Advanced Physics Homework Help Forum

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Free advanced physics homework help via qualified mentors. Upper undergraduate and graduate level. Please use the template when requesting help and show your work.
Calculating Energy of Shortest Wavelength Photon in Hydrogen Atom
  • UrbanXrisis
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Is the Yukawa Strong Nuclear Flux dependent on both gauge and radius?
  • Orion1
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7
Some Electric Potential energy questions
  • wr1015
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6
Understanding Relativity's F=y^3ma: How Does it Apply and What is Gamma?
  • Pengwuino
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How Does Charge Configuration Relate to Current Density and Dipole Moment?
  • Reshma
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Solving the Temperature of a Mercury Vapour Lamp
  • Amith2006
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8
Kinetic Energy | Earth Satellite vs. Truck: Same Ref Frame?
  • SarahM
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4
Billiard Ball backspin (draw English) - Rigid body dynamics
  • Bonulo
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Static electricity and method of seperating
  • winston
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Magnetic Field and Electric field outside a long solenoid
  • darkar
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Ball height reached when rolling on inclines - rough or smooth
  • Bonulo
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What is the relativistic doppler shift in a multi-dimensional scenario?
  • Pengwuino
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Radiation Biophysics: Solving Pretest Questions and Formulas
  • m0286
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Why F is the Way it is for Classical Mechanics Problem
  • stunner5000pt
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2
Calculating Home Heat Pump Efficiency & kW-hrs of Heat Delivered
  • Nusc
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What Fraction of Total Charge Lies Between (R/2) and R?
  • hitek131
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What is the Lagrangian and equation of motion for a sliding rope on a table?
  • stunner5000pt
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Lagrangian mechanics of a bead of mass
  • stunner5000pt
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4
What is the Impact of k on Wave Behavior and Its Physical Significance?
  • Wishbone
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5
Angle problem (easy but I don't find the matter)
  • Kruger
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Find Wavelength in a Vacuum: 4.3e+14 Hz
  • aznhadoken
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3 basic questions on electricity an magnetism
  • hussain3330
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How Many Electrons Are Equivalent to a +5 nC Charge?
  • MathGnome
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What Does Capacity Mean for Concentric Conductors?
  • ghosts_cloak
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3
Solving Orthonormal Eigenfunctions with Kronecker Delta
  • ghosts_cloak
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Solving Relativistic Momentum Problem: Pion Decays into Photons
  • mewmew
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3
Why does div(v)=0 for a fluid means that the fluid is incompressible?
  • asdf1
  • · Replies 6 ·
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6
Thermal/Statistical Physics Paramagnet
  • NIQ
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Question about Nuclear Binding energy and stability
  • maverick280857
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Explanation of Eq of Peskin's Intro to QFT Book
  • beta3
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Parity in the \eta to two photon decay
  • fliptomato
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Find the ratio of alpha particles scattering at any angle
  • skiboka33
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Need and explanation of an Optics principle.
  • zumbo1
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1
Proving Constant Angular Momentum of Isolated System in Classical Mechanics
  • stunner5000pt
  • · Replies 10 ·
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Problems using photon's energy to calculate electron's velocity
  • mgeoghe2
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Boundary condition (Electromagnetics)
  • GUGGI
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2
Evaluating Solar Photon Flux for Satellite in Low Earth Orbit
  • stunner5000pt
  • · Replies 31 ·
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What is the magnitude of the electric field at P2?
  • hoseA
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Verifying Electric Field of Charged Rod
  • hoseA
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Question about a magnetic dipole in an inhomogeneous magnetic field.Please help
  • alfredblase
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As Material-Glass Structure, Propertie
  • 06cheund
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What Is the Force Acting on a Charge in an Electric Field?
  • hoseA
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Why Did I Misinterpret the Direction of E in Charged Particles?
  • hoseA
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How Many Electrons to Transfer for a 3.00e4 N Force Between Silver Spheres?
  • cmilho10
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What is the percentage reduction in the solar constant due to a large sunspot?
  • stunner5000pt
  • · Replies 19 ·
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Four potential of magnetic dipole at rest
  • Feynmanfan
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Solving a Dynamics Problem - Projectile Question
  • Auron87
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Solving the Superposition Problem: Find a3 & Bint
  • FoolishMortal
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Help with an Energy Question please
  • sopi
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Why Does det(kA) Equal (k^n)detA Instead of kdetA?
  • asdf1
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Calculating Total Mass of 14CO2 in Atmosphere
  • stunner5000pt
  • · Replies 7 ·
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Motion in two dimensions and radial acceleration
  • pilate
  • · Replies 7 ·
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7
What Is the Proper Sign Convention for a Virtual Image in Lens Calculations?
  • ACLerok
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How to Calculate Solar Irradiance from a Solar Flare?
  • stunner5000pt
  • · Replies 10 ·
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Theory of a Scanning Tunneling Microscope (STM)
  • Logik
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Deriving Expression for Vout/Vi in Low Pass Filter
  • Pixter
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Can the Infinite Square Well Strategy Be Applied to Find Expansion Coefficients?
  • cepheid
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Soft x ray source, find radius, suggest object
  • ghosts_cloak
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Confinement of Motion in a 2D Isotropic Oscillator
  • sporkstorms
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Coupled Harmonic oscillator problem
  • Reshma
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Constant Acceleration of police car
  • blanny
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How Do Maxwell's Equations Account for Magnetic Monopoles?
  • Orion1
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What Happens to Circuit Current When Temperature Drops Below Tc?
  • Reshma
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How Thick Is the Oil Film on Wet Pavement to Appear Red?
  • cmilho10
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What Happens to the Bare Mass with a Finite Self-Energy Cutoff?
  • Neitrino
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How can the Brachistochrone problem be solved using parametric equations?
  • stunner5000pt
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Finding A and B Given a Function: Gamma's Quest
  • Gamma
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Van Leeuwen problem in cannonical ensemble
  • ironcross77
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Mass Renormalization: Help with a Question | George
  • Neitrino
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Work done enclosing sphere with spherical shell - for tommorow
  • ghosts_cloak
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Rocket Height Problem: Find y_max w/ 9.8m/s^2
  • DefaultName
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Precursor to brachistochrone problem
  • stunner5000pt
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Angular Momentum of Two Particles System
  • stunner5000pt
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3
Kinetics Exercises - Single Mass Point & Rigid Bodies
  • teng125
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Solving Newton's Equations: Perturbative Solution
  • stunner5000pt
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How does Planck's radiation law relate to the Stefan-Boltzmann law?
  • Eivind
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Expectation of Momentum Operator
  • cepheid
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Normal coordinates (small oscillations)
  • Chen
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3
How do you solve the differential equation for a discharging capacitor?
  • rad0786
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Hw help, its been a while since last physics course
  • justinbaker
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8
Max Transverse Speed of String (m/s) Given A, k, w
  • jh24628
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What are some interesting ideas for a physics project?
  • SolarEclipse
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How can I solve for v in this equation?
  • Pengwuino
  • · Replies 13 ·
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Calculate Frequency & Phase of ASK Signal - 10 Points
  • dizzzzy23
  • · Replies 4 ·
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Momentum in Galilean transformation
  • Pengwuino
  • · Replies 9 ·
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MM ether experiment/length contraction
  • Pengwuino
  • · Replies 2 ·
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2
Quantity of photons emitted from a sodium lamp
  • Eivind
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Weight in N with change in acceleration
  • lajekahr
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Calculating Closest Approach of Colliding Protons
  • greggle
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Question: A metal sphere of radius R carries a total charge Q
  • siddharth
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Help Me Decipher: Radio-nuclide in Blood Volume
  • Reshma
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Charged particles - magnitude of force
  • hoseA
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How to Derive the First Ginzburg-Landau Equation from Free Energy?
  • NEWO
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Find (a) the speed at which the bullet emerges from the block
  • imdiskid06
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Calculating Initial Acceleration of a Charged Particle
  • hoseA
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Effective Potential and Angular Momentum
  • dimensionless
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Quantum: Finding time derivative of momentum operator in terms of V(x)
  • Gza
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Solving a Free Particle in 1D: Is \psi(X) an Energy Eigenstate?
  • Epud
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Calculating Kinetic Energy of Reaction Products in 13-C (d,n) 14-N Reaction
  • f4d_girl
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Mass of 18F9: Solve with Q-value and Kinetic Energy Equations
  • f4d_girl
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