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

Computing operator in bra-ket within momentum space

  • Void123
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1

Concentrical conducting spheres with charge distribution and dielectric

  • Telemachus
  • · Replies 8 ·
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8

Comparison of width of a wavefunction in real space and momentum space

  • BasharTeg
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2

How Does Griffiths Derive x Using Creation and Annihilation Operators?

  • kuahji
  • · Replies 3 ·
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3

Electric Potential Particle Charge Problem

  • Lancelot59
  • · Replies 6 ·
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6

Why is frequency response an important characteristic of an amplifier?

  • S_Flaherty
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5

How to Derive Commutator Relations in the Poincare Lie Algebra?

  • bubblehead
  • · Replies 4 ·
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4
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1

Are My Partial Derivatives Correct in Finding the Equations of Motion?

  • Maybe_Memorie
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3

Why Does the Delta Potential Only Allow a Single Negative Energy State?

  • mielgosez
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1

How to Interpret Wave Equations in Bras and Kets?

  • atomicpedals
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1

Help with Vector Notation: \partial_{\mu} \phi^{*}\partial^{\mu} \phi

  • Onamor
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3

Did I Solve the D'Alembert/Virtual Work Monkey Problem Correctly?

  • sede
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4
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1

Electromagnetic forces in Three Phase Copper Busbars (Rectangular)

  • benyzk
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1

Electric potential for an axial quadrupole

  • Telemachus
  • · Replies 2 ·
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2

Deriving Group Velocity for Gravity Waves

  • deejaybee11
  • · Replies 2 ·
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2

Temperature ratio across normal shockwave

  • roldy
  • · Replies 5 ·
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5

Linewidth of emission and the uncertainty principle

  • Kweh-chan
  • · Replies 1 ·
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1

Nuclear Physics - mean-square charge radius of a uniformly charged sphere

  • wdednam
  • · Replies 5 ·
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5

How Many Breaths Can a Diver Take at 25 Meters Depth?

  • Syrus
  • · Replies 1 ·
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1

What Is the Angular Acceleration and Tension When a Cable Breaks?

  • roldy
  • · Replies 4 ·
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4

Expectation values and the Harmonic oscillator

  • Diomarte
  • · Replies 8 ·
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8

Shwoing the sensitivity of many body systems oi small perturbations

  • XCBRA
  • · Replies 1 ·
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1

Minimum Time for Elevator to Reach Level B?

  • springwave
  • · Replies 2 ·
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2

Inverse fourier transform of gaussian

  • Dazedandconfu
  • · Replies 5 ·
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5

A charge +Q is fixed. Another charge +2q and mass M is projected

  • Asphyx820
  • · Replies 2 ·
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2

Modelling a Falling Slinky w/ Lagrangian

  • oxidized
  • · Replies 4 ·
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4

Is the train an inertial reference frame if luggage starts sliding forward?

  • physicsgurl12
  • · Replies 18 ·
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18

Does a Dog Slide Back in a Truck Without Friction?

  • physicsgurl12
  • · Replies 4 ·
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4

Integral form of Gauss' Law, Parallel Plate Capacitor

  • jajay504
  • · Replies 1 ·
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1

Electric Potential Difference in a Uniformly Charged Infinite Cylinder?

  • ashe540
  • · Replies 1 ·
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1

Uniformly Polarized disk on a conducting plane (E-Field)

  • jegues
  • · Replies 1 ·
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1

What is the Fourier transform of second order polarization?

  • Niles
  • · Replies 1 ·
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1

Electrostatics, potential between and outside concentric spheres

  • Telemachus
  • · Replies 7 ·
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7

Calculating Time in Special Relativity: Proper Time vs. Observer's Frame

  • AriAstronomer
  • · Replies 5 ·
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5

Is There an Operator for the Existence of an Object in Quantum Mechanics?

  • rar0308
  • · Replies 1 ·
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1
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1

Potential energy of an hemispheric shell

  • BSJ90
  • · Replies 8 ·
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8

Variational method particle in box approx.

  • josecuervo
  • · Replies 17 ·
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17

Diagonalizing a matrix using perturbation theory.

  • PsychoDash
  • · Replies 4 ·
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4

Thermodynamics problem- paint-ball being launched.

  • Urmi Roy
  • · Replies 3 ·
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3

Calculate Entropy Change for Process 1->3 in Au Block

  • Urmi Roy
  • · Replies 2 ·
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2

Electrostatics, infinite concentric cylindric conductors

  • Telemachus
  • · Replies 5 ·
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5

Non conservative energies on a Loop

  • pulcroman
  • · Replies 5 ·
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5

Spin 1/2 Basis Change Homework Solution

  • beebopbellopu
  • · Replies 3 ·
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3

AP Physics - 2D Projectile motion with rifle

  • joycejoohee
  • · Replies 1 ·
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1

How Do You Calculate Electric Potential and Field Components of a Dipole?

  • Lancelot59
  • · Replies 3 ·
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3

Fluid Dynamics - Flow through a pipe

  • StrongGaia
  • · Replies 4 ·
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4

Point charge equilibrium w/ line charge problem

  • oddlogic
  • · Replies 3 ·
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3
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12

Hydrostatic Force on a submerged dome

  • bas10h
  • · Replies 1 ·
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1

Vector calculus identities and maxwell equations

  • Reloaded47
  • · Replies 2 ·
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2

Solve Nuclear Physics Decay Problem: A&B Half-Life

  • SUDOnym
  • · Replies 1 ·
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1

Solving Static Forces/Torque Homework Problem

  • khemist
  • · Replies 1 ·
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1

Dielectric Sphere with Free Volume Charge

  • jegues
  • · Replies 1 ·
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1

What is the Donor-Electron Ionization Energy of Silicon Crystal?

  • ee1215
  • · Replies 5 ·
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5

Calculating Magnetic Field for Maximum Electron Deflection Angle

  • Doodad86
  • · Replies 5 ·
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5

Constructive/Destructive Interference of Two Glass Plates

  • superspartan9
  • · Replies 5 ·
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5

Maximizing Displacement on an Incline for a Mass Attached to a Spring

  • gunni91
  • · Replies 2 ·
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2

A rectangular hollow conductor, open at one end

  • Demon117
  • · Replies 8 ·
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8

Planet transit to derive system parameters

  • RHK
  • · Replies 2 ·
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2

Topics for a physics presentation

  • MarkovMarakov
  • · Replies 1 ·
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1
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3

Which Uses Less Energy: Refrigerator or Freezer for Cooling Water?

  • Pauli_Pocket
  • · Replies 3 ·
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3

Using uncertainty principle to estimate ground state energy

  • whatupbaby
  • · Replies 1 ·
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1

How Do You Calculate Tension in a Clothesline with a Hanging Mass?

  • justking1994
  • · Replies 1 ·
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1

Perturbation with equations of motion for air resistance

  • hb1547
  • · Replies 1 ·
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1

Charged particles deflecting in a statics question.

  • davidmn
  • · Replies 2 ·
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2

Does Homogeneity Imply Correctness in Equations?

  • Alvl tay
  • · Replies 1 ·
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1

Choosing coefficients for eigenvectors.

  • Lavabug
  • · Replies 2 ·
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2

Hamiltonian for a Dissipative System/ Liouville's Theorem

  • kaiserwilhelm
  • · Replies 1 ·
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1

Thin disc above grounded plane

  • ducks
  • · Replies 4 ·
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4

Energy Spectrum of Two-State System

  • atomicpedals
  • · Replies 8 ·
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8

Vertically launched rocket problem with integration

  • Lawrencel2
  • · Replies 3 ·
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3

How to Convert Fourier Series to Exponential Form?

  • Leumas13
  • · Replies 1 ·
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1

Fourier Transform Homework: Solving P(t) with E(t_1) & E(t_2)

  • Niles
  • · Replies 1 ·
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1

Dirac Notation - Position and Momentum

  • atomicpedals
  • · Replies 15 ·
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15

Masters in Physics: Proving Properties of Gamma Matrices

  • bubblehead
  • · Replies 5 ·
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5

How Does a Charge Distribution with Zero Total Charge Exist?

  • humo90
  • · Replies 5 ·
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5

QM- Stefan's constant vs radiation constant

  • cep
  • · Replies 1 ·
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1

What is the expression for the error in pulley mass?

  • DRW
  • · Replies 2 ·
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2

3D Electric field vector calculation for two parallel plates

  • w888k
  • · Replies 1 ·
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1
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6

Derivation of the Debye Specific Heat Capacity

  • neophysicist
  • · Replies 5 ·
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5

Where Will a Projectile Land When Fired Eastwards at Latitude θ?

  • mj478
  • · Replies 7 ·
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7

Electric field inside semiconductor diode

  • dikmikkel
  • · Replies 3 ·
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3

Solving Wave Superposition: Amplitude & Phase

  • Lavabug
  • · Replies 3 ·
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3

Problems with Fourier transformation: jump at discontinuity

  • kahn10
  • · Replies 1 ·
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1

Mass Function of Stars in Globular Clusters - 600 M Sun

  • RHK
  • · Replies 14 ·
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14

Quantum Pendulum: Solving in Heisenberg Interp.

  • jackdamiels
  • · Replies 1 ·
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1

Expectation Value for Gaussian Wave Packet.

  • atomicpedals
  • · Replies 10 ·
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10

Electrostatics problem about part of a hollow sphere

  • arnab321
  • · Replies 11 ·
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11

Suggestions for books of Electrodynamics.

  • Casco
  • · Replies 4 ·
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4

What is the electron mobility of copper?

  • S_Flaherty
  • · Replies 6 ·
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6

Bending of light in a uniform gravitational field

  • vuser88
  • · Replies 7 ·
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7
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3

Calculate the terminal velocity for a pollen grain

  • sarmar
  • · Replies 6 ·
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6
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1

QM: Linear momentum of angular momentum eigenstate

  • center o bass
  • · Replies 1 ·
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1