematics
  3018. Viscosity of wate as a function of temperature?
  3019. Error estimate
  3020. Work done on a spring
  3021. 2 questions about waves, help!
  3022. quantum please help
  3023. Quantum mechanics hermite polynomials
  3024. Lagrangian of Klein-Gordon
  3025. Quantum mechanics bound states
  3026. Help with electric flux!
  3027. QM: Normalized wavefunctions
  3028. Circuits! help
  3029. coefficient of kinetic energy
  3030. focusing gaussian beam using a lens
  3031. Thermodynamics, specific heats
  3032. Stat/Thermo Problem - Equilibrium Pressure in Permeable Sphere
  3033. normal modes of oscillator
  3034. Scattering angle vs. angle of diffraction
  3035. air column and standing wave
  3036. counts per pixel
  3037. Particle interactions.
  3038. QM: Questions on spin
  3039. Physics and Tecnology of Radiations
  3040. Scattering an electron off a proton.
  3041. Eletron Concentration in Metals
  3042. Statistical weight for a degenerate system
  3043. Method of Images (Electrostatics)
  3044. Find the number of bits that can be stored on a 10cm disk
  3045. Fourier transform of rect(x/2)*comb(x) + sketch
  3046. Extended 1D well to 3D
  3047. Help with potentials!
  3048. Deep and shallow water waves
  3049. quantum numbers
  3050. Spherical Refraction Surfaces. (I'm confused as to how you get the answer.
  3051. Evaporation of water
  3052. Squeeze state in quantum SHO, uncertainty
  3053. Triple Slit interference
  3054. Wheeler/Feynman Absorber Theory
  3055. Total Energy
  3056. Thermal Physics: Conductivity
  3057. QM: 1D infinite square well
  3058. Astrophysics, help with Taylor expansion
  3059. Confused by sum
  3060. Identical particles in 1D infinite well
  3061. Average result <x>
  3062. Time-Dependent Schrodinger Equation
  3063. practical problems for quiz 3
  3064. Redshift at recombination
  3065. 10 minute presentation for fellow undergrads
  3066. Fluid Mechanics Question
  3067. Finding Earth's Mass - Gauss Law
  3068. QM: Harmonic oscillator
  3069. Line integrals question
  3070. Diamonds
  3071. finding the hamiltonian of a projectile
  3072. Sums and Integrals in my letcures
  3073. Atwood Machine with a twist - String with Mass
  3074. Disadvantages of quantum oscillation method, (de Haas van Alphen).
  3075. find compton wavelength shift
  3076. Wave question - stretched string
  3077. find wavelength of pair producing photon
  3078. Schrodingers Equation
  3079. Position of a proton in Quantum mechanics.
  3080. Time-dependent tunneling
  3081. Help me simplify this!
  3082. Lorentz Force and Coulomb Force
  3083. man in mirror
  3084. An electric field problem
  3085. Fermi Energy
  3086. Relativistic Particle in Circular Orbit
  3087. Ricky Bobby and his pistol
  3088. Quantum Mechanics: total angular momentum of an electron in a hydrogen atom
  3089. Magnetic Flux Density at different points about a solenoid
  3090. Ball collides inelastically with dangling Rod
  3091. Quantum mechanics potential well solutions-help
  3092. Relative Velocity Question Involving Different Reference Frames
  3093. Help with Bravais lattice
  3094. optics qn
  3095. skin depth question?
  3096. Quick question about a simple perturbation theory question
  3097. Liouville theorem and reccurence
  3098. Wigner Eckart theorem / Electric dipole
  3099. Find <H> for infinite square well
  3100. Stat Mech Question
  3101. Particle in an electric field- formulae suggestions.
  3102. Time taken for light to circle the universe.
  3103. Decaying particle.
  3104. Potential of all space from sphere
  3105. the 1st excitad state in 1st order correction
  3106. 4-vectors problem
  3107. Heisenberg Equation of Motion
  3108. theoretical quantum mechanics problem
  3109. Dynamics
  3110. Lagrangian (chain off spring connected masses)
  3111. Diffusion Equation by Method of Images
  3112. Spring constant of a horizontal wire
  3113. HELP, 2 AP physics 1994 problems. Magnetic fields
  3114. Question about the evolution of an ensemble with non hamiltonian equation of motion
  3115. adiabatic expansion of a gas
  3116. Need help with gaussian beam
  3117. Ladder operators
  3118. How to predic the possible values of Lx
  3119. Marble in container
  3120. How to fourier invert a plane wave
  3121. Need help in Gauge Field Theory
  3122. dumbbell orbit
  3123. Help with resistance!!
  3124. Help with conductors!!
  3125. Concept of L-C circuits
  3126. B-field from E-field
  3127. Energy of H+ ion
  3128. Problem from AP French Special Relativity
  3129. Eigenvalue Problem in Uniformly Acceleration Motion
  3130. Special relativity inertial reference frames.
  3131. Problem with LaTeX generating pdf?
  3132. Special relativity, relative velocities
  3133. non hermiticity of Hamiltonian
  3134. LC Circuit
  3135. Optics question - carrier waves
  3136. Radius of ions path in a field
  3137. Graphing Hydrogen atom wave functions
  3138. Strong Equivalence Principle Question
  3139. Drude model and electron mean free path?
  3140. Central Force and Planet Motion
  3141. Tensors
  3142. Tensors (2)
  3143. Minkowski/Twin Paradox
  3144. What is meant by "thermal average"?
  3145. Quality Factor of Cavity Resonator
  3146. Dielectric interface in a waveguide
  3147. Minkowski Diagram
  3148. Einstein field eqns, with cosmological const, Newtonian limit
  3149. Differential equation
  3150. Qm tise
  3151. LC Circuits with variable frequency
  3152. Quick Question
  3153. DE for motion of a particle
  3154. Pivot Points and Hanging Signs
  3155. Bending Moment of a beam with mass under & above water.
  3156. Double Slit Interference (nonzero slit width)
  3157. (Thermo) Tank of N is heated, valve opened, find time duration
  3158. bulk modulus+elastic tensor
  3159. Generation of electrons and X-rays within a specimen
  3160. Optimising resolution (probe diameter) of a SEM
  3161. Sketch E(k)?
  3162. The Sun & Energy Production
  3163. What's the physical meaning of an eigenvalue?
  3164. Hermitian Operators
  3165. Parallel LCR resonant frequency derivation for larger resistances
  3166. Error question
  3167. tensor manipulation
  3168. Energy levels and the Aufbau Principle
  3169. Stoke's Law - Method and how to do it - graph???
  3170. Compton Scattering cross section calculation
  3171. Can someone derive an expression for the imaginary time mean square displacement?
  3172. energy of a photon gas: two ways to get it, two different answers
  3173. Just a quicky! (Schrodinger's equation)
  3174. Stoke's Law coursework question - Help please
  3175. NEED HELP ASAP PLS! (work being done including friction)
  3176. Hydrostatic force on a submerged object
  3177. Thermodynamics question -- please help
  3178. Ideal Rankine Cycle
  3179. Hydrogen bound by only grav force (Bohr theory etc)
  3180. EM (laplace equation)
  3181. Time independent perturbation
  3182. Photons emitted ( Bohr's theory )
  3183. Relativity- stars and spacecraft.
  3184. Pressure & Temperature in Saturns Atmosphere
  3185. 4d representation of SO(3)
  3186. Change in Temperature
  3187. quantum rotation operator question
  3188. Structure formation/Gravitational collapse
  3189. De Broglie wavelength question
  3190. SO(3),SU(2) connection
  3191. gibbs free energy problem
  3192. Brachistochrone on the surface of a sphere
  3193. Physics & Collisions. Car, velocity, acceleration question.
  3194. neutron beam hitting Uranium 238 foil
  3195. H2+ Ion
  3196. The reflected Radiance
  3197. Effective Potential
  3198. Crystal structure and diffraction
  3199. Random walk
  3200. zero probability of the wavefunction for a particle in a finite space
  3201. Change of momentum of photon upon reflection
  3202. Protein diffusion
  3203. gravitation problem
  3204. Mass of charged particle in magnetic field
  3205. Eigenfunctions of Laplace operator on a squere with finite differences
  3206. I need some help with aerodynamics and paper planes.
  3207. Attenuation in conductors
  3208. Amount of energy stored in a magnetic field
  3209. Quantum Mechanics homework..
  3210. Using Coulomb's Law...
  3211. I'm soooo lost in quantum!
  3212. Contact Resistance
  3213. inverse of Airy?
  3214. One-dimensional monatomic chain; square lattice; hcp close packed 2D lattice
  3215. Quantum Mechanics, Angular momentum, Spin
  3216. H2+ molecular ion overlap tunneling matrix element dependence on p+-p+ separation
  3217. Special & General Relativity, time dilation, acceleration
  3218. Flux through each face on a cube
  3219. Diffusion in a trap
  3220. Fluid Dynamics, Calculating viscosity using damping coeffiecient
  3221. HELP: angular momentum??
  3222. Beat frequency strobe lights
  3223. Wall of death problem
  3224. Deriving Klein-Gordon from Heisenberg...
  3225. Ballistic Pendulum problem...
  3226. Graphing a differential equation in mathematica?
  3227. electric field and potential outside and inside nonuniform spherical shell
  3228. Property of the Dirac Delta Function
  3229. kinematics of rigid bodies
  3230. Behaviour of electron in hydrogen atom when hit by photon
  3231. Fermi level in metals touching each other
  3232. Wave Motion
  3233. Amplification ratio for forced,damped motion
  3234. quark model (mesons)
  3235. Optics - Double Slit Irradiance of Fringes
  3236. Griffiths elementary particles equations 6.34 6.31 text please?
  3237. find the point of rotation
  3238. Proton-Antiproton Annihilation
  3239. 1D Motion Displacement, Velocity
  3240. Complicated commutator QFT
  3241. urgent help on these problems!
  3242. QM eigenfns and momentum op
  3243. Laplacian
  3244. Transverse Wave Velocity
  3245. van der Waals Potential
  3246. Quantum
  3247. Quantum 2
  3248. Degeneracy
  3249. Orthogonal Coordinates
  3250. QM Ocillator
  3251. QM expectation values of x
  3252. Need help with a quantum chemistry problem
  3253. Project Ideas for Advanced Quantum
  3254. Magnetic Vector Potential
  3255. Construct an Operator (2-D QM)
  3256. special Relativity- momentum and energy
  3257. A question with capacitor and a switch!
  3258. Angular Momentum
  3259. Normalising Quantum States
  3260. helmholtz energy problem
  3261. Statistical Mechanics: Ideal Gas
  3262. the stability of diamond and graphite
  3263. Electron Muon Scattering
  3264. Any Mathematica Guru's here?
  3265. Modified Bohr Atom Radii
  3266. A Plankian Derivation
  3267. Gibbs Free Energy for ice
  3268. Determinant of metric tensor
  3269. potential energy function question
  3270. relativistic collision
  3271. simple dimensional analysis
  3272. what is the begining first idea?
  3273. Hermitian Operator
  3274. Electric Fields (vectors)
  3275. Conserved current; Klein-Gordon
  3276. Swinging Pendulum
  3277. Total charge through point on wire due to changing current on other wire
  3278. threshold energy particle physics
  3279. Calculating Moment of Inertia
  3280. Why Is Faraday's Law not wrong?
  3281. Entropy
  3282. Pion Decay to Muons and not Electrons
  3283. Surface plasmon, Fresnel's equations
  3284. Electrostatics
  3285. Conservation of Energy-Momentum Tensor
  3286. Quantum Question (Independent Particle Approximation
  3287. Schwarzschild metric in Kruskal coord's
  3288. Speed of swimming bacterium
  3289. Help with curls and current density!!1
  3290. Elastic Potential energy question second part..HELP!
  3291. Equation of Motion for 2 DOF spring damper system
  3292. Thermodynamics Question (Centrifugal Compressor)
  3293. Pendulum inside a small car
  3294. Quick Potential Query
  3295. Diagonalize the hamiltonian!
  3296. Rotational acceleration
  3297. proper length within event horizon
  3298. (Electrostatics) Energy of a configuration
  3299. Ring of charge, Variation of V and E
  3300. Basic Dynamics with Fc
  3301. Moment of Inertia of a Curved Rod
  3302. Rolling ball hits sphere
  3303. Image charges
  3304. Taylor expansion
  3305. Ampere's Law Derivation
  3306. Gravitational potential of a ring at an off axis point
  3307. Emf
  3308. Help finding magnetic flux, EMF, magnetic fields of solenoids
  3309. 2nd Law of Thermodynamics?
  3310. bound currents problem
  3311. optics qn
  3312. gravitational potential energy
  3313. Statistical mechanics- Stirling's Approximation and Particle Configurations
  3314. Statistical Mechanics
  3315. Ampere's Law
  3316. annoying vectors
  3317. Fermi wave vector compared to 1st Brilloin zone.
  3318. Mathematica Differential Equation, help me see whats wrong
  3319. Electricity Coursework help
  3320. QM step potential problem
  3321. Wave-Particle Duality Experiment
  3322. Electrostatics
  3323. Magnetostatics
  3324. AAAAHHH!!! Calculus of Variations
  3325. Period of the Earth a long time ago
  3326. Finding the coefficient of frictional force
  3327. QM 1st order perturbation theory
  3328. Feynman diagram for sigma+ -> n + pi+
  3329. Induction
  3330. Friction & Acceleration
  3331. Spacing between atoms.
  3332. A First Course in String Theory - Quick Calculation 2.5
  3333. Question about quantum physics
  3334. Spinning Sphere
  3335. Electromagnetism
  3336. Particle in a box - perturbation theory
  3337. simple harmonic motion and buoyant force
  3338. Time Independent Schrodinger Equation Question!
  3339. QM- A bit of manipulation of expectation values.
  3340. Ionisation
  3341. conducting spherical shells
  3342. On spatial rotation of a wavefunction
  3343. Bode plot
  3344. Electrical force on parallel plates
  3345. Relation between (simplified) elastic d. eqn. and classical schrodinger eqn?
  3346. index question
  3347. Very Basic QM problem: Commuter of position and momentum operators
  3348. Electromagnetic waves, Faraday's law
  3349. Torque Required To Lift
  3350. Electrostatic Potential
  3351. About Jackson 5.6
  3352. QM: Angular momentum
  3353. Heat Pumps
  3354. Urgent- a rotation question
  3355. Urgent- collision question
  3356. Stat. Mech. by Pathria issue
  3357. GR: simple algebra
  3358. very stuck on electrostatics question
  3359. Stat Mech
  3360. why can an electron - antiproton pair not be created by a photon in free space?
  3361. Center Of Mass Deriving
  3362. Angular momentum quantum numbers
  3363. Determining if decay is possible
  3364. Magnetic Dipole
  3365. spring with inclined plane
  3366. Hollow and solid cylinder, going down a slope
  3367. Hamiltonian operator
  3368. Probability Density for Wavefunctions undergoing phase shifts.
  3369. Electrostatics
  3370. Van de Graff Generator: Electrostatics, why do objects repel the generator
  3371. mercury-compensated pendulum
  3372. current in a wire
  3373. Two Sliders, work and energy
  3374. Michelson Interferometer Pattern
  3375. Lagranguan / Coupled Oscillator
  3376. Effects of Magnetic field applied to Hydrogen-like atom.
  3377. find angular seperation of spectral lines with a grating spectrometer
  3378. Pressure on Sphere
  3379. What do you see in this diagram?
  3380. spin 1/2 particles and magnetic fields
  3381. Characteristic time sqrt(R_e/g) of Earth's gravity in General Relativity
  3382. Electric field in a hemisphere
  3383. Integral manipulation
  3384. spherical shell
  3385. Electricity DC assignment
  3386. Damped Harmonic motion
  3387. Engineering of particle accelerators, introductory texts?
  3388. Angular momentum
  3389. geodesic manipulation
  3390. Electric dipoles
  3391. Quotient Theorem (Tensors)
  3392. Prove Waves have speed c
  3393. Ampere's Law
  3394. Classical Mechanics Problem
  3395. Jets as evidence for quarks.
  3396. aerofoil analysis, CFD and Experimental comparison
  3397. Quick partition function question. (Stat. Mech.)
  3398. Heat Exchange problem
  3399. Rewriting the Fermi-Pasta-Ulam problem as a Korteveg-de Vries equation
  3400. stats
  3401. principle of relativity
  3402. effects of an electromagnetic field moving at reletavistic speeds
  3403. Hydrogen in equal superposition state
  3404. Hydrodynamical derivation of liquid He4 energy spectrum (but really it's the math)
  3405. determine thermodynamics quantities with 1 data...
  3406. Dielectrics in Capacitors
  3407. Lagrangian
  3408. Harmonics Oscillator
  3409. Dynamics
  3410. components of metric perturbation in TT gauge
  3411. PN junction
  3412. Superposition of magnetic fields.
  3413. Simple question involving steam tables
  3414. Find the magnitude and direction of force in a dipole
  3415. Simple problem (thermodynamics): is it just too simple?
  3416. tensors
  3417. Uniqueness theorem
  3418. kronecker delta
  3419. Magnetic flux and emf through a rotating ring
  3420. Complex integrals
  3421. Charge distribution over two thin concentric spherical shells
  3422. Superposition of Magnetic Fields
  3423. Friction with air
  3424. Heat Equation, Neumann, Fourier
  3425. Question on pressure
  3426. Class I Levers
  3427. Using rainwater flow to create energy. Possible??
  3428. Nuc Phys - Use the uncertainty principle to estimate the min speed of alpha particle
  3429. Modified Amperes law, maxwells equations
  3430. CNT vs CNF
  3431. Magnetostatics - magnetic flux and energy in toroidal inductor
  3432. Power & Engine efficiency - Using heat (kelvin)
  3433. Lesson Plans
  3434. Quantum Tunneling
  3435. X-ray diffraction pattern
  3436. Group and particle velocities
  3437. Finding an equation for the speed of a ball
  3438. Finding the acceleration of a block
  3439. Finding the tension of a block and the acceleration of a block
  3440. asteroid problem
  3441. Commutation of angular momentum operators
  3442. ?? about gas temp!!
  3443. Maxwell's equation and Helmholtz's Theorem
  3444. critical mass of 235U and 239 Pu
  3445. there is a fluid question,is any one can help?
  3446. solving for tension of wire that is stretched corresponding to specific frequency.
  3447. Degeneracies
  3448. Electric Dipole in the near field region CLOSE to the source
  3449. Swinging Pendulum
  3450. SEM image
  3451. Uncertainty principle for position and hamiltonian
  3452. proof of average energy of quantum oscillator
  3453. Magnetic susceptibility (Ising model)
  3454. planck distribtion
  3455. Diffraction pattern
  3456. Block Falling off of Wall
  3457. Finding time taken to fall off table
  3458. how to find out the effective cross area of a molecule in a monolayer film?
  3459. capillary action: mercury depression
  3460. How many slices of pizza must you eat to walk for 1.5 hr at a speed of 5.0 km/hr
  3461. Calculating Potential of a groundstate Hydrogen Atom
  3462. Find the speed of an electron accelerated through a potential difference
  3463. Dang normalisation constant
  3464. components of Earth's angular velocity vector
  3465. Relativity
  3466. Bimetallic Strip
  3467. proton scattering
  3468. Energy of alpha particle and quantum tunneling
  3469. The Klein-Gorden Equation and the Mass-Sqaured Factor -a question on natural units
  3470. Proving d'Alembertian Invariant under Lorentz Transformations
  3471. Regarding quantum physics(fermi energy)
  3472. Need simple SUSY explanation
  3473. Particle in a box
  3474. calculate total power radiated
  3475. Power radiated by a charge moving towards a conducting plane
  3476. electric dipole moment
  3477. monopole,dipole,quadropole moment
  3478. Transient heat transfer problem in cylinderical coordinates
  3479. Centrifugal Force on a Bucket of Water
  3480. Quantum Mechanics Uncertainty problem
  3481. how to handle ontinuos spectrum
  3482. Speed of particle before its KE is doubled
  3483. Find the mass of two decayed fragments
  3484. minimising helmholtz free energy
  3485. 4 vectors
  3486. Atom emit photon
  3487. Solid State Physics-simple question on lattice vacancies
  3488. Have equation of motion, what is the Lagrangian?
  3489. Thin Plate, Moment of Inertia
  3490. R-L Circuit
  3491. Particle in a box problem please help.
  3492. fermi-Dirac Distribution
  3493. Fermi Energy
  3494. Probability of finding an electron betweeen two spheres of radii?
  3495. Surface pressure
  3496. 4-vectors scalar product
  3497. electrostatic force!!!
  3498. Biomechanics problem! Help appreciated!
  3499. Gaussian Integral
  3500. Ocean physics (wave speed)
  3501. Amplitude of two components for tides.
  3502. finding the normalizing constant
  3503. Transmission Line Question
  3504. Partition function for electrons/holes
  3505. Limits of Perturbation theory for hydrogenic atoms
  3506. Problem: properties of Fourier Transforms in Quantum Mechanics
  3507. Three coupled pendula
  3508. Zeeman splitting.
  3509. Poisson Brackets
  3510. Free-body diagrams for constrained rigid multibody dynamics
  3511. Oscillating table and reference frames
  3512. Help with a concrete question about the Franck-Hertz experiment
  3513. Gravitational Law - Very Difficult
  3514. Spaceships! (relativity)
  3515. Max possible air flow through a tube
  3516. Diffraction grating help!
  3517. Rigid Rotator
  3518. climate
  3519. Help
  3520. Relativistic Coulomb Scattering
  3521. Why can't a free electron absorb or emit photon?
  3522. Bloch functions in Kronig-Penney model
  3523. Quick Waveguide question
  3524. plez..I want your help :(
  3525. Fluid Mechanics Question
  3526. Direction of Magnetic Field for a Charged Rotating Disc
  3527. Capacitor Discharge
  3528. snowball problem
  3529. Southerly Deflection by Motion of the Earth
  3530. Help With Inductance
  3531. How to do expansion as power series of any random function??
  3532. Vibration - Dynamics
  3533. the potential difference between 2 plates is 450v, how many electrons are transferred
  3534. What forces are used in AFM measurements?
  3535. RLC circuit
  3536. cylinder pulled by string on flat surface w/out slipping
  3537. Statistical Physics - counting states
  3538. A/S level Physics- Pre-release material
  3539. Anharmonic Oscillator Heat Capacity
  3540. solid state
  3541. Partition function
  3542. time indep schrodinger equation
  3543. finding acceleration when velocity is given as function of displacement
  3544. Having trouble finding some of the defintions in book
  3545. question on voltage and electric field
  3546. half life for beta-gamma decay.
  3547. SFEE + Air Question (REPLY SOON PLEASE)
  3548. Use Poynting's Theorem to show E and B fields are out of phase
  3549. RLC circuit (again)
  3550. Maximum EMF in a rotating coil, in an AC generator?
  3551. Find the Force and Direction of a charge
  3552. Calculate number of modes incident on detect from black body
  3553. Energy level of a 'protonium atom' (answer Check)
  3554. Fourier transform of rectangular pulse (Waves)
  3555. energy bands
  3556. definition of what an energy band is?
  3557. s-band and p-band
  3558. Electric Field of Coaxial Cable
  3559. dimension 4
  3560. Hydrogen Atom and Relatavistic Corrections - What does this Alpha mean...
  3561. 1D Quantum Well - I'm getting something very basic wrong!
  3562. Dynamic Engineering Systems
  3563. Structure factor
  3564. dipole selection rules
  3565. Special relativity
  3566. question regarding "the sir isaac newton contest"
  3567. How to prove the Gibbs-Bogoliubov inequality
  3568. Theoretical Fusor Momentum Quandary
  3569. Thin Rod
  3570. Lagrangian Dynamics Question
  3571. Tricky Conceptual Question Regarding Mass Rotating Horizontally from StringHELP ASAP!
  3572. Three current carrying wire
  3573. Orbital period variation in binary system
  3574. Special relativity
  3575. Cylindrically symmetric potential function
  3576. Thin Film Interference
  3577. Quantum Physics - Fine Structure
  3578. Resistance current and voltage!
  3579. speed of light
  3580. Quantum Mechanics particle in a box question
  3581. Poynting Vector Energy Delivered
  3582. ask in Experiment Resolution of Vectors
  3583. relativistic particles
  3584. Equation Needed to Figure Resulting Kinetic Energy and Velocities from Fusion....
  3585. Two and Three Current Carrying Wire
  3586. Azimuthal Wavefunctions: Showing a constant must be an integer
  3587. solutions of maxwells equations in Vaccum
  3588. Maximum angular velocity
  3589. period of vibration
  3590. Wave Velocities
  3591. Spherical Harmonics
  3592. Unknown equation
  3593. Nuclear physics: determine the date of the Chernobyl accident
  3594. Braggs reflections
  3595. Finding the expression for a polarized light wave
  3596. Ideas for a physics related programming exercise
  3597. Forced response of a mass-spring-damper system
  3598. Wave Equation for Second Sound in Superfluid He-4
  3599. Momentum & speed changes?
  3600. Mean value theorem in elelctrostatics
  3601. Surfactants
  3602. Fluid Dynamics: Hydrodynamic model of heart
  3603. Fluid Dynamics: Flame front in a channel
  3604. Fluid Dynamics: Two tubes
  3605. Particle distribution in a box
  3606. Urgent: de Brogile wavelengths of atoms, working in eV!
  3607. Benefit of SAXS over normal xray analysis?
  3608. Particle Wavefunctions
  3609. Efficiency of a Stirling Engine
  3610. current density at the surface of a magnetised material
  3611. Radioactivity.
  3612. sphere of magnetic material in an applied field
  3613. Nyquist (Polar) plots in circuits, phase question
  3614. Simple Black Body Radiation Question
  3615. Debye Temperature
  3616. De Broigle's equation for "matter wave" and slowing down an object
  3617. Help Me To Find the force on a positive point charge q located a distance x from the
  3618. Forces used in AFM
  3619. Polymer random walk question
  3620. Basic Two State System Question
  3621. Poynting's Theorem.
  3622. lenz's law, induction
  3623. Angular Momentum(Q&M)
  3624. Currents and charge between spheres
  3625. Doppler effect from an angle
  3626. non normalisable wave function
  3627. fluids velocity diagrams
  3628. Bulk and Shear modulus
  3629. Wavefunction in the energy representation
  3630. Quantum mechanics-help!
  3631. Decay Modes
  3632. How To apply Binomial Therem For, Z = 0 and Z >> R
  3633. Relativity - Light At An Angle
  3634. Confocal Parapoloids
  3635. Swimming
  3636. Hall Effect Problem
  3637. Forces Of Charge In An Electric Field
  3638. Importance of skin depth in radio communications
  3639. Hyperfine Hamiltonian
  3640. Thrust needed for Orbit of a satellite
  3641. improving reception from a transmitter
  3642. Normalizing psi in harmonic oscillator
  3643. Emf in a loop of radius a=1 as a function of time.
  3644. electrogenic membrane pump
  3645. Working out Zero-Point Energy and ration of potential to kinetic for a particle.
  3646. Wave Functions, Uncertainty Principle, Probability Density Function.
  3647. Schrodinger Equations and Probability Density Functions
  3648. Probability Distribution Question
  3649. Need help and advice with a little work...
  3650. Infinite Resistance?
  3651. Different types of plasma
  3652. Temperature in a nuclear spin 1/2 system??
  3653. Classical tunnelling problem
  3654. The hamiltonian of a half spin particle
  3655. Hermitian operator
  3656. Resistivity
  3657. Charge density of an infinite 1D system
  3658. Electric Potential
  3659. Measurement Operators
  3660. Total induced charge of an infinite cylindrical conductor
  3661. Why electrons can't remain in the nucleus
  3662. ionization energy of hydrogen
  3663. help me in solving this problem using nearly free electron mode
  3664. Showing that antisymmetry in a two nucleon wave function implies that L + S + T = odd
  3665. help me in understanding and solving
  3666. QM: Spin-orbit and wavefunctions for H
  3667. fast help please: solving differential equations
  3668. orthogonality and find coefficients
  3669. Rotation in special relativity
  3670. Nanotechnology paper
  3671. Green's Function
  3672. Terniary phase diagram
  3673. Radio waves through water
  3674. Adsorption isotherm
  3675. Quadrupole tensor for spherical star (schutz ch9q28))
  3676. Hyperfine Structure for Hypogen
  3677. Uncertainty principle
  3678. Box Normalization
  3679. units for Einstein coefficients in stimulated emission?
  3680. Help compute integral (electric potential)
  3681. Help compute integral (electric potential)
  3682. first order peturbation theory.
  3683. Work when the force is increasing in relation to time
  3684. relativity question
  3685. Velocity Transforms
  3686. Hydrogen-like ions energy levels
  3687. Tensor calculus
  3688. first born Approximation.
  3689. Help with length contraction and relativistic momentum please!
  3690. Matrix equation in SL(2,C)
  3691. relativity, time dilation
  3692. 2 observer diagram, relativity
  3693. FLRW metric tensor
  3694. Transverse Displacement of Stretched String: Derivation of Poisson Eq.
  3695. Information about interaction potential from ionizing inert gases
  3696. Inhomogeneous coupled linear ode
  3697. Deriving the EOM for Proca Lagrangian
  3698. Expected value of observable over time
  3699. Special relativity
  3700. Photoelectric Effect: Ek of Electrons
  3701. Thermal heat from a Capacitor
  3702. Electromagnetic in cosmology
  3703. Quantized Vortices in Superfluid Rotation
  3704. Total Resistance in this Circuit
  3705. Gauss`s And Ampere`s Law practical applications
  3706. Absorption Of Heat; water and steam thermodynamics
  3707. electron in a hydrogen atom (uncertainty principle)
  3708. Tensors - indices
  3709. wavelengths-->calculating "m"
  3710. Transition Probability
  3711. Atomic Density.
  3712. Photons and matter waves: The photon of quantum light: I need help
  3713. Zeeman effect and defining the g_F Factor
  3714. Decay
  3715. Thermal (PV diagram)
  3716. Energy bands from the Kronig-Penney model
  3717. Gauss's Law applied to Gravational Flux
  3718. Electron and matter waves: WE NEED HELP!!!
  3719. Calculating d-spacings
  3720. radioactivity and decay constant
  3721. The coefficient of Friction changing under air resistance
  3722. Frequency of Oscillation of a Molecule
  3723. Writing sin^2 theta * Sin 2 phi in terms of spherical Harmonics
  3724. Lagrange - Cylinder rolling on a Fixed Cylinder
  3725. uniform magnetic field
  3726. Stuck integral (electric potential)
  3727. Lagrange - yo-yo with moving support
  3728. Solenoid and energy
  3729. Harmonic Oscillator - Normalization
  3730. Ho
  3731. Nuclear Decay
  3732. Spring pendulum with friction (Lagrange?)
  3733. Distance to stars.
  3734. Special relativity - dynamically impossible process of a photon to electron+positron
  3735. Schrödinger equation
  3736. Energy of a Nuclear Weapon
  3737. Doppler effect problem
  3738. Normalization of a Wave Function
  3739. Graphing potential & kinetic energy of an oscillating particle!!!!
  3740. Q value of 3H(p,n)3He nuclear reaction
  3741. Do these solutions look vaguely correct?
  3742. Integration over a disc (SR)
  3743. Planck's law
  3744. Euler-Lagrange (Tensors)
  3745. help needed with solutions to schrodinger equation
  3746. Axion detectors
  3747. Pion & Strong Force(clarification)
  3748. Threshold Frequency
  3749. Fiber Optics Project
  3750. Special Relativity
  3751. A 3D Harmonic Oscillator
  3752. inelastic momentum
  3753. Faraday's Law, Magnetic Flux, and the dot product
  3754. Adiabatic expansion
  3755. Electromagnetic induction
  3756. Using Conservation of 4 momentum
  3757. Free particle in spherical polar coords
  3758. Lagrangian Problem
  3759. Raising and lowering operators & commutation
  3760. Decoder needed!
  3761. Doppler Effect Question. Please help ASAP!
  3762. Purcell... Tricky Three Plate Capacitor Questions
  3763. very simple question even shame to ask
  3764. Problem on Uniform acceleration
  3765. problem on Energy Transfer
  3766. Tension in a Bungee cord
  3767. critical angle = brewster angle?
  3768. momentum collisions
  3769. particle decays
  3770. Mechanics: Degrees of freedom (extremely simple)
  3771. Histogram relevent?
  3772. Electromagnetism Explaining Question
  3773. rotation, angular momentum and inertia
  3774. linear motion problem
  3775. projectile motion problem, need help
  3776. Thermodynamics: Internal Energy
  3777. Fluid Statics Problem
  3778. Does a TV need to be protected from the Earth's magnetic field?
  3779. What is the maximum mass of rocks one can lift using a wheelbarrow PLEASE HELP!!!
  3780. massive spring..
  3781. fluids, bernouli question
  3782. Fluid dynamics
  3783. Canonical Transformation/Poisson Brackets
  3784. power and torque for the bus
  3785. Fermat's Principle
  3786. harmonic oscillator kinetic energy
  3787. Can a ground state energy be negative?
  3788. Is there anyone who is good at computational physics?
  3789. fluids drag question
  3790. First problem in Cohen-Tannoudji
  3791. Maclaurin Series expansion of Lorentz factor
  3792. Transformation Function - Position & Momentum Operators
  3793. relativity proton beam relative velocity problem
  3794. What does this mean?? (Intro QM)
  3795. Meaning of a complex polarizability?
  3796. Action integral
  3797. Wavelength of an electron
  3798. Induced potential in a bar due to a magnetic field
  3799. logic gates (and and nand)
  3800. Ghostly images
  3801. Calculating efficiency of a boiler
  3802. Electric Field in the matter - D the displacement field
  3803. Evaluating the Coulomb Integral of Helium
  3804. Find acceleration of a modified atwood machine
  3805. Entropy changes
  3806. Ladder operators
  3807. harmonic potential energy well
  3808. Ehrenfest theorem
  3809. (Solid State) fraction of electrons within kT of fermi level
  3810. Canonical Transformation
  3811. quantum scattering
  3812. minimum and maximum uncertainty values in quantum harmonic oscillator
  3813. net torque on a system with a pulley and hanging mass
  3814. Relativity Paradox
  3815. Lab -- Resistivity of Ge
  3816. Magnetic Susceptibility (Ferromagnetic)
  3817. lorentz generators
  3818. Raising and lowering operators
  3819. D'alembert for semi-infinite string (on R-)
  3820. SQUID magnetometers
  3821. [help]how to obtain gravity eqution from gravity field Action S?
  3822. superposition representation of particle state in 1-d infitne well (SUPERPOSITION?)
  3823. Find w (frequency) using energy equation
  3824. Block Friction Problem
  3825. maximum distance apart from both cars before Car B catches up with Car B
  3826. Electric field calculation
  3827. Determine the isentropic efficiency of a turbine
  3828. Heat pump and temperature in the house
  3829. Help Understanding the Zeeman Effect
  3830. Which topic to pick for physics coursework??!?
  3831. Wireless optics
  3832. Stern-Gerlach experiment
  3833. Electron velocity when beam is restored by a magnetic field.
  3834. Photon
  3835. Energy levels and Group theory
  3836. Compton scattering and Bragg diffraction
  3837. Astrophysics - Accretion of Space Dust
  3838. Quantum Meachanics; Normalization in 3D
  3839. Infinitesimal Strain Tensor
  3840. Dipole interaction potential for mixed species
  3841. Relativistic energy and momenta
  3842. simplifying expectation values
  3843. Special relativity
  3844. derivation qn, decay process
  3845. normalization of time independent wave function
  3846. A transformer problem
  3847. Commuting operators => Common eigenfunctions?
  3848. Homwork question
  3849. Bowling Bowl - Center of mass - Friction - Angular Acceleration/Velocity
  3850. Velocity Dependent Potential
  3851. Quantum Mechanics problem
  3852. Piston Problem
  3853. How to figure out Perturbed Lagrangians?
  3854. Quantum Mechanics: Degenerate Perturbation Theory on square well
  3855. Quantum Mechanics - Measurements and Observables
  3856. Thermodynamics Question
  3857. Quartic Oscillators
  3858. How to show that expectation value is always positive?
  3859. Degeneracies
  3860. A Ball, A Wall and Momentum. (How is this incorrect?)
  3861. Asymptotic solution
  3862. questions
  3863. electrometer
  3864. Show that wave packet is an eigenstate to operator
  3865. Thermodynamic Processes
  3866. Impulsive force during collision between solid and liquid
  3867. adiabatic process in carnot cycle
  3868. rearranging equation in Dirac-notation for 3 particles (quantumteleportation)
  3869. Quantum Mechanics:Regarding the non-degeneracy of the position and momemtum eigenkets
  3870. Easy problem , not for me though
  3871. Quantum Fluctuation
  3872. Partion Function
  3873. Thermodynamics Question
  3874. Crater Formation
  3875. Projector in an arbitrary basis, howto compute?
  3876. Potential due to a dipole layer
  3877. Thermodynamics (Enrico Fermi): Thermodynamic vs. Dynamical State
  3878. Rate of Climb Calculations (w/ 4 engine jet powered aircraft)
  3879. H Fine structure
  3880. normalize a wave function
  3881. Problem in distribution theory
  3882. Potential for infinite line charge
  3883. Small Oscillations
  3884. Mechanics doubt in Newton's Law of Motion.
  3885. Work Problem
  3886. Retarded Force in Space and interstellar dust
  3887. Two Dimensional Kinematics
  3888. Meteoroid Deceleration Calc'ns Real World Problem
  3889. Fluid Statics Problem: Determining pressure change in adiabatic atmosphere
  3890. How much did Scott Carpenter age less when he orbited the earth 22 times?
  3891. is this tensor identity correct?
  3892. Coaxial Speed of Propagation
  3893. heat capacity problem..!help..please..
  3894. Applying the Law of Conservation of Momentum :S
  3895. Length Contraction Question from Rindler
  3896. Adiabatic compression of a gas
  3897. Infinite Square Well for E<0
  3898. Scattering Problem - Unstable particles and a version of the optical theorem
  3899. Goldstein 3.3
  3900. Helical Springs
  3901. WKB vs perturbation theory
  3902. #degrees of polarization of a spin 1 or 2 particle
  3903. Electron, point charge, and surface charge
  3904. Gauss's Law
  3905. Electric Potential
  3906. Small Osc. Pendulum+Springs
  3907. container with two gas compartments separated by piston
  3908. Conserved quantity
  3909. Simple Thermodynamic Proof stumps me!
  3910. Ehrenfest's Theorem
  3911. Please help with current
  3912. Geometric Optics- Refraction , reflected ray's
  3913. QM: Magnus expansion, Gaussian integral
  3914. alpha particle
  3915. electrons.. please help!
  3916. specific heat of solid of one dimensional quartic oscillators
  3917. Method of images
  3918. Energy equation for a magnetic system (Thermodynamics)
  3919. QM: psi(x,t) for Gaussian Wave Packet
  3920. Molecular Vibrations - Numerical
  3921. Ampere-Maxwell law
  3922. Molecular dipole problem.
  3923. Independent constants of motion
  3924. Simple Electric Field Question!
  3925. electric capacitance adding charged particals, rate
  3926. Vector and Axial vector currents
  3927. Couplings of fermions and bosons to the Higgs
  3928. circular motion and parabolic orbit
  3929. ADM: how to see the normal vector proportional to a 1-form?
  3930. Relationship between B, E and k of a wave.
  3931. finding the mass of an atom - bainbridge mass spectrometer question
  3932. Width of Finite Potential Well
  3933. Magnetic field
  3934. is these algebraic expression correct
  3935. Space time interval
  3936. Why the square root of the determinant of the metric?
  3937. Air resistance problem, expected time.
  3938. Conducting planes in magnetostatics
  3939. maxwell-boltzmann distribution
  3940. E-field of a semi circle.
  3941. Effect of the Harmonic Oscilator Raising and Lowering Operators on Time Dependance
  3942. solution of Helmholtz equation
  3943. Which involves weak interactions?!
  3944. Laplace's Equation
  3945. Rocket, in projectile motion - with air resistance
  3946. problem, exercise, anomalous magnetic moment interaction
  3947. Dirac Notation (Bra-Ket) basics
  3948. Kinematic Problem help
  3949. Free particle in spherical box
  3950. quesion about amper and relativty
  3951. Radius of a long solenoid
  3952. Lennard-Jones Potential V(r) (Condensed Matter)
  3953. Help me understand this stuff (re: Aharonov-Bohm Effect, etc.)
  3954. Is this right? Re: Finding expectation value of L_z
  3955. Temperature relevance of the Franck-Hertz Experiment
  3956. How to prove the radius of curvature at any point on a line?
  3957. How to measure the charges stored in a capacitor when the plate space changes?
  3958. Lennard Jones Potential Equation: Repulsive and Attractive terms?
  3959. Spring+Pendulum
  3960. What's a Phonon?
  3961. Lagrange - Mass under potential in spherical
  3962. 2nd year university Quatum Physics paper. Please help.
  3963. Quick question.
  3964. microwaves
  3965. two masses suspended from a pulley...
  3966. flow past a sphere
  3967. Griffiths' QM book: series solution to harmonic oscillator
  3968. have they solved this fluid flow problem right?
  3969. Coupled Oscillator
  3970. Thermal Physics - Dalton's Law etc
  3971. Relativistic Mass of a Muon
  3972. potential finding proccess question
  3973. gaussian surface
  3974. Special Relativity 4-vector problem - Doing my head in!
  3975. Using the partition function find the entropy
  3976. field due to two parallel sheets of charge
  3977. Electromagnetism (Div Curl)
  3978. Integrate the on axis field of finite solenoid from a thin shell one, HELP!
  3979. charged wire, relativistic fields
  3980. Structural Models of the Atom
  3981. different approach on calculating flux threw area..
  3982. Commutator: [E,x]
  3983. Mechanics - Curvilinear Motion x/y coordinates
  3984. photon and the absence of longitudinal polarization
  3985. electrostatics problem
  3986. question about example 3.9 in griffiths EM
  3987. motion of a particle
  3988. biot-savart law
  3989. derivation for Biot Savart Law
  3990. Vertical circular motion
  3991. Quantum Mechanics uncertianty in momentum
  3992. please help me tis question as soon as possible
  3993. Physical interpretation of circulation
  3994. The highest mountain can exist on the earth.
  3995. decoupled chiral Lorentz algebras
  3996. Tricky Lagrangian
  3997. Could you please solve these mechanics quetions
  3998. effect of electric field on a dielectric
  3999. Normalising phi for the Hydrogen atom.
  4000. Mechanics : Collision
  4001. flow velocity
  4002. matrices that represent the projectors
  4003. Christoffel Symbols problem in GR
  4004. Normalizing Psi when it has no complex numbers
  4005. potential well problem
  4006. Urgent: Why can't the Stefan-Boltzmann Law be explained in classical mechanics?
  4007. Mean value and deviation of momentum in non-normalisable wave function
  4008. Period of oscillations of a cone
  4009. Line charge in different frames.
  4010. Inductance of a Solenoid
  4011. Bragg condition
  4012. Speed down a path on a sphere
  4013. theta-pinch, plasma physics
  4014. Gauss Law
  4015. Simple Harmonic Oscillation
  4016. Some questions on Special and Newtonian Relativity
  4017. schrodinger equation
  4018. Heat capacity of a solid using the Einstein model
  4019. Crystal geeometry
  4020. Evaluating a fourier series using the firs 100terms
  4021. The speed of the electrons in the conductor
  4022. Fluid Mechanics Question: Calculation of kinematic velocity
  4023. Ball velocity once rolling
  4024. Boundary conditions for wave fixed at one end
  4025. Coulumb's law: What is the net charge of the shell?
  4026. Lunar Orbital Angular Momentum
  4027. schrodinger equation problem
  4028. Electric field of a hollow sphere WITH surface thickness.
  4029. schrodinger equation problem : part 2
  4030. EM field between 2 superimpose spheres
  4031. Dimensional Analysis Problem
  4032. Displacement Problems
  4033. Width of a Wigner-Seitz cell
  4034. potential distribution for a metal cylinder placed in electric field of point charge
  4035. Displacement Problem 2
  4036. Calculating density charge with and EF
  4037. Blood circulation problem
  4038. liquid tension problem
  4039. Curvilinear Motion n/t coordinates
  4040. Magneto motive force question
  4041. Developing equation for rare gas thermometer using F
  4042. Proof of U(1) gauge invariance
  4043. Wave packets, integration
  4044. Quantum Physics with Mathematica
  4045. entropy change
  4046. Orbital Mechanics Problem
  4047. Special Relativity - energy-momentum conservation
  4048. Vector Speed Problem
  4049. Finding when a projectile has a certain angle with the horizontal
  4050. Graviatational force field
  4051. DE equation of state parameter
  4052. self inductance question..
  4053. self inductance formula question
  4054. magnetic field direction..
  4055. mutual induction coeff question..
  4056. Electric Force physics question
  4057. variance of an eigenvector
  4058. Uniformly Accelerated Motion
  4059. Projectiles
  4060. Rydberg's constant
  4061. flux funding question..
  4062. the diffence between back emf and induced emf..
  4063. cant understand some step in a solution..
  4064. L'Hopital's rule and Probability
  4065. mutual induction question..
  4066. Electric field lines questions
  4067. Probability density for mass on a spring
  4068. What is "information?"
  4069. iinterference in thin films due to reflected light
  4070. A question from QM by Messiah.
  4071. Advance Physics Homework Help
  4072. hamiltonian problem concerning the simple harmonic oscillator
  4073. Advance physics problem
  4074. Confusion with Wikipedia text
  4075. Electric Field of a ring?
  4076. Time Dilation , 100m dash
  4077. Electric field due to a line of charge: HELP!!!!!!!!!!!!!!!
  4078. Velocity Physics Problem
  4079. Potential energy of a crystal, electrity and magnetism intermediate course
  4080. Electromagnetic field, finding beta.
  4081. Quantum Leaps
  4082. Missile Landing Radius Problem (Orbital mechanics)
  4083. Rate of heat
  4084. self/mutual induction question..
  4085. magnetic field expresion question..
  4086. electric potential for cylindercal
  4087. Force dependent on velocity of particle
  4088. What is differential equation of spring-mass system attached to one end of seesaw
  4089. error in log calcuations
  4090. PHysics lab question
  4091. L-I curve & rate equation
  4092. Proving the Schwarz Inequality
  4093. curvature and quantization
  4094. question about coin toss
  4095. Four Charges
  4096. Sound wave intensity
  4097. Relativity
  4098. electric force! cant firgure this out.
  4099. A particle in a spherical symmetric potential
  4100. Curent Electricity Doubt!! PLEASE HELP!!
  4101. Triplet state wavefunction
  4102. QM and van der Waals forces
  4103. Question about Ch 6 in Weinberg's Quantum Theory of Fields I
  4104. Dart thrown in moving rocket
  4105. A falling object of decreasing mass.
  4106. particle constrained to move on a sphere
  4107. stress-strain relation and constitutive equation
  4108. Charge density for V=x^2-y^2+Z^2
  4109. Relative motion of two particles in newton's field theory of gravitation.
  4110. Old Quantum Theory and the Linear Harmonic Oscillator
  4111. Operator that interchanges variables
  4112. Calc. field gradient of Stern-Gerlach magnet
  4113. Electric Field inside uniformly charged dielectric sphere
  4114. Filling in some steps in Jackson
  4115. [qm]find the angular opertor given total angular momentum wavefunction
  4116. Partical Mass - Energy - Quantum Dynamics - Distance
  4117. relativistic momentum and energy of a particle
  4118. Four momentum expression
  4119. Change of variable in electrostatic potential energy.
  4120. Integrating factor in Entropy (1/T)
  4121. finding minimum potential
  4122. finding minimum potential
  4123. transmission over finite potential well?
  4124. mechanics-projectile motion question
  4125. Thermo: chemical potential as a function of T,V, and N
  4126. Electromagnetism: Charge Density of a Shell
  4127. Force on a charge at the center of a non-uniform charge density cylinder
  4128. entropy change during phase change: system, surroundings, and if it's reversible
  4129. Simple Harmonic Motion MCQ Question!
  4130. moment of inertia qn
  4131. Solenoids (Magnetism)
  4132. Help!!!
  4133. Thermo: Isentropic expansion
  4134. tow cylindrical conducting
  4135. Help with commutators
  4136. Quantum Mechanics -- Supplemental text?
  4137. Isothermal Process
  4138. bassball starting from rest atop 100m building
  4139. Juggler Problem, free falling.
  4140. position of particle in a box, is this a valid way to solve?
  4141. Verticle projectile motion and terminal velocities
  4142. about Separation of Variables for the Laplace Equation
  4143. Evaluating gaussian integrals
  4144. Compton Scattering Help
  4145. Determining eigenvalue problem
  4146. Planes perpendicular to reciprocal vectors problems
  4147. relative velocities of decay products
  4148. de Broglie Wavelengths
  4149. Acceleration at its highest point?
  4150. Finding time from start to rest
  4151. Converting Watt-hr to Watts
  4152. Help with Maxwell-Boltzmann Energy Distribution stuff
  4153. Projectile
  4154. New Problem about solving a Laplace Equation in cylinder coordinates
  4155. urgent EMM question
  4156. Photon Electron Scattering
  4157. relativity
  4158. relativity question
  4159. Parachutes effect on freefall
  4160. Heat loss from thermos
  4161. Sierpinski carpet - Moment of inertia
  4162. Number of C-14 atoms in old piece of wood
  4163. What wavelength of photons are needed to produce 30keV electrons in a compton scatter
  4164. Satellite Paradox
  4165. Equipartition theorem
  4166. Complex probability in QM system?
  4167. question on trajectory of a particle attached to a string on a inclined plane
  4168. Find a ket orthogonal to a given ket
  4169. smallest possible uncertainty in the positon of an electron
  4170. projectile motion in a plane
  4171. combined rotational and translational motion
  4172. relativistic energy
  4173. Probability of finding electron inside bohr radius
  4174. Solid State: Diffraction Conditions
  4175. Second quantization of field operators
  4176. Solid State Physics A&M
  4177. hydrogen atom 1/r^2 expectation value
  4178. Report
  4179. photon density in beam of light
  4180. Deriving Planck's law with Taylor series
  4181. Probabilities of finding a molecule at a given speed
  4182. commutation relation problem
  4183. equation of motion/ static equilibrium
  4184. Classical Limit and Angular frequency
  4185. Line Integral in E & M
  4186. special relativity train problem
  4187. Wave mechanics : self-adjoint problem
  4188. Interval of Integration Symbol
  4189. Current through a coil in a magnetic field
  4190. Calculating the divergence of r(arrow)/r^a and finding charge density
  4191. Angle of Photon after Compton Scattering
  4192. Need help with Proper integral of a uniformly charged rod
  4193. Rollercoaster Type Problem
  4194. Special Relativity - Length Contraction Problem
  4195. Using Taylor expansion and Kepler's Law to derive approximation for orbital period
  4196. parachute freefall graph
  4197. Ehrenfest thought experiment
  4198. Line Integral in Cylindrical Coordinates
  4199. Spherical connection coefficients
  4200. Novas and special relativity--check my work?
  4201. Solve e2=2/RC∫e1dt (Intregrated Circuits problem)
  4202. Probably Fairly Simple Special Relativity Calculation
  4203. infinite square well problem
  4204. Power dissipated in a cylindrical cavity due to a current carrying filament
  4205. Adjoint of an operator
  4206. volumetric modulated arc therapy
  4207. Uncertainty and double slits
  4208. Thin conducting plate boundary conditions
  4209. Thin Long Rod, (Charge Density)
  4210. A proof involving Jacobians
  4211. Finding velocity using relativistic energy equations
  4212. expectation value of p^2
  4213. Time-Dependant Schro Composite System
  4214. Symbolic Linear algebra conept
  4215. Diagonalisation Bloch aproximation
  4216. Hi :D
  4217. wave mechanics: the adjoint of a hamiltonian
  4218. Light stikes metal surface; determine work function
  4219. Potential of an infinite line of charge
  4220. test
  4221. Law of Sines for Tension?
  4222. Quantum physics - Frankhertz experiment
  4223. I don't understand this
  4224. Schwabl
  4225. Non-conformal Unitary Mapping
  4226. Decay - Abundance of Multiple Isotopes
  4227. Coulombs Law !! Please Help
  4228. I don't understand unit vectors
  4229. Hamiltonian/Lagrangian mechanics
  4230. Circular Orbits/Effective Potential
  4231. free-falling problem.
  4232. Inverse of a Matrix of Functions
  4233. Change of entropy
  4234. How to calculate a commutator from hydrogen atom radial equation
  4235. State of Harmonic Oscillator with spin half...
  4236. Planck's law for blackbody
  4237. What do you think, please???
  4238. Shifted infinite well
  4239. Reflection of Circular Polarized Light
  4240. An Expansion against a constant external P and Adiabatic
  4241. Particle creation, antiproton and 3 protons from 2 protons
  4242. Wilson-Sommerfeld quantization rules
  4243. delta function
  4244. Field due to charge on surface of dielectric
  4245. Change in photon emission
  4246. Newtonian mechanics w/ drag - please help
  4247. van der Waals gas
  4248. Helmholtz free energy
  4249. Calculating the potential of a uniformily charged spherical solid
  4250. cooling via expansion
  4251. Lagrangian for a particle in a uniform magnetic field
  4252. Two questions on kinematics
  4253. Calculating isothermal copressibility and expansion coefficient
  4254. Capacitance of two conducting spheres
  4255. Finding expectation values
  4256. Radiation Physics
  4257. Pion decaying into two photons
  4258. Special relativity problem (momentum and velocity)
  4259. Work, Energy, and Power
  4260. Second derivative in Lagrangian
  4261. Prove s^2 = s'^2 using the Lorentz Transformation
  4262. Show that F = gamma^3*ma
  4263. Calculation of probabilities in QM
  4264. Computing the power spectrum via matlab
  4265. delta function
  4266. Spring-Pendulum System
  4267. Wave functions and transmission probabilities
  4268. gauss law
  4269. Solving Schrodinger Equation in Two Dimension, r and theta
  4270. Electric Flux through a surface.
  4271. wave mechanics : operator problem
  4272. Lower Limit of central pressure in Star
  4273. Estimating Central pressure in Star
  4274. QM collision exercise
  4275. Gravitational Potential Energy of Envelope around star
  4276. Finding the Force Acting on a particle
  4277. Force attracting a particle and time required
  4278. Measurement of Electric Dipole Moment in hydrogen gas between parallel plate capacito
  4279. electric potential energy
  4280. Field of non-uniformly charged ring
  4281. Insane Electromagnetic Induction Question. Challenge your brains! :D
  4282. self-adjoint operator problem
  4283. Hydrogenic Atom emitting electron - probability of remaining in ground state
  4284. Masses and ratios of steller objects
  4285. Lorenz Transformation
  4286. Finding the Scalar Potential of a Sphere with Non-Uniform Charge Density
  4287. Incline-Friction problem
  4288. Expectation value of a wave function
  4289. Lightning strikes tree. Energy is absorbed by tree. Sap evaporates. How much sap?
  4290. Simple Wave Problem
  4291. Lagrange's Undetermined Multipliers
  4292. Quantum mechanics - normalisation of wavefunction
  4293. Doppler effect
  4294. Classical and relativistic number of muons
  4295. Relativistic Momentum
  4296. Integration: Action Variable J
  4297. Electric field inside a cavity of a uniformly charged sphere
  4298. concerning the momentum operator
  4299. Space traveler and time dilation
  4300. Legendre polynomial problem
  4301. proof help - quantum operators
  4302. Dimensions of a Projection
  4303. Conjugate Transpose for a vector
  4304. total energy of matter of a star
  4305. Inverse Compton scattering in SR
  4306. Sliding Block Down Ramp
  4307. Electric Field in a tiny cubical cavity within three piled disks of charge.
  4308. Small Oscillations
  4309. 3-dimensional charge density for a finite thin wire
  4310. Potential in capacitance network
  4311. Holonomic constraints...integrating factor question
  4312. Relativistic energy
  4313. compute tau
  4314. How to draw the energy band diagram for a semiconductor-oxide-semicondutor structure?
  4315. galactic coordinates
  4316. Random Walk question
  4317. Energy of Oscillations
  4318. Show that air drag varies quadratically with speed
  4319. How to calculate stopping potential
  4320. Jackson electrodynamics exercise
  4321. Which two Resistors are parallel?
  4322. quantum mechanics, balancing problem with uncertainty
  4323. Deriving Equations - Freefall, Velocity
  4324. Inverse of velocity function? *Have pics of attempt*