Free advanced physics homework help via qualified mentors. Upper undergraduate and graduate level. Please use the template when requesting help and show your work.
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Solid State Physics: X-Ray scattering
- Nikitin
- · Replies 5 ·
Anharmonic Oscillation | Calculate Period w/ Gaussian Quadrature
- Robben
- · Replies 4 ·
What Is the Amplitude of the Reflected Wave from a String Sewn in a 2D Membrane?
- skrat
- · Replies 4 ·
Quantum harmonic oscillator: average number of energy levels
- Earthland
- · Replies 13 ·
Calc Mass of Earth for Hydrogen Atmos Retention
- izzy93
- · Replies 1 ·
Bose condensation in a harmonic potential
- CAF123
- · Replies 5 ·
How to Find the Potential in Schrödinger's Equation?
- gfd43tg
- · Replies 3 ·
Using Bernoulli's Equation to find pressure in a wind tunnel
- Tanner Ross
- · Replies 7 ·
Conserved quantities in the cart and pendulum problem
- ct1993
- · Replies 1 ·
Energy Eigenvalues for Ion with Spin
- Mastern00b
- · Replies 5 ·
Energy fluctuations of canonical system
- cdot
- · Replies 1 ·
Determine The Speed of a Charge at a given point
- Agent 337737
- · Replies 1 ·
Entropy increase in adiabatic irreversible compression
- jorgdv
- · Replies 4 ·
Can someone help me get the correct answer?
- clapper66
- · Replies 1 ·
Energy stored in two loops of current
- Dishsoap
- · Replies 17 ·
Potential Energy Homework: Solving F(r) = -k(r-a)
- oldspice1212
- · Replies 4 ·
Struggling with Homework? Find the Right Answer with These Tips!
- clapper66
- · Replies 2 ·
Are Unitary Operator Eigenvalues Always Modulus 1 and Eigenvectors Orthogonal?
- Lawrencel2
- · Replies 10 ·
Electric dipole moment for a uniformly charged ring
- FallenLeibniz
- · Replies 10 ·
How to numerically solve an unsolvable equation
- leroyjenkens
- · Replies 14 ·
Understanding Neutrino Oscillations & Mass
- Darren93
- · Replies 7 ·
Earnshaw's theorem and 'free space'
- vetinari
- · Replies 1 ·
Pressure and velocity calculation for microchannel. pls help
- tanvir islam
- · Replies 2 ·
Find the mass number A of the most stable nuclei given Z
- gennarakis
- · Replies 3 ·
Minimum momentum of electron in a hydrogen atom
- fishinsea
- · Replies 6 ·
Verifying Duderstadt & Hamilton's Eqs. (4-134) & (4-137) in Nuclear Transport
- bamaguy
- · Replies 1 ·
Angle of photon emission from particle decay (Particle Phys)
- 12x4
- · Replies 1 ·
Thermal Physics -- Change of energy from compression
- cdot
- · Replies 1 ·
How Do You Calculate the Period of Oscillation in a Harmonic Potential?
- elevenb
- · Replies 2 ·
Poisson equation for the field of an electron
- Keonn
- · Replies 3 ·
Infinite well potential - changed bottom
- Kidiz
- · Replies 5 ·
Calculating The Fermi Energy - Condensed Matter Physics
- 12x4
- · Replies 2 ·
Step Potential with incident and reflected waves
- baubletop
- · Replies 2 ·
What Is the Commutator [Le, Lf] in Terms of e, f, and L?
- Monalisa
- · Replies 4 ·
Determining the tension on a rotating particle
- freddie711
- · Replies 5 ·
What Are the Microstates of an Einstein Solid?
- MostlyHarmless
- · Replies 3 ·
Finding the accuracy of an approximated potential
- Electroguru
- · Replies 1 ·
What is the force on an elementary dipole from a point charge in the same plane?
- andre220
- · Replies 5 ·
Derivation of the wave equation satisfied by E and B
- pcflores
- · Replies 7 ·
Calculating eigenstates of an operator
- barefeet
- · Replies 4 ·
Tying to use Zangwill's EM book for multilayer R and T coeff
- fluidistic
- · Replies 2 ·
Quantum Mechanics: Transformation Matrix
- Robben
- · Replies 3 ·
Relationship between pressure & chem potential in ideal gas
- thecommexokid
- · Replies 5 ·
How to Solve Part B of Problem HA5-2014?
- befj0001
- · Replies 2 ·
Minimum necessary speed for card to be able destroy glass
- Davidman
- · Replies 2 ·
Quantum Mechanics: Linear and Circular polarization states
- Robben
- · Replies 5 ·
General Relativity - Deflection of light
- unscientific
- · Replies 1 ·
Nuclear Physics - Uranium decay chain and Bateman equation
- Phruizler
- · Replies 1 ·
How to Diagonalize a Hamiltonian with Fermion Operators?
- Enialis
- · Replies 1 ·
Quantum Mechanics: Matrix Representation
- Robben
- · Replies 2 ·
Derivation of van der pol oscillator
- Slightly
- · Replies 4 ·
General Relativity - Circular Orbit around Earth
- unscientific
- · Replies 32 ·
Statistical Thermodynamics (multiple questions)
- vitom001
- · Replies 1 ·
Solving Delta Dirac Integral Homework Statement
- Jillds
- · Replies 2 ·
Minimal of free energy equation
- finchesarecool
- · Replies 1 ·
A couple of simple magnetization problems
- diegzumillo
- · Replies 2 ·
Lagrangian function for beetle on paper
- CAF123
- · Replies 7 ·
Radioactive decay question, how to do it?
- Tangeton
- · Replies 3 ·
Help with Eigenvalue Equation and Fourier Transform
- Helloaksdoq
- · Replies 1 ·
Represent Action of Stern Gerlach Operator as a Matrix
- dbrad5683
- · Replies 10 ·
Where does the temporal stretch come from in Group Velocity Dispersion?
- chris_avfc
- · Replies 1 ·
Physical Asymptote Homework: Trajectory y=x^4-x^2 & Limit y(x)=h
- LagrangeEuler
- · Replies 1 ·
Quick derivation question Quantum Mechanics
- rwooduk
- · Replies 2 ·
Entropy as log of omega (phase space volume)
- diegzumillo
- · Replies 2 ·
Einstein's heat capacity model .and law of corresponding
- terp.asessed
- · Replies 5 ·
Calculating WIMP Detection Rate in a Germanium Detector
- ChrisVer
- · Replies 9 ·
Heisenberg equation of motion - field theory.
- befj0001
- · Replies 1 ·
Time independent perturbation theory
- barefeet
- · Replies 5 ·
Transmission Coefficient through a delta potential
- Kidiz
- · Replies 2 ·
Evaluating an integral for an expanding, charged sphere
- ELB27
- · Replies 2 ·
How to Solve the Creation Operator Problem in Problem 3a?
- befj0001
- · Replies 4 ·
Quantum physics: proving wave packet is normalized
- Jillds
- · Replies 6 ·
Spin-3/2 particle and degeneracy in excited state
- ShayanJ
- · Replies 2 ·
Magnetic susceptibility integral trouble
- maximus123
- · Replies 1 ·
Magnetic field in a multi-layered solenoid
- maximus123
- · Replies 2 ·
Quantum physics - probability density,
- Jillds
- · Replies 6 ·
Probability to overcome Coulomb repulsion
- andre220
- · Replies 1 ·
Coriolis Torque On a Spinning Object
- Dextrine
- · Replies 6 ·
Bohr Quantization with linear potential
- andre220
- · Replies 5 ·
General Relativity - Index Notation
- unscientific
- · Replies 10 ·
Perturbation proportional to momentum
- ShayanJ
- · Replies 9 ·
Proving Centripetal Acceleration Physically?
- HTHLAndre
- · Replies 9 ·
Finding eigenfunctions for given Hamiltonian
- skrat
- · Replies 11 ·
Normal Stress/Shear Stress from stress tensor
- muskie25
- · Replies 1 ·
Ive a problem? It so easy but I can't get it
- G153
- · Replies 10 ·
Two Signs for Rate of Change of Angle in Polar Coordinates
- whoareyou
- · Replies 13 ·
Magnetic field from electric field given a function of time
- crazycool2
- · Replies 2 ·
What Are the Wave Functions of Two Ag Atoms in a Magnetic Field at Time t?
- skrat
- · Replies 24 ·
Embarrassing Mistake in Arithmetic? Check Here for Help!
- moriheru
- · Replies 2 ·
Electric field of periodic charge density.
- JoshThompson42
- · Replies 2 ·
How Does the Missing Information Function Behave with Different Probabilities?
- CAF123
- · Replies 19 ·
Why is kinetic energy due to a planet's rotation treated as negative?
- 21joanna12
- · Replies 1 ·
Differential gravitational force causing tides model?
- 21joanna12
- · Replies 3 ·
Adiabatic Process in cloud Formation
- Frances Jay
- · Replies 3 ·
How is the virial equation of state derived?
- terp.asessed
- · Replies 2 ·
Why Is Entropy Non-Zero in This Hamiltonian System?
- romeo31415
- · Replies 1 ·
Obtain Time evolution from Hamiltonian
- carllacan
- · Replies 2 ·
How Does Special Relativity Affect Flash Timing in Different Inertial Frames?
- IDumb
- · Replies 5 ·
Discharge of a Capacitor in a Magnetic Field: What Happens to the Momentum?
- CAF123
- · Replies 2 ·
Reading CG Tables: An Idiot-Proof Explanation
- skrat
- · Replies 8 ·