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

Understanding AlGaAs/GaAs Band Gap and Conduction Band Offset Variations

  • daffoddill
  • · Replies 3 ·
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3

Calculating Q for {}^{12}_{7}N Beta+ Decay

  • Lissajoux
  • · Replies 13 ·
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13

Calculations Involving Binding Energy of Nucleus

  • Lissajoux
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1

Finding 2x2 Hamiltonian Matrix for Second-Quantized Hamiltonian

  • RugbyRyan
  • · Replies 4 ·
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4

Elektron beam strikes in potential barrier

  • rayman123
  • · Replies 10 ·
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10

Finding angular frequency of damped oscillation

  • striker300
  • · Replies 2 ·
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2

What Determines the Flavour Content of Elementary Particles?

  • Lissajoux
  • · Replies 10 ·
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10

Entropy Change in Reversible and Irreversible Cycles

  • Bigfoots mum
  • · Replies 6 ·
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6

Why Is Energy Held Fixed in an Open System Equation?

  • ehrenfest
  • · Replies 8 ·
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8

How Massive Must a Neutron Star Be to Keep Its Surface Intact While Rotating?

  • wood_magpies
  • · Replies 1 ·
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1

Difference between 2 Langrangians, proof

  • fluidistic
  • · Replies 9 ·
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9

Dynamics Question: Mass Moment of Inertia & Work Done by Gravity

  • seto6
  • · Replies 1 ·
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1

Fitting Fraunhofer Diffraction Data

  • LogicalTime
  • · Replies 1 ·
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1

How Do You Calculate the Properties of a Nucleus?

  • Lissajoux
  • · Replies 10 ·
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10

Relativistic CM frame Kinetic energy

  • Bigfoots mum
  • · Replies 3 ·
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3

What is the moment of inertia for a sphere rotating about a tangent axis?

  • danielatha4
  • · Replies 5 ·
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5

Average electric field in spherical volume

  • jam357
  • · Replies 2 ·
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2

Rotating bar, each end different velocities

  • Sarial
  • · Replies 1 ·
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1

Proving No Length Contraction in Lorentz Transformation

  • wam_mi
  • · Replies 1 ·
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1

Green's function: Dirac-delta point scatterer where point sorce is located

  • vacaloca
  • · Replies 1 ·
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1

Magnetism Questions: Answers & Help

  • rvlotstein
  • · Replies 1 ·
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1

First order phase transition (van der waals gas)

  • jasony
  • · Replies 1 ·
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1

Does it work this way (intro electrodynamics)?

  • monkeykoder
  • · Replies 12 ·
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12

Lagrangian of a system of several masses and springs

  • fluidistic
  • · Replies 10 ·
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10

Anti-commutation of parity operator

  • sydfloyd
  • · Replies 4 ·
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4

How Does Earth's Rotation Affect the Energy Needed to Orbit a Satellite?

  • minifhncc
  • · Replies 20 ·
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20

Reaction/Kick Load Calculation

  • faraz56
  • · Replies 1 ·
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1

Dynamic Analysis - What will be the amplitude

  • Half-Pint
  • · Replies 4 ·
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4

How Does a Thin Glass Plate Affect Young's Double Slit Experiment?

  • brad sue
  • · Replies 2 ·
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2

What Capacitance is Needed to Tune an LC Circuit to 100 MHz?

  • physics100000
  • · Replies 1 ·
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1

What are the properties of a normalized wave function?

  • vorcil
  • · Replies 17 ·
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17

Zeeman Splitting, Paschen-Back Effect

  • hhhmortal
  • · Replies 1 ·
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1

Tensor Notation Explained - Understanding Differences and Derivatives

  • Old Guy
  • · Replies 1 ·
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1

How Do You Calculate the Molar Entropy of a Gas?

  • leviathanX777
  • · Replies 1 ·
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1
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5
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4

Differential Cross Section for scattering by Hard Sphere

  • logic smogic
  • · Replies 7 ·
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7

Electron Energy Levels in Nanowire | Approximation & Quantum #s

  • Pengwuino
  • · Replies 1 ·
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1

One-Dimensional Box: Analyzing Butadiene's UV/VIS Spectrum

  • Mechdude
  • · Replies 4 ·
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4

Lagrangian of a system (First pages of L&L)

  • fluidistic
  • · Replies 7 ·
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7

Solve Harmonic Oscillator - Find Kinetic & Potential Energy

  • rayman123
  • · Replies 8 ·
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8

Solving Distributed Load Homework: Reaction Forces at A and B

  • Air
  • · Replies 3 ·
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3

Impossible Sp. Relativity question?

  • Zorba
  • · Replies 9 ·
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9

How Fast Does a Ship Travel to Reach the Nearest Star in 4.25 Years?

  • tomeatworld
  • · Replies 3 ·
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3

Differential cross-section and scattering.

  • hhhmortal
  • · Replies 6 ·
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6

HELP Does anyone know anything about elliptical motions of Pendulums?

  • aw7879
  • · Replies 3 ·
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3

Relate Magnetic Field, Rotations, and Length of Area in Spin 1/2 Systems?

  • Cosmossos
  • · Replies 1 ·
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1

How Does a Gaussian Wave Packet Spread Over Time?

  • Shackleford
  • · Replies 2 ·
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2

Insulating Spherical Shell Potential Problem question

  • ramuramu
  • · Replies 3 ·
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3

Infinite well's standing wave

  • skym
  • · Replies 1 ·
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1

Heisenberg's Momentum-Position Uncertainty Principle

  • Koshi
  • · Replies 1 ·
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1

Charge of a sphere, thin circular hoop

  • Oloria
  • · Replies 11 ·
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11

Analysing Op Amp Circuit with a Photo diode

  • zimbabwe
  • · Replies 2 ·
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2

Derive a 2 order ODE from a physical problem

  • lo1206
  • · Replies 3 ·
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3

Taylor Expanding Two Equations: Analysis & Results

  • latentcorpse
  • · Replies 1 ·
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1
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13

Distance a density will propagate in time

  • Phyisab****
  • · Replies 2 ·
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2

Particles in an energy eigenstate not moving?

  • sheelbe999
  • · Replies 1 ·
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1

Particles in an energy eigenstate not moving?

  • sheelbe999
  • · Replies 3 ·
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3

Special relativity the EM stress energy tensor

  • peterjaybee
  • · Replies 6 ·
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6

How is Work Calculated in Reversible Adiabatic Expansion?

  • tensus2000
  • · Replies 5 ·
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5
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1

Calculating Ohmic Heating Loss in a Conductor

  • smcdan32
  • · Replies 5 ·
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5

What Is the Energy of a 3p Electron in Lithium?

  • hitmeoff
  • · Replies 2 ·
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2

How Does Diffusion Affect Electron Density in a Solar Cell?

  • Otterhoofd
  • · Replies 1 ·
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1

Scalar and vector potentials and magnetic monopoles

  • peterjaybee
  • · Replies 4 ·
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4

Optics: plane of vibration, state of polarization

  • Breedlove
  • · Replies 1 ·
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1

Magnet dropping through a loop

  • semc
  • · Replies 1 ·
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1

How Does the Normalization of a Wave Function Work?

  • sameh1
  • · Replies 1 ·
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1

Finding a solution to Maxwell's equations from initial datas

  • fluidistic
  • · Replies 3 ·
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3

Solving One Dimensional Wave Motion with Mass m

  • zheng89120
  • · Replies 6 ·
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6

What Do These Einstein Summation Convention Expressions Represent?

  • bon
  • · Replies 40 ·
2
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40

Compressing ideal gas isothermally, calc work

  • gcooke
  • · Replies 2 ·
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2

How Does Entropy Explain Heat Transfer Between Two Einstein Solids?

  • heyjude619
  • · Replies 2 ·
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2

What is the Probability of Multiple Electron Emission Over Time?

  • irycio
  • · Replies 6 ·
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6

Help with proof of thermodynamics equation

  • ksingh1990
  • · Replies 1 ·
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1

Help with example from goldstein (lagrangian)

  • cahill8
  • · Replies 3 ·
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3

How to Calculate the Virial Theorem for a Particle Moving in a Potential?

  • Denver Dang
  • · Replies 4 ·
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4

But you haven't given us any values to help you with! :eek:

  • knobles8179
  • · Replies 1 ·
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1

What Is the Maximum Voltage for a Circuit with Series and Parallel Resistors?

  • knobles8179
  • · Replies 1 ·
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1

Gas molecule and moving wall collision

  • ian2012
  • · Replies 1 ·
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1

Calculus of variations, Fermat's principle

  • fluidistic
  • · Replies 14 ·
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14

What is the Temperature of the Gas in State A?

  • urgent
  • · Replies 4 ·
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4

Asymptotic behavior quadrupole potential

  • NanakiXIII
  • · Replies 2 ·
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2

Rutherford Scattering cross section

  • SuperPokenerd
  • · Replies 3 ·
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3

Unlock the Secrets of 2V: Is It the Same as Vcc?

  • -EquinoX-
  • · Replies 5 ·
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5

Solving a Lightning Storm Homework Problem

  • vdeity
  • · Replies 4 ·
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4

Proving [\hat{x}, \hat{k}]=i in Operator Notation

  • latentcorpse
  • · Replies 15 ·
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15

Calculating Theoretical Transfer Efficiency for Wireless Energy System

  • redhot2k4
  • · Replies 1 ·
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1

RLC Series Circuit Problem: Find V_source from V_R, V_L, V_C

  • nucleawasta
  • · Replies 2 ·
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2

Minimum Kinetic Energy of a Proton Confined in a Uranium Nucleus

  • Shackleford
  • · Replies 5 ·
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5

Derivation of Metric for 3-Sphere Embedded in 4-Space

  • Matterwave
  • · Replies 2 ·
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2

Waves on Tight Strings: Boundary Condition Problem

  • MattMark'90
  • · Replies 1 ·
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1

What Does Stationarity Mean in the Context of the Euler-Lagrange Equations?

  • TheDoorsOfMe
  • · Replies 3 ·
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3

Jackson's 5.35: Insulated Coil on a Sphere

  • shaun_chou
  • · Replies 3 ·
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3

Wavefunctions and boundaries of a 1D-potential well

  • indie452
  • · Replies 6 ·
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6

Calculating trace with slashed item

  • qaok
  • · Replies 1 ·
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1

Find linear combination of 16 Γ matrices

  • qaok
  • · Replies 1 ·
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1

Stuck on Merry-Go-Round Physics Review?

  • Aperott2
  • · Replies 2 ·
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2

Thermodynamics: Determine Temp State B (K) at 7atm, 634°C

  • Dakaa
  • · Replies 1 ·
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1