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Mean square energy of a free particle from Boltzmann distribution
- Berko
- · Replies 5 ·
Proving an arbitrary function solves the homogeneous wave equation
- JerryG
- · Replies 2 ·
Using Gauss' Law on a Solid Annular Sphere
- deathsink
- · Replies 3 ·
Calculating Christoffell Symbols of Second Kind for Cartesian Space
- zheng89120
- · Replies 3 ·
How Do You Calculate the Potential on the Axis of a Uniformly Charged Disk?
- fizzixmaff
- · Replies 4 ·
Electric flux through a sphere containing charges 8.0 and -4.9
- bmandude156
- · Replies 46 ·
Flying Capacitor Circuit Analysis?
- blondie68
- · Replies 2 ·
What Is the Entropy of a Classical Oscillator System in Thermal Equilibrium?
- Tianwu Zang
- · Replies 1 ·
Particle in 3D Box: Relation between Ω(E) and E
- charbon
- · Replies 1 ·
Special Relativity Force and Linearization
- zachzach
- · Replies 1 ·
Thermal Expansion of 2 attached metals
- audilover
- · Replies 1 ·
Eigenvalue degeneracies for H0 = a†a + 2b†b with given energies
- Tangent87
- · Replies 5 ·
What Is the Central Charge in Conformal Field Theory?
- Pacopag
- · Replies 8 ·
Show that a complex PE yields a time dependant probability of finding a particle
- jb646
- · Replies 1 ·
Complex conjugate of the expectation value of momentum
- jb646
- · Replies 1 ·
Spinor indices and transpose operations in QFT
- latentcorpse
- · Replies 36 ·
Exponential of Hamiltonian-Calculate Probability
- jameson2
- · Replies 1 ·
Applying Kirchhoff's laws to find currents in two-battery three-resistor circuit
- alangmix
- · Replies 5 ·
How do fundamentals, harmonics, consonance and dissonance relate to violin?
- ashyein
- · Replies 1 ·
What is the Probability of Total Spin in a Two Particle System?
- kreil
- · Replies 6 ·
What is the phase angle for a given complex voltage and current?
- lifeonfire
- · Replies 1 ·
Finding charge with mass, length and separation
- Averiex
- · Replies 1 ·
Calculating Mean Speed using Maxwell Speed Distribution Formula
- kashe
- · Replies 11 ·
What is the correct way to use Stirling's approximation in this example?
- leonne
- · Replies 8 ·
Measuring photon polarization and finding observable operator
- doublemint
- · Replies 6 ·
How to Calculate F_t and N for a Roller on a Cam Mechanism?
- sami23
- · Replies 2 ·
Fresnel Equations for a beam instead of a plane wave
- montealeku
- · Replies 6 ·
What is the amplitude of an oscillating spring with a 185g mass at 5.2Hz?
- hopperd
- · Replies 3 ·
Understanding Wave-functions and Normalization?
- Quelsita
- · Replies 1 ·
Newton third law and finding the reverse distance
- abdi1
- · Replies 12 ·
Characterize a co2 TEA class 4 laser
- krhisjun
- · Replies 1 ·
Commutation and Eigenfunctions
- CanIExplore
- · Replies 1 ·
How Does the Bose-Einstein Distribution Apply to Photon and Massive Boson Gases?
- spaghetti3451
- · Replies 1 ·
Crystal spacing of a solid surface, Bragg's law
- 1101
- · Replies 1 ·
Understanding Probability Densities for Hydrogen Wave Functions
- CanIExplore
- · Replies 2 ·
Calculating Electric Field at Lead-199 Nucleus with Gauss's Law
- physizl
- · Replies 3 ·
Transmission Spectrum- Absolute units?
- Jimbone
- · Replies 1 ·
Flux and current at intersection of two neutron beams at 30°
- timman_24
- · Replies 1 ·
Is the First Excited State of a Particle in a Rectangular Box Degenerate?
- Squid138
- · Replies 6 ·
Fluids - boundary conditions for rotating sphere
- davcrai
- · Replies 2 ·
Can Particle Pair Annihilation Produce Only One Photon?
- Hells_Kitchen
- · Replies 3 ·
Thermal Physics: Understanding Heat and Energy Transfer
- Shackleford
- · Replies 3 ·
How to Correct for 3D Scattering in Rutherford's Gold Foil Experiment?
- thelibertine1
- · Replies 5 ·
How Does Quantum Mechanics Explain Pressure Exerted by a Particle in a Box?
- homology
- · Replies 1 ·
Quantum Physics: Electron Microscope
- 10104863
- · Replies 1 ·
Path integral limit trick in Peskin & Schroeder equation 9.17–9.18
- latentcorpse
- · Replies 42 ·
Proving a sum of ladder operator products equals the ground state projector
- Tangent87
- · Replies 4 ·
Water molecules, surface tension and evaporation
- mkerikss
- · Replies 1 ·
A car coasting with rolling drag and air drag
- seanwfd
- · Replies 1 ·
Can this function be a wavefunction of a physical system?
- td21
- · Replies 1 ·
Proving Tensor Commutation: T^abc S_b vs S_b T^abc
- Irid
- · Replies 1 ·
What does ln(voltage) vs time represent for RC circuit charging?
- Nicholson
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What happens when a ball is thrown vertically in the air?
- stephi
- · Replies 10 ·
Intro Quantum: Expanding infinite square well
- camron_m21
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Ideal dielectric gas in a capacitor
- neworder1
- · Replies 1 ·
Equipotential surfaces for the given charge distribution
- mjordan2nd
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What is the electric field outside a solenoid in quasi-static approximation?
- Reshma
- · Replies 2 ·
Brightness Temperature, Thermal Spectrum
- jmm5872
- · Replies 1 ·
Polarization states from basis vectors |t> and |a>
- narfarnst
- · Replies 4 ·
Why can't a photon transfer all of its energy to an electron?
- darrenhb
- · Replies 2 ·
Potential step with infinite potential barrier (D.A.B Miller problem 2.8.6)
- roz77
- · Replies 8 ·
How Do You Construct Antisymmetric Wavefunctions for 2 Free Electrons?
- Hydro666
- · Replies 5 ·
Jackson electrodynamics: prime notation in Green's theorem
- montyhp
- · Replies 1 ·
Particle tunneling through a partition in 2D Hilbert space
- kreil
- · Replies 4 ·
Decomposition of SL(2,C) Weyl Spinors
- sgd37
- · Replies 9 ·
What is the wavelength of radiation observed by Rocket A from Rocket B?
- moogull
- · Replies 6 ·
Lagrangian for pendulum with massive support free to move along x-axis
- mattmatt321
- · Replies 2 ·
How Does Time Evolution Affect Quantum Oscillator Wave Functions?
- arenaninja
- · Replies 3 ·
Coulomb's Law regarding theta and plotting
- iberhammer
- · Replies 1 ·
Finding Fermi level in compensated Si with both donors and acceptors
- magnifik
- · Replies 1 ·
How Do I Delete a Thread on a Website or Forum?
- latentcorpse
- · Replies 3 ·
Ground state energy of free electron fermi gas
- Repetit
- · Replies 3 ·
Estimating Air Mass Inside Hot Air Balloon
- BoogieBot
- · Replies 1 ·
How Is Potential Calculated in a Non-Central Charge Within a Grounded Cube?
- cp51
- · Replies 1 ·
Jackson's formula for distance in circular current loop geometry
- dingo_d
- · Replies 2 ·
Finding total energy as a function of the Fermi Energy
- hb1547
- · Replies 5 ·
Electric field at (0, 12) from two point charges on the x axis
- silver421
- · Replies 4 ·
What is meant by density in units of critical density?
- indie452
- · Replies 1 ·
Moving Charges to Infinity: Work Required and Comparison
- aoc0708
- · Replies 2 ·
Stress-energy conservation in weakly gravitating non-relativistic systems
- latentcorpse
- · Replies 7 ·
How Does Temperature Affect Electron Occupation in a Fermi-Dirac Distribution?
- magnifik
- · Replies 1 ·
Prove Stokes' theorem for a vector field
- Brown Arrow
- · Replies 6 ·
Deriving Total Energy of a Binary System
- AnniB
- · Replies 1 ·
How Long to Empty Half the Water in a Vessel?
- roshan2004
- · Replies 1 ·
Calculate the line of sight velocity dispersion of the cluster in km/sec
- ladybug1829
- · Replies 7 ·
Is P^2 a projector operator, and what are its eigenvalues and eigenfunctions?
- alphaneutrino
- · Replies 8 ·
Orbital Angular Momentum of the Sun-Jupiter System
- jinksys
- · Replies 5 ·
How can I show that trace is Invariant under the change of basis?
- alphaneutrino
- · Replies 3 ·
Fluid mechanics (shape of free surface)
- Mandeep Deka
- · Replies 3 ·
Intro to Quantum Mechanics: Help with Homework Answers
- Fjolvar
- · Replies 11 ·
What is the Probability of Fibrillation After N Attempts?
- QuantumParadx
- · Replies 1 ·
Force between two aligned permanent dipoles
- overmage
- · Replies 1 ·
Why is r treated as a time coordinate in region 2 of the Kruskal manifold?
- latentcorpse
- · Replies 13 ·
Charging and discharging a capacitor
- kodimmudi
- · Replies 2 ·
What does mixing under RG flow mean?
- Pacopag
- · Replies 2 ·
Complex Integrals: Evaluating \int_{-1}^1 \frac{(1-x^2)^{1/2}}{x^2+1}dx
- Tangent87
- · Replies 3 ·
Electrostatics - spherically symmetric charge density
- PhysicsUnderg
- · Replies 9 ·
Heat Transfer Between Two Rods in Contact (Equilibrium Temperature Distribution)
- roldy
- · Replies 13 ·
How to Find the Potential Difference in a Copper Wire?
- johndoe14
- · Replies 1 ·