Advanced Physics Homework Help Forum

Free advanced physics homework help via qualified mentors. Upper undergraduate and graduate level. Please use the template when requesting help and show your work.

Threads

Field intensity of a sheet of charge

  • eeengenious
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Show that: Translator operator can be expressed in terms of

  • Diomarte
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Missing step involving e for maxwell equ. solution

  • d3nat
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1

Nyquist - shannon sampling theorem example

  • Jncik
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4

How Do You Solve for Omega in Spinning Mass Homework?

  • BryMan92
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2

Calculating Probability for a C O2 Molecule in a Closed Room

  • v_pino
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6

Find Chemical Potential of Ideal Gas: Gibbs-Duhen Relation

  • Dr. 104
  • · Replies 1 ·
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1

Capacitance of Parallel cylinders

  • jfy4
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1

Basic Question about Time Dependent Wave Functions

  • atomicpedals
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2

Analytical Mechanics - rolling wheel (accelerating)

  • Ecoi
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4
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Merry go round-girl letting go of bag

  • armor_boy
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Show that: Commutator relations (QM)

  • Diomarte
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8

3D Quantum harmonic Oscillator

  • c299792458
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6

How is the Internal Energy of a Photon Gas Related to Temperature?

  • Jenkz
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How do I get E field?, etc.[Griffiths EM example 7.2, p 287.]

  • amoena
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4

Express electrostatic energy in terms of both charges

  • jfy4
  • · Replies 2 ·
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2

Classical mechanics equation of motion

  • shyta
  • · Replies 9 ·
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9

Calculating Electric Field Magnitude and Direction

  • willydavidjr
  • · Replies 6 ·
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6

Classical mechanics with time dependent force

  • shyta
  • · Replies 11 ·
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11

Quantum expectation value (griffiths)

  • novop
  • · Replies 5 ·
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5

Calculating Electric Flux Through a Square Surface

  • TheWarHawk
  • · Replies 4 ·
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4

A problem involving hybrid component forms

  • Rumor
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Conservation of Energy/momentum in Photoelectric process

  • Ambidext
  • · Replies 3 ·
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3

What is the Spacing Between (1,1,1) Planes in a Tetragonal Lattice?

  • vrinda mukund
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1

Problems with electromagnetic fields inside matter

  • valleo4
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Thermodynamics- thermal expansion coefficient

  • Fellowroot
  • · Replies 2 ·
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2

Wave equation ( partial differential equations)

  • zonedestruct
  • · Replies 6 ·
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6

Expectation Values for momentum and a particle in a square well

  • muffins08
  • · Replies 2 ·
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2

Brightness of distant galaxies problem

  • whiterabbit90
  • · Replies 7 ·
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7

Average value for the squared momentum in the harmonic oscillator

  • davijcanton
  • · Replies 5 ·
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5

How to Derive the Energy Density of Neutrino-Antineutrino Background Radiation?

  • Beer-monster
  • · Replies 17 ·
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17

Thermal - why check tire pressure when it's cold?

  • accountkiller
  • · Replies 3 ·
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3

Spherical Harmonic Wave Function =? 3D Wave Function

  • drumercalzone
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1

Electromagnetic - finding the complete field by knowing either E or B

  • sixers0130
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1

Electric field inside a cavity within a sphere

  • Amith2006
  • · Replies 2 ·
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2

Where Did I Go Wrong in Determining the Normalization Constant?

  • atomicpedals
  • · Replies 5 ·
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5

Why Does Faraday's Law Appear Differently in Various Units?

  • Azelketh
  • · Replies 2 ·
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2

DeBroglie wavelength and nucleon velocity

  • atomicpedals
  • · Replies 2 ·
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2

Langevin equation in external potential

  • skateboarding
  • · Replies 1 ·
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1

Incident, reflected, transmitted waves

  • v_pino
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1

Constructing Eigenstates of Operators A and B

  • Beer-monster
  • · Replies 14 ·
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14

A tractable Baker-Campbell-Hausdorff formula

  • arkobose
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2

Spacetime Inverval Invariance using Lorentz Transformations

  • maccyjj
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2

A mass at the top of a vertical hoop. (Lagrangian Mechanics)

  • FLms
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2

How to Express Delta Function Charge Densities as 3D Charge Densities?

  • kreil
  • · Replies 19 ·
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19

Change in entropy in an isolated system

  • Jenkz
  • · Replies 4 ·
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4

One Dimensional QM particle Problem

  • demanjo
  • · Replies 5 ·
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5

How Is Jordan Normal Form Useful for Physicists?

  • fluidistic
  • · Replies 3 ·
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3

Are Electromagnetic Fields Equal in Different Frames?

  • PineApple2
  • · Replies 1 ·
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1

(Quantum Mechanics) Infinite Square Well

  • emol1414
  • · Replies 4 ·
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4

Potential of a charge approaching a perfect conductor.

  • Beer-monster
  • · Replies 12 ·
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12
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Assistance with Massive Photons Homework | 3rd & 4th Part Help

  • TreeGuy001
  • · Replies 1 ·
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1

How Do You Calculate Binding Energy with the Weizsacker Formula?

  • kraigandrews
  • · Replies 1 ·
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1

(Quantum Mechanics) Prove that <p> = m (d<x>/dt)

  • emol1414
  • · Replies 11 ·
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11

Calculating Electric Potential: That Tricky Dot Product

  • tbonepower07
  • · Replies 19 ·
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19

General normalized state for a state vector

  • demonelite123
  • · Replies 2 ·
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2

Depth of Lake Surface for 3x Atmospheric Pressure: 20m

  • Neb0
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1

Separating capacitor plates: (+) or (-) work?

  • Blehs
  • · Replies 6 ·
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6

How to Create a 3D Plot of Electric Potential for Electromagnetism Homework?

  • jplcarpio
  • · Replies 2 ·
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2

How to Derive the Formula for Separation in Fresnel's Biprism Experiment?

  • ProPatto16
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Quantum harmonic oscillator with harmonic perturbation

  • Evgn
  • · Replies 2 ·
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2

How Do We Derive the Compton Electron Energy Equation?

  • P-Jay1
  • · Replies 9 ·
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9

Hamilton operator with moments of inertia : time - independence

  • Juqon
  • · Replies 4 ·
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4

How to get lagragean when hamiltonian is given

  • vrinda mukund
  • · Replies 4 ·
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4

Force of repulsion of alpha particle

  • adichy
  • · Replies 4 ·
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4

Lorenz transformations for two parallel inertial systems

  • Tomer
  • · Replies 4 ·
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4

Is Sakurai's Modern Quantum Mechanics Worth Reading?

  • LeoAlpha
  • · Replies 4 ·
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4

General Relativity Problem Questions

  • Admetus
  • · Replies 5 ·
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5

QM- Drift & Maximum velocity of an electron

  • Lisa...
  • · Replies 5 ·
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5

At What Temperature Does a Red Hot Surface Glow White Hot?

  • rbnphlp
  • · Replies 1 ·
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1

Problems with Dimensional Analysis.

  • Col Kilgore
  • · Replies 1 ·
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1

Space Curvilinear Motion question. Very hard

  • akufrd
  • · Replies 1 ·
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1

Question about Damped Simple Harmonic Oscillation ?

  • Abir Sarkar
  • · Replies 1 ·
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1

Solving QM Exercise Problem: Find Relation of k & k

  • saim_
  • · Replies 13 ·
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13

How Does Frequency Affect the Resistivity of Silver as a Plasma?

  • alisonb
  • · Replies 2 ·
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2

Relaxation time = displacement lifetime of fermi sphere?

  • neu
  • · Replies 1 ·
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1

Transition probability for a step function perterbation

  • JFuld
  • · Replies 1 ·
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1

Mass of Fuel Rods for 760 MW Nuclear Reactor

  • kraigandrews
  • · Replies 3 ·
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3

Entropy change of a hot, falling object

  • freddy_12345
  • · Replies 3 ·
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3

How to Approach a Conservation of Linear Momentum Problem?

  • phy journey
  • · Replies 1 ·
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1

How Does Compton Scattering Affect X-ray and Gamma-ray Wavelengths?

  • jennyhelp
  • · Replies 5 ·
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5

Problem about spherical angle operators

  • issacnewton
  • · Replies 17 ·
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17

Thermal Insulation Solution for Aluminium Plates

  • kubixxx
  • · Replies 2 ·
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2

Unravelling the Separation of 35CI19F Atoms: A Problem Solved

  • bmarson123
  • · Replies 15 ·
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15

Discovering Gauss's Magnetic Flux Experiment for Magnetism Law

  • littlewombat
  • · Replies 2 ·
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2

How Do You Solve the Schrödinger Equation Using Polar Coordinates?

  • KingBigness
  • · Replies 9 ·
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9
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2

Hermiticity of permutation operator

  • issacnewton
  • · Replies 9 ·
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9

Rotational and vibrating energy levels - find energy separation

  • bmarson123
  • · Replies 1 ·
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1

Smoothing effect of full wave rectification

  • mugen715
  • · Replies 1 ·
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1

Quantum Mechanics - Finding expectation value

  • Kyle91
  • · Replies 3 ·
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3
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1

Physics of Soccer: Air Pressure & Curveball Paths

  • Leboss1234
  • · Replies 4 ·
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4

Frequency Bandwidth of Detecting and Amplifying

  • atomicpedals
  • · Replies 1 ·
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1

OCR A level mechanics (M1) Chapter8 Work, energy, power 5 questions HELP

  • yanb0706
  • · Replies 1 ·
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1

Two Particle Schrodinger Equation in Polar Coordinates

  • naharrison
  • · Replies 5 ·
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5

How to Prove the Energy-Momentum Tensor Identity?

  • WannabeNewton
  • · Replies 4 ·
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4
  • Poll Poll

Use the variation method with trial Wavefunction (Szabo and Oslund ex 1.18)

  • gradstudentNZ
  • · Replies 1 ·
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1