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.
How Does Thickness Affect Phase Change in Thin Film Interference?
  • Dr3w529
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What is the mean rate of flow through the hole?
  • mmh37
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What is the increase in area of the ring?
  • Amith2006
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Effective Resistance in Circuits: HC Verma Q&A
  • annaka
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2
How does steady state refrigeration work?
  • Bonulo
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1
Heat Physics: Interpreting Pressure & Volume Changes
  • Amith2006
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12
Acoustic power of loudspeakers and interference
  • adrian116
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4
Probability of finding a particle and complex wave functions
  • Maroon Ray
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2
How to Calculate the Center of Area for a Square with a Quarter Circle Cut Out?
  • teng125
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Calculating Voltage and Current for an AC Source | 180sin377t Equation Explained
  • Dr3w529
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How Do You Solve E&M Problem 2 on Spinning Spherical Shell?
  • jasum
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Find Eigenfunctions & Eigenvalues for Momentum Operator p
  • Lee
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7
How Do Airy Function Roots Determine Photon Energies in a Gravitational Field?
  • eku_girl83
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Derivation of equations of motion for waves in a( mass-loaded) spring
  • Saje
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What Is the Time for a Particle to Reach the Force Center from Distance d?
  • mushupork5
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3
Intensity of EM waves in a conducting medium
  • ptabor
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2
Calculating Tension in Steel Cable with Masses & Forces
  • blinder
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1
Need Help with an Asymptotic Solution for a Differential Equation
  • anton
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1
How do I simplify the integral in P&S Ch. 6 to obtain Eq. 6.70?
  • JohnPhys
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9
Rutherford Scattering: Using Beam Current & Intensity
  • oksanav
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1
Solving 4-Dimensions Problem: Lagrangnian of Charged Particles
  • TheDestroyer
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5
Calculating Wavelengths for Photons and Electrons in Quantum Physics
  • prochatz
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3
What Happens at Absolute Zero Temperature?
  • Amith2006
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What force is lifting the weight on the bottom wire and how was it created?
  • Random Variable
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2
Help! I Need a Hint on Isothermal Balloon Expansion Problem
  • mmh37
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3
What is the derivation for ΔN in the MM Experiment: Fringe Shift?
  • Living_Dog
  • · Replies 10 ·
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10
Circularly polarized light through a linear polarizer
  • Mothrog
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9
AZING RESULTS: Why is the gaseous state the state of greatest potential energy?
  • Amith2006
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What Is the New Volume When RMS Velocity Doubles?
  • Amith2006
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3
Solving Alpha Decay Problem - Sarah
  • sarahisme
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Force of Steel Ball Impacting Steel Plate | Average Force Explained
  • williams31
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How Do Line Integrals Relate to Magnetism?
  • SwMarc
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4
What is the Final Angular Momentum of a Turntable and Hollow Cylinder System?
  • williams31
  • · Replies 24 ·
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How to put magnetic field in the wave equation
  • fabsuk
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4
Solving Kirchoff's Loop Rule: Is My Equation Correct?
  • willydavidjr
  • · Replies 8 ·
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8
Finding Momentum and Uncertainty in Quantum Mechanics Problem 1.17
  • asdf60
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Magnetic vector potential of infinite wire
  • siddharth
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6
Transverse Wave Incident on Absorbing Surface: Pressure & Energy Density
  • ptabor
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2
Verifying Energy-Time Uncertainty Principle for Particle in Infinite Well
  • Gale
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What is the convention for defining polarization direction in EM waves?
  • UrbanXrisis
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Investigating Vibration Reduction in Sheet Metal Using Electromagnetic Damping
  • gavs612
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1
Can Canonical Transformations Solve Velocity Dependent Potential Problems?
  • QuantumDefect
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2
What Is the Average Force Exerted on a Rebounding Steel Ball?
  • williams31
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Need Help Solving Ne9+ Balmer Series Problem
  • mirella
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7
Is it possible to measure the PD of photocells using just a voltmeter?
  • Iamphoebe
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2
Help with Optic/Wave Question - Prove Entry Ray Exits Parallel
  • Arowana
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3
Visualizing Spin Up/Down Probabilities of an Electron Wave Function
  • Hyperreality
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Length Contraction, which way is it?
  • Living_Dog
  • · Replies 5 ·
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Are These Astronomy Calculations Correct?
  • astronomystudent
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5
Is E a Conservative Field? Analyzing Two Fields for Conservation
  • kidia
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Height Ratio of A Coin below the Water
  • willydavidjr
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Quantum Mechanics / measurement postulate
  • JustinLevy
  • · Replies 15 ·
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15
Thermodynamics: Small Question On Gibb's Free Energy
  • doubleB
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7
How Can Magnetic Flux Density Influence the Damping of Vibrations in Aluminium?
  • the_fugitive
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Understanding the Ideal Gas Law: State Changes and Work Calculation | Geocities
  • willydavidjr
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Thermodynamics: Phase-change refrigeration
  • Bonulo
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2
Modeling the Earth-Sun system in Quantum Mechanics
  • eep
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3
How Thick is the Ethyl Alcohol Film for Yellow Light Reflection?
  • BobbyBobbyBob
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Calculating Inertia Tensor of Hollow Cone
  • esradw
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Rayleigh Refractometer index of refraction
  • n0_3sc
  • · Replies 4 ·
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4
Mechanical enery equation to valve equation
  • Fingon
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Draw Ray Diagram for Converging Lens w/ 25cm Focal Length
  • lilkrazyrae
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Differing wavelengths of equal energy photons and electrons
  • mushupork5
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4
Perturbation Theory: Solving a/r+br Potential
  • Korova
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Clarifications of entropy and heat transfer between reservoirs.
  • IrAlien
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Characteristic X-rays, intensity ratios
  • jonas_nilsson
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Schrodinger equation in matrix form
  • sensou
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9
What is the relationship between intermolecular distance and pressure?
  • Amith2006
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3
Calculating Normalization Factor for 1s Atomic Orbital of H
  • geronimo123
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5
Help with Thermodynamics Revision Questions
  • IrAlien
  • · Replies 8 ·
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8
Solving Normalization Factor for 1s Atomic Orbital of H
  • geronimo123
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Potential energy and electrostatic forces
  • A_I_
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What is the Angular Width of the Central Maximum for a Single Slit?
  • wayneo
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Calculate Kinetic Energy of Spring with Mass M & Speed v
  • adrian116
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Specific Internal Energy of a diatomic gas
  • Carusun
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QM expectation value relation <x^n>, <p^n>
  • sensou
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4
How Do You Calculate Collision Probability in a Particle-Filled Volume?
  • Zaphodx57x
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Proving Circular Beam is Composed of Negative Particles
  • teng125
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Magnetostatics Proof: Proving Integral Along a Closed Loop = 0
  • rocket
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What Is the Minimum Lifetime of a Nuclear State with 1 eV Uncertainty?
  • physicsss
  • · Replies 3 ·
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Adding a small extra potential to a simple harmonic oscillator
  • kramleigh
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BER'S MATH PROBLEM: The Refractive Index of Water
  • willydavidjr
  • · Replies 1 ·
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How Can We Measure Vibration Amplitude with an Eddy Current Displacement Sensor?
  • NeeNee
  • · Replies 1 ·
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Eddy Current Displacement Sensor
  • NeeNee
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Designing a Bottle-Opener Lever: Finding Force-Material Conversion
  • tompotts
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Find Moment of Inertia of Solid Sphere Using Cartesian Coordinates[/s]
  • ss1
  • · Replies 1 ·
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Can Tidal Forces Near a Black Hole Tear an Astronaut Apart?
  • adrian116
  • · Replies 12 ·
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12
Mechanics: conservation of momentum problem
  • swindhspectrum
  • · Replies 2 ·
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2
Commutation Proof: Show That [Lx,L^2]=0 Cyclic
  • precondition
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Solving Reaction Forces: Simplifying Complex Torque and Force Equations
  • Lorens
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What is the appropriate gain for the MCA amplifier in this scenario?
  • dagg3r
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Kinetic Theory of Gases homework
  • Amith2006
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How Long Does It Take for a Comet With Zero Angular Momentum to Reach the Sun?
  • esradw
  • · Replies 5 ·
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5
Solving Normalization with Psi(r)=Ne^(-ar)
  • precondition
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Does the magnitude of C in Boyle's Law depend on the quantity of gas enclosed?
  • Amith2006
  • · Replies 1 ·
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Well Behaved Function: Definition & Physical Phenomenon
  • sachi
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Interstellar Medium: Herbig-Haro Objects
  • Carusun
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Understanding Electrodynamics: P.294-296 of Griffiths 2nd Edition
  • ak416
  • · Replies 8 ·
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Flux through a surface increase or decrease
  • gandharva_23
  • · Replies 3 ·
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Calculate the force on charge at centre
  • gandharva_23
  • · Replies 1 ·
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1