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

Finding Potential of Wave Function: Solving Liboff's Exercise

  • Reshma
  • · Replies 11 ·
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11

Need help fast Radial probablility density in ground state hydrogen

  • Whazupp
  • · Replies 1 ·
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1

Prove Annoying Integral in Weinberg's QFT Vol. I

  • topsquark
  • · Replies 9 ·
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9

How to Evaluate the Magnetic Field in the Biot-Savart Law When r-r' Equals Zero?

  • alireza.ramezan
  • · Replies 4 ·
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4

Total energy of a damped oscillator

  • Signifier
  • · Replies 5 ·
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5

What is the Magnetic Dipole Moment of a Spinning Spherical Shell?

  • stunner5000pt
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1

Solve Solid State Physics Questions: KC1, NAC1, X Rays

  • fabsuk
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2

Is the Self Inductance of the Hairpin Loop Calculated Correctly?

  • stunner5000pt
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1

How to Calculate the Speed and Time of a Falling Object from Altitude?

  • prabhjyot
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1

Perform the integral numerically

  • prabhjyot
  • · Replies 1 ·
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1

What is the magnetic dipole moment of a rotating charged record?

  • stunner5000pt
  • · Replies 1 ·
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1

Newtonian tidal acceleration tensor in polar coordinates

  • ss29593
  • · Replies 4 ·
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4

Magnetic flux thorugh a loop of wire

  • stunner5000pt
  • · Replies 2 ·
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2

Electric field of a uniformly polarized sphere

  • stunner5000pt
  • · Replies 2 ·
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2

Can Conservation of Momentum Solve This Collision Problem?

  • superpig10000
  • · Replies 1 ·
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1

Centrifugal Pressure - Ideal Gas Compressibility Problem

  • dushak
  • · Replies 4 ·
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4

Induced transitions, Dipole Approx.

  • logic smogic
  • · Replies 2 ·
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2

How to prove Chepyshev's polynomials generating function identity?

  • aligator123
  • · Replies 4 ·
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4

Force on a uniformly charged solid sphere

  • stunner5000pt
  • · Replies 2 ·
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2

Finding the Value of [A,B] When Dependent on x,y,z,t

  • Karlisbad
  • · Replies 16 ·
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16

How to get the constraint equation of this problem

  • goodboy
  • · Replies 1 ·
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1

Fermions in a one-dimensional harmonic potential

  • MeiLai
  • · Replies 1 ·
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1

Finding refractive index by interpolation

  • Chen
  • · Replies 5 ·
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5

Expressing Wavefunction psi(x) Using Eigenstates |ai> for State |psi>

  • jrevill
  • · Replies 3 ·
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3

Quantum HW: Find Operator P_2 Given psi and c1c1*+c2c2*=1

  • quantum99
  • · Replies 2 ·
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2

What Are the Allowed Values of m_n in Angular Momentum?

  • fizixgal
  • · Replies 1 ·
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1

Vector potential in a coaxial cable

  • koroljov
  • · Replies 5 ·
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5

How Does Vector Dot Product Differentiation Relate to Scalar Functions?

  • enricfemi
  • · Replies 18 ·
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18

How Do Eigenvectors of a Matrix Relate to Its Inverse?

  • azone
  • · Replies 2 ·
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2

How Does a Canonical Transformation Relate to Hamilton's Equations of Motion?

  • Logarythmic
  • · Replies 4 ·
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4

What Does a CRO Monitor in an Electrical Oscillation Circuit?

  • fewgame
  • · Replies 12 ·
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12

Permanent Magnets: Find Net Force Acting on Assembly

  • specificio
  • · Replies 4 ·
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4

Lotka-Volterra model, nonlinear Ordinary Differential equations

  • sapiental
  • · Replies 1 ·
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1

What Happens When Voltage and Current are In Phase in a RLC Circuit?

  • HookedOnPhysics
  • · Replies 9 ·
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9

Understand Quantum-Confined Stark Effect in Nanoparticles

  • scarecrow
  • · Replies 1 ·
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1

Can You Help Identify These 4 Optics-Related Photos?

  • IFAE
  • · Replies 6 ·
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6

Magnetic Field problem in Griffith's book

  • stunner5000pt
  • · Replies 5 ·
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5

Pretty simple problem I thought.

  • land
  • · Replies 4 ·
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4
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5

How to Determine the Pressure of a Photon Gas in a Cubic Box?

  • Ruddiger27
  • · Replies 2 ·
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2

Changing the time scale in the action

  • alfredblase
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1
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2

Difficult problem dealing with stationary states of hyrdrogen

  • holden
  • · Replies 4 ·
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4

Deriving heat capacity using thermodynamics identity

  • ultimateguy
  • · Replies 5 ·
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5

What is the required mass of isotopes for a 200 Ci activity in cancer treatment?

  • FlipStyle1308
  • · Replies 10 ·
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10

How to Find Magnetic Field and Vector Potential of a Rotating Charged Disk?

  • mochi_melon
  • · Replies 3 ·
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3
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10

Show Peculiar Solution for Classical Equation of Motion for Harmonic Oscillator

  • alfredblase
  • · Replies 4 ·
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4

What is the Magnetic Field Needed to Tilt a Rectangular Loop?

  • ervillalobos
  • · Replies 5 ·
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5

For what value of d is the frequency of small oscillations largest?

  • Tonyt88
  • · Replies 2 ·
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2

Can Dark Matter Be Explained by a New Nonrelativistic Fermion?

  • somebody-nobody
  • · Replies 1 ·
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1

Can You Combat Johnson Noise and Shot Noise in Instrumentation?

  • ultimateguy
  • · Replies 4 ·
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4

What is the Average Energy per Photon at Thermal Equilibrium?

  • Mindscrape
  • · Replies 4 ·
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4

Perturbation Theory Homework: Find Eigenvalues to 2nd Order

  • holden
  • · Replies 7 ·
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7

Minimizing Tension in Horizontal Girder w/ Suspended Objects

  • Tonyt88
  • · Replies 6 ·
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6

Solve Half-Life Problem: Iodine-131 Activity Calculation

  • FlipStyle1308
  • · Replies 2 ·
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2

Expectations and Uncertainties of Lx^2 and Ly^2 in Eigenstate |l,m>

  • azone
  • · Replies 1 ·
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1

How Does the Application Point of Force Affect Slippage in Statics?

  • Tonyt88
  • · Replies 11 ·
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11

Calculating <E> & <E^2> with Eigenfunctions of Parity Operator

  • cuegirl60
  • · Replies 3 ·
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3

What is Lienard-Wiechert potential?

  • enricfemi
  • · Replies 8 ·
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8

Calculating Coriolis Force: Radius & Magnitude

  • bill_spenser
  • · Replies 1 ·
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1

Alpha particles with RBE, energy question

  • FlipStyle1308
  • · Replies 12 ·
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12

Carnot engine boiling water problem

  • candyq27
  • · Replies 1 ·
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1

Where Did I Go Wrong in Calculating Charge Distribution in a Sphere?

  • tanky322
  • · Replies 6 ·
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6

How many reactions per second are needed to produce a power output of 15 MW?

  • FlipStyle1308
  • · Replies 2 ·
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2

How much credit would YOU have given me?

  • schattenjaeger
  • · Replies 2 ·
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2

What are the recommended materials for modeling impact craters?

  • UK1989
  • · Replies 1 ·
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1

Exploring the 21cm Radio Spectral Line of Hydrogen in the Nuclear Magnetic Field

  • somebody-nobody
  • · Replies 3 ·
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3

Please help me to derive canonical ensemble

  • romeo6
  • · Replies 17 ·
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17

Understanding the Lagrangian and Deriving the Euler-Lagrange Equations

  • gulsen
  • · Replies 9 ·
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9

E&M: Using Laplace's Equation to solve for a conducting slit

  • eep
  • · Replies 12 ·
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12

How Does an Electron Move in the Field of a Uniformly Charged Ring?

  • defineNormal
  • · Replies 6 ·
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6

Solve Rigid Body Motion: Pendulum Rod & Disk Eqns of Motion

  • Logarythmic
  • · Replies 14 ·
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14

Estimating Diameter of Hydrogen Atom from Lyman Alpha Radiation

  • ultimateguy
  • · Replies 13 ·
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13

What is the Inner Product in the Schwarzschild Metric?

  • parsifal
  • · Replies 4 ·
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4

Kinetic energy of an object sliding down a sphere

  • bob1256
  • · Replies 2 ·
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2

Canonical commutation relations for a particle

  • stunner5000pt
  • · Replies 3 ·
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3

Bound states for a Spherically Symmetric Schrodinger equation

  • stunner5000pt
  • · Replies 2 ·
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2

Find Particle Given Wavefunction: Probability Amplitude & Exponential Decay

  • stunner5000pt
  • · Replies 1 ·
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1

Proof of Formula for Advanced Calculus: Int. from a(t) to b(t)

  • alfredblase
  • · Replies 4 ·
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4

A magnetic induction question

  • schattenjaeger
  • · Replies 1 ·
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1

Monopole & Dipole Homework: Sphere + Line Charge

  • Varnson
  • · Replies 8 ·
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8

Ooo template Method of image charges

  • schattenjaeger
  • · Replies 1 ·
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1

How Do You Derive a Lagrangian from a Time-Dependent Hamiltonian?

  • Logarythmic
  • · Replies 13 ·
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13
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1

How to Calculate Energy Released in Fission Reaction

  • FlipStyle1308
  • · Replies 2 ·
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2

Magnetic Field and infinite cylindrical shell

  • Varnson
  • · Replies 9 ·
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9

How to Calculate the Force to Unstick an Expanding Copper Pipe?

  • PhysicsMiester
  • · Replies 7 ·
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7

What Percentage of Light Passes Through Three Polarizers?

  • Sir_Pogo
  • · Replies 1 ·
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1

Hamiltonian Mechanics: Central Potential V(r) w/ Spherical Coordinates

  • Logarythmic
  • · Replies 14 ·
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14

A stirring Rod in a hemispherical bowl

  • loisse
  • · Replies 1 ·
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1

Calculating the Radius of a Neutron Star

  • sammyz
  • · Replies 1 ·
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1

How Do You Determine the Electric Potential Outside a Charged Sphere?

  • defineNormal
  • · Replies 1 ·
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1

Circuit/Magnetic Field: Find EMF Induced

  • bsmack
  • · Replies 5 ·
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5

How Does the Uncertainty Principle Relate to Energy in a V-Shaped Potential?

  • ultimateguy
  • · Replies 9 ·
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9

Free Falling (dynamics question)

  • Raging Dragon
  • · Replies 2 ·
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2

Achromatism of Lenses: Answers to Your Questions

  • Amith2006
  • · Replies 10 ·
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10

What is the equation of motion for a Nonlinear Vertical Spring at equilibrium?

  • Raging Dragon
  • · Replies 5 ·
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5
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7

Comparing two circuits with an AC source

  • mb85
  • · Replies 4 ·
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4