Advanced Physics Homework Help Forum

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Silly doubt: ideal gas eq. of state entropic representation

  • Telemachus
  • · Replies 7 ·
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7
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1

Density of State for a two atom basis

  • Mattszo
  • · Replies 2 ·
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2

Electric field of a uniform finite cylinder

  • dipole
  • · Replies 3 ·
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3

Thermodynamics filling steam tables for water

  • pyroknife
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1

Calculating Averages in a Unidimensional Quantum System

  • dirac68
  • · Replies 4 ·
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4

Quantum Mechanics: Evaluate the following using Ket-Bra notation

  • Xyius
  • · Replies 2 ·
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2

What is the Uncertainty in Wavelength for an Excited Atomic State?

  • chill_factor
  • · Replies 4 ·
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4
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1

Can a Particle in a Bounded System Have Momentum in One Direction?

  • Syrus
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1

Solve 3 equations in three unknowns I, W, and L

  • cytp450
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1
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1

Quantum Mechanics Operator/eigenstates problem

  • tsumi
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3

Levi Civita 4 tensor as pseudotensor

  • Mindscrape
  • · Replies 3 ·
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3

Hamiltonian Commutator: Finding [H,P_x] for Polarization Operator

  • v_pino
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1

Conceptual Question on General Relativity

  • Mmm_Pasta
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1

Evaluate the energies of muonic K X rays in Fe

  • Demon117
  • · Replies 1 ·
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1

Why does a sycamore seed auto-rotate when falling?

  • BruceGuinness
  • · Replies 1 ·
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1

Classical mechanics, motion of a particle over a helix

  • fluidistic
  • · Replies 9 ·
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9

Mean Value property (harmonic functions) with a source?

  • Kidphysics
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1

Need help with a sum series (Frobenius series)

  • xago
  • · Replies 1 ·
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1

Magnetic Field Equation in Spherical Coordinates to Cartesian Coordinates

  • jhosamelly
  • · Replies 26 ·
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26
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7

How to integrate partial differential eqn

  • agalea91
  • · Replies 4 ·
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4

Ket Notation - Effects of the Projection Operator

  • Questioneer
  • · Replies 3 ·
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3
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2

Simple quantum mechanics operator question

  • Chowie
  • · Replies 5 ·
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5

Is an Antisymmetric 4-Tensor Zero if Any Off-Diagonal Component is Zero?

  • jeckster
  • · Replies 1 ·
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1
  • Poll Poll

Fourier sine and cosine tranformation, difficult problem, (for me)

  • difficult
  • · Replies 21 ·
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21

Quantum Mechanics 3D harmonic oscillator

  • sbaseball
  • · Replies 6 ·
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6
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1

Solving Momentum & Energy Conservation: Find Daughter Particle Velocities

  • humanist rho
  • · Replies 12 ·
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12

Circular Motion Due to Coriolis Force

  • beth92
  • · Replies 1 ·
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1

Showing Unitary Operator U is a Fraction of Hermitian Operators

  • erogard
  • · Replies 3 ·
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3

How Do You Convert Foucault Pendulum Equations to Polar Coordinates?

  • beth92
  • · Replies 1 ·
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1

Determining the Magnitude & Reflection Coefficient at 10 GHz

  • red009
  • · Replies 1 ·
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1

Problem with numerator in a series expansion

  • Airsteve0
  • · Replies 8 ·
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8

Variational method approximation for half-space linear potential

  • mjordan2nd
  • · Replies 2 ·
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2

Stat. Phys. : Renormalization Group and scaling hypothesis

  • Nohman
  • · Replies 1 ·
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1

Silly doubt about thermodynamics: molar representation

  • Telemachus
  • · Replies 2 ·
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2

Lagrangian for two identical rods connected by frictionless joint.

  • center o bass
  • · Replies 1 ·
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1

Central force field-condition for closed orbits.

  • humanist rho
  • · Replies 2 ·
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2

Fourier Coefficients of an Even Function

  • JackFlash
  • · Replies 9 ·
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9

Find Bohr Radius from Approximate Potential Energy

  • Mattszo
  • · Replies 2 ·
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2

Equation of motion of coupled springs

  • Lucy Yeats
  • · Replies 3 ·
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3

Understanding the Criteria for Reversibility in Thermodynamics

  • aim1732
  • · Replies 1 ·
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1

Magnetic field of a cylinder with magnetization M=ks^2

  • JFuld
  • · Replies 1 ·
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1

How Does Polarization Change Along the X-Axis for Counter Propagating Waves?

  • JunkieJim
  • · Replies 1 ·
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1

Find angle between planes (011) and (001)

  • jerjer
  • · Replies 3 ·
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3

Concentration of Radon in atoms per cubic meter

  • Ryomega
  • · Replies 2 ·
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2

How to Convert FSR from Frequency to Wavelength?

  • Niles
  • · Replies 6 ·
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6

Continuous Surface Charge Source - Integral Confusion

  • technicolour1
  • · Replies 1 ·
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1

How Much Does Shaking a Water Bottle Increase Its Temperature?

  • sportcardinal
  • · Replies 4 ·
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4

How to Calculate the Expectation Value of x^2 in Quantum Mechanics?

  • jakeim86
  • · Replies 4 ·
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4

Solve x=ytan(y): Analytical Technique Needed

  • H_man
  • · Replies 6 ·
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6

Obtaining the Half-life equation experimentally

  • sawhai
  • · Replies 4 ·
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4

Max temperature for 3.2 V incandescent light bulb

  • mapicell
  • · Replies 1 ·
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1

Mott's scattering cross-section formula

  • Demon117
  • · Replies 1 ·
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1
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4

Solving Electrical Physics Problem: Find Electric Force on Point Charge

  • vtran0703
  • · Replies 3 ·
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3

Quantum Mechanics - Superposition of Wavefunctions?

  • pearapple
  • · Replies 2 ·
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2

Distance of Closest Approach of Particle to PLanet

  • mm8070
  • · Replies 3 ·
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3

How Do You Determine the Four-Vector Quantities for a Moving Particle?

  • Dakkers
  • · Replies 8 ·
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8

Novas and special relativity-check my work?

  • bcjochim07
  • · Replies 4 ·
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4

Finding net force on a charge (direction help)

  • shortman12012
  • · Replies 1 ·
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1

Laplace equation derivation, where does the potential go

  • Uku
  • · Replies 6 ·
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6

Thickness of material to absorb electron beam

  • amrian
  • · Replies 1 ·
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1

How Do You Evaluate a Sinc Integral in Quantum Scattering Theory?

  • Demon117
  • · Replies 2 ·
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2

Spontaneous disintegration in classical mechanics

  • ilp89
  • · Replies 2 ·
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2
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2

How Is Heat Flow Calculated in a Constant Temperature Quasistatic Process?

  • Squires
  • · Replies 14 ·
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14

Spin-dependent Hamiltonian of two particles

  • Jufro
  • · Replies 4 ·
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4

Time to gravitationally collapse ( Derivation)

  • ibysaiyan
  • · Replies 4 ·
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4

Solving Quick Bra-Ket Question: |t> + |a> = 45°

  • StephenD420
  • · Replies 6 ·
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6
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1

Classical Mechanics: Finding force, equilibrium points, turning points

  • JordanGo
  • · Replies 6 ·
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6

Minimizing Chi-Squared Function in MATLAB

  • aymer
  • · Replies 2 ·
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2

Energy Released in Thermonuclear Runaway of 1 Solar Mass White Dwarf

  • erogard
  • · Replies 2 ·
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2

RLC Low-Pass Circuit: Find Current in Resistor

  • FermatPell
  • · Replies 1 ·
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1

RC circuit switching at t=0 from A to B

  • paddu123
  • · Replies 5 ·
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5

Solving Subterranean Trains Problem

  • Mk
  • · Replies 4 ·
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4

How Does Particle Size Affect Gas Laws in Hard Sphere Models?

  • jfy4
  • · Replies 1 ·
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1
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1

Quantum Mechanics: Uncertainty and Commutation relation

  • Xyius
  • · Replies 7 ·
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7

Index notation - I never know when to introduce a new symbol?

  • jeebs
  • · Replies 1 ·
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1

Particle constrained by 4 springs SHM

  • kate12
  • · Replies 1 ·
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1

Are the Two Definitions of Hermitian Operators Equivalent?

  • AlexChandler
  • · Replies 4 ·
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4

Solve Elastic Scattering: T, Zr & E(initial)

  • matt222
  • · Replies 2 ·
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2

Eigenvalues and eigenvectors of J.n

  • dfschick
  • · Replies 1 ·
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1

What is the speed when a ball hits the ground

  • chris_0101
  • · Replies 3 ·
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3

Lagrangian equation from this free body diagram

  • Hyperian
  • · Replies 5 ·
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5

Neutron Diffraction: Finding Wavelength of Neutron

  • v_pino
  • · Replies 1 ·
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1

Relative error definition of entropy

  • kraigandrews
  • · Replies 1 ·
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1

Mechanics question on equation of continuity

  • emilypearson
  • · Replies 1 ·
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1

Using Boltzmann distribution law to find Temperature (1% of photons> 1eV)

  • physicsofpeac
  • · Replies 1 ·
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1

Energy of an electron in a uranium atom

  • StephenD420
  • · Replies 11 ·
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11

Problem with Dimensional Regularization

  • baranas
  • · Replies 1 ·
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1

What Interactions Remove Energy from a Photon Beam in an Iron Absorber?

  • amrian
  • · Replies 1 ·
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1

Challenging Semi-Infinite Potential Well Problem

  • mancini0
  • · Replies 5 ·
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5

Heat dissipated by a cylinder in a magnetic field

  • Mr.Joule
  • · Replies 3 ·
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3