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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Debye's T^3 Law: Specific heat, Latice and Electronic terms
- 12x4
- · Replies 3 ·
How Do You Calculate Cross Sections in Electron-Neutrino Scattering?
- unscientific
- · Replies 8 ·
Charge staggered over spherical volume.
- cdummie
- · Replies 1 ·
Make the Dirac Equation Consistent with Relativity
- sk1105
- · Replies 2 ·
Feynman Diagram Help: Decay of ∆+ to n + π+
- 12x4
- · Replies 3 ·
How do particles with the same quark composition achieve different spins?
- 12x4
- · Replies 2 ·
Redshift of non-comoving galaxy
- wabbit
- · Replies 2 ·
Working out magnetic moment and electric quadrupole moment
- Flucky
- · Replies 1 ·
Current through a lightbulb after flowing through transistor
- 4Phreal
- · Replies 10 ·
Nuclear Decay - Semi Empirical Formula
- unscientific
- · Replies 23 ·
Expectation values r and x for electron in H2 ground state
- gfd43tg
- · Replies 5 ·
Why is the solution of the phi^6 potential not a soliton?
- Catria
- · Replies 1 ·
Bound states in finite spherical well
- gfd43tg
- · Replies 2 ·
How Does the Higgs Field Influence the Standard Model and Particle Masses?
- Eng_physicist
- · Replies 3 ·
Particle in a box in cartesian coordinates
- gfd43tg
- · Replies 7 ·
Classical Mechanics: Lagrangian for pendulum with oscillating support
- Opticmist
- · Replies 2 ·
High Power Pulse Propagating Through a Medium
- Mattman182
- · Replies 3 ·
Sketching equipotentials for a moving charge
- CAF123
- · Replies 1 ·
What Is the Boiling Temperature of the Liquid Using Van der Waals Equation?
- VoteSaxon
- · Replies 2 ·
Translation operator on ground state
- Lawrencel2
- · Replies 8 ·
How Does the Hamilton-Jacobi Equation Describe Particle Motion in a Plane?
- CAF123
- · Replies 1 ·
What Am I Missing in My Third Year QM Assignment Solution?
- karlhoffman_76
- · Replies 6 ·
Tau leptonic decay - Lifetimes and modes
- unscientific
- · Replies 13 ·
What is this mystery particle - LHC?
- unscientific
- · Replies 12 ·
Spectroscopy - Forbidden transitions appearing in spectrum
- Jalo
- · Replies 1 ·
Interference of circularly polarized waves
- carllacan
- · Replies 1 ·
Calculating Force on a Particle using the Time Dependent Schrödinger Equation
- AwesomeTrains
- · Replies 7 ·
Rewrite state in new basis - Quantum Mechanics
- 12x4
- · Replies 2 ·
Infinite Square Well Homework: Solutions & Analysis
- wood
- · Replies 14 ·
The Conservation Laws - Particle Physics
- 12x4
- · Replies 5 ·
Fraction of thermally excited atoms
- VoteSaxon
- · Replies 5 ·
Prove the Langrangian is not unique
- It's me
- · Replies 5 ·
What is the Kinetic Energy of an Alpha Particle from 210Po Decay?
- Raghav Gupta
- · Replies 29 ·
Time independent Schrodinger equation and uncertainty in x
- wood
- · Replies 4 ·
Reflected and Transmitted wavefunction (QM)
- Noctisdark
- · Replies 1 ·
What is the electric potential on this conducting shell?
- fangrz
- · Replies 6 ·
How to Calculate the Magnetic Field Using Ampere's Law in Differential Form?
- roam
- · Replies 6 ·
Calculate muon speed after collision
- J_M_R
- · Replies 7 ·
Maxwell stress tensor to calculate force (EM)
- fluidistic
- · Replies 3 ·
Magnetic Susceptibility and Curie Temperature
- unscientific
- · Replies 9 ·
Show that w is solenoidal having spherical polar coordinates
- YogiBear
- · Replies 4 ·
Charged massive particle reacting to EM wave
- RawrSpoon
- · Replies 5 ·
Generalised uncertainty Principle Can't get rid of the i?
- smileandbehappy
- · Replies 2 ·
Why do proton and neutron form isospin doublet? I3 or I?
- binbagsss
- · Replies 3 ·
Tensor indices (proving Lorentz covariance)
- VintageGuy
- · Replies 2 ·
Angular momentum values and probabilities
- gfd43tg
- · Replies 9 ·
Gauss's law, nucleus, potential proton due to other protons
- binbagsss
- · Replies 1 ·
LC circuit in external static magnetic field
- Fek
- · Replies 1 ·
What Is the Lifetime of the Universe According to the FRW Model?
- unscientific
- · Replies 9 ·
Constructing lagrangian and phase portrait
- CAF123
- · Replies 1 ·
Computing Cherenkov angle when only knowing n?
- 1a2
- · Replies 11 ·
Two independent particles in an infinite square well
- gfd43tg
- · Replies 9 ·
How Does Impact Length Affect Dynamic Tensile Strength in Brittle Materials?
- Trevorman
- · Replies 5 ·
Calculating the Wavelength Ratio of Kα X-Ray Lines for Copper and Molybdenum
- Raghav Gupta
- · Replies 2 ·
Electric Potential Inside an Infinite Rectangular Trough
- Zachreham
- · Replies 1 ·
Calculating range of muons in a detector?
- 1a2
- · Replies 1 ·
Number of phonons - Which length should I use?
- unscientific
- · Replies 7 ·
What Is the Minimum Beam Energy for Proton-Proton Collisions?
- J_M_R
- · Replies 3 ·
How to Calculate the Effective Mass of Carriers?
- rwooduk
- · Replies 1 ·
Hamiltonian of the Half Harmonic Oscillator
- Raxonan
- · Replies 1 ·
How can the Fierz Rearrangement Identity be proven for Weyl Fermions?
- fuchini
- · Replies 1 ·
Diffraction orders of grazing incidence
- Hamedo
- · Replies 1 ·
How to write this state vector in coordinate basis?
- Adoniram
- · Replies 1 ·
PDE: Heated Sphere Homework Solution
- skrat
- · Replies 1 ·
Surface temperature of a planet revolving a sun
- AdityaDev
- · Replies 5 ·
Free particle in three dimensions (angular momentum)
- Avatrin
- · Replies 15 ·
Landau Free Energy -- Phase transistions
- Xyius
- · Replies 6 ·
How Does Keplerian Motion Work in 4 Dimensions?
- Caneholder123
- · Replies 8 ·
How Do Particles Leak from a Container and Reach a Spherical Cap?
- J_M_R
- · Replies 1 ·
Show that the expectation value of momentum is zero
- member 553083
- · Replies 1 ·
Spaghettification inside a spherically symmetric black hole
- PraisetheSun
- · Replies 1 ·
Relative speed of orbiting rockets in Schwarzschild metric
- zimo123
- · Replies 16 ·
Calculations of a half loop electromagnet
- Tweej
- · Replies 4 ·
Normalisation of harmonic oscillator classical action
- CAF123
- · Replies 3 ·
Calculating Force using the Maxwell Stress Tensor
- RawrSpoon
- · Replies 1 ·
Quantum Mechanics: Harmonic Oscillator
- Robben
- · Replies 3 ·
Compton Scattering Angle - CM FRAME
- unscientific
- · Replies 2 ·
What is the equation for saturation intensity in terms of input intensity?
- unscientific
- · Replies 8 ·
Finding overlap of fuzzy energy states
- wood
- · Replies 11 ·
Electric Displacement (Gauss's Law)
- roam
- · Replies 18 ·
Quantum Mechanics: Raising and Lowering Operators
- Robben
- · Replies 5 ·
Interacting Fermion System Commutation
- Xyius
- · Replies 2 ·
Relative Body Angles of a Human Moving Through Space
- LRino
- · Replies 2 ·
What Is the FRW Metric and How Is It Applied in General Relativity?
- unscientific
- · Replies 8 ·
Which interactions proceed by which fundamental force?
- cp255
- · Replies 4 ·
Special H boson with very high cross section?
- unscientific
- · Replies 10 ·
What is the Depth of the Potential Well for an Odd Bound State Solution?
- Dextrine
- · Replies 2 ·
Form Factor - Simply take the real part?
- unscientific
- · Replies 1 ·
Dirac Equation and commutation relations
- CAF123
- · Replies 3 ·
Calculating Focal Length of 1D Fresnel Lens
- skrat
- · Replies 3 ·
Two identical diffraction gratings
- skrat
- · Replies 1 ·
What Are the Conditions for Bose-Einstein Condensation to Occur?
- CAF123
- · Replies 2 ·
Finding the normal modes for a oscillating system
- skeer
- · Replies 4 ·
What Are the Steps to Solve This Space-Time Metric Homework?
- unscientific
- · Replies 20 ·
W_L-W_R Mixing in the Left-Right Symmetric Model
- andres0l1
- · Replies 1 ·
Calculation of B to l nu decay width
- Safinaz
- · Replies 1 ·
How do I differentiate this Scalar Field?
- unscientific
- · Replies 4 ·
What Are the Calculations Behind Electron-Phonon Scattering in Copper?
- unscientific
- · Replies 4 ·
Is the Statement About Inverted and Real Images with Bi-Convex Lenses True?
- elylselvan
- · Replies 1 ·
How to differentiate a term with respect to metric
- the_doors
- · Replies 3 ·