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
Solving arbitrary potential barrier problems
- IHateMayonnaise
- · Replies 4 ·
Can u make if A>=B then output=1 Else output=0 using these logic gates?
- esalihm
- · Replies 7 ·
Condensed matter-integral over density of states
- ehrenfest
- · Replies 8 ·
How Do You Determine the Value of A in a Wave Function?
- birdgirl
- · Replies 7 ·
Dynamics - Another collision question
- Chantry09
- · Replies 2 ·
Spins 1/2 and Time-Dependant Perturbation Theory
- Erythro73
- · Replies 1 ·
Why Do Physicists Use Infinitesimals and Differentials Like Regular Numbers?
- ehrenfest
- · Replies 11 ·
Kittel's Solid-State Physics: Finding Cutoff Frequency \omega_D
- ehrenfest
- · Replies 1 ·
Quantum spherical harmonic oscillator:eigenfunctions
- folgorant
- · Replies 10 ·
What is the collision question for this dynamics problem?
- Chantry09
- · Replies 6 ·
How Does Symmetry Simplify Quantum Harmonic Oscillator Integrals?
- evildarklord1985
- · Replies 8 ·
What is the Velocity of the Spring After Compression?
- Chantry09
- · Replies 4 ·
Proving Lorentz Condition for Retarded Potentials in Griffith 10.8
- stunner5000pt
- · Replies 4 ·
Beta Function: Prove (m-1)!/n(n+1)...(n+m+1) for m+ve Int
- mkbh_10
- · Replies 2 ·
How Do You Calculate Four-Velocity and Acceleration in Schwarzschild Spacetime?
- Kreizhn
- · Replies 12 ·
Solving Complex Function: Find Singularity of sin(sqrtZ)/Sqrt(Z)
- mkbh_10
- · Replies 7 ·
What Type of Singularity Does f(z) = (1-e^z)/(1+e^z) Have at Infinity?
- mkbh_10
- · Replies 1 ·
How Does Expanding a Quantum Potential Well Affect Particle Probability?
- evildarklord1985
- · Replies 9 ·
Write a program to simluate multi object
- YauS
- · Replies 7 ·
Wheatstone Bridge: AC Source Effects on Balancing Condition
- mkbh_10
- · Replies 2 ·
Detector Coverage and Power of Electric Dipole: Calculation and Diagram
- stunner5000pt
- · Replies 2 ·
Can Magnetic Dipoles' Alignment Shifts Be Heard?
- arlo
- · Replies 1 ·
Solving Infinite Square Well Potential - KEmin = 1.507e-18 J
- Tyst
- · Replies 1 ·
The Depletion Layer in Thermal Equilibrium
- physics0
- · Replies 1 ·
How to Solve for Average Energy as T Approaches 0 and Infinity
- sarahger9
- · Replies 2 ·
Where Does Equation (3) in Kittel's Chapter 5 Come From?
- ehrenfest
- · Replies 1 ·
Calculating Entropy of Water During Melting Process: Ice Cube on Kitchen Table
- Benzoate
- · Replies 2 ·
Electronics (Diodes + capacitors) questions
- Nauraushaun
- · Replies 3 ·
Calculating Heat Transfer Time for Steel Immersed in Zinc Bath
- loopster
- · Replies 1 ·
Solving Cosmology Question: Redshift where Radiation = Matter Energy Density
- dum-dum
- · Replies 26 ·
Statistical mechanics average energy
- sarahger9
- · Replies 3 ·
Hydrogen atom:<K>,<V>,momentum distribution
- folgorant
- · Replies 31 ·
Inhibiting NAND & NOT Gates - Active High or Low?
- mkbh_10
- · Replies 4 ·
Solve tanh(ax)=x: Fixed Points for Non-linear Dynamics
- Bill Foster
- · Replies 5 ·
Time Derivatives of Vector Integrals in Griffiths E&M
- ehrenfest
- · Replies 7 ·
What are some common applications of Laplace's equation in E&M?
- IHateMayonnaise
- · Replies 3 ·
Understanding the Benefits of Gratings for Diffraction Patterns
- mkbh_10
- · Replies 2 ·
Solved: Pure vs Physical Dipole | Griffith's Book
- astrosona
- · Replies 5 ·
How is the Intensity of Electric Field Related to the Permittivity Constant?
- n0_3sc
- · Replies 4 ·
The capacitance of the two metal sphere system
- Indis Nenhrma
- · Replies 7 ·
What is the Electric Field Near a Small Hole in a Charged Spherical Shell?
- wakko101
- · Replies 2 ·
Conversation of energy / momentum problem weird circumstance in equations
- omartech
- · Replies 7 ·
How Can Laplace's Equation Help Solve a Cylinder Potential Problem?
- neworder1
- · Replies 8 ·
Griffiths Page 150: Define "Pure" & "Physical" Dipoles
- ehrenfest
- · Replies 5 ·
Griffiths E&M: Need Help with Plate Distance?
- ehrenfest
- · Replies 3 ·
Solving Griffiths Problem 4.18: Orthogonality of D and E_0
- ehrenfest
- · Replies 10 ·
Why Does Rho_b Blow Up (Griffiths Pg. 176)
- ehrenfest
- · Replies 6 ·
How do You Calculate the Potential Energy of Coupled Oscillators?
- ehrenfest
- · Replies 2 ·
Using Euler Lagrange in General Relativity
- pixel2001n
- · Replies 3 ·
How Does a Magnetic Field Affect a Suspended Rod in a Circuit?
- Mthees08
- · Replies 1 ·
Creating Entropy by Mixing Hot and Cold Water
- Benzoate
- · Replies 1 ·
Velocities in rotating and inertial reference frames
- gabee
- · Replies 3 ·
Solving Griffiths 4.10: Calculating V(r) Using Equation 4.13
- ehrenfest
- · Replies 5 ·
What Are the Concepts of Time and Spacetime?
- Piano
- · Replies 2 ·
What Is the Force on a Square Loop in a Magnetic Field?
- wakko101
- · Replies 1 ·
Solving for Griffiths torque on a dipole
- ehrenfest
- · Replies 1 ·
What Does (\vec{p} \cdot \nabla)\vec{E} Represent in Griffiths Eq. 4.5?
- ehrenfest
- · Replies 2 ·
Equipotential Lines: Different Charge Magnitudes Explained
- geyikrali
- · Replies 1 ·
Wine glass acoustics - wavelength not what expected
- neural_jam
- · Replies 5 ·
Effect of frequency & Intensity on number of photons
- Nancee
- · Replies 3 ·
Why are Field Lines Always Perpendicular to a Conducting Line?
- geyikrali
- · Replies 2 ·
Does Tension Apply in One-Dimensional Particle Systems?
- ehrenfest
- · Replies 1 ·
Canonical Ensemble Homework: Equal Probabilities Postulate
- ehrenfest
- · Replies 1 ·
Planning Lab to measure how emf varies with an angle
- rock.freak667
- · Replies 2 ·
Solving the Mystery of dl in Integrals
- Goldenwind
- · Replies 1 ·
Why Does the Integral of Commutator [xp + px] Between Degenerate States Vanish?
- klw1026
- · Replies 8 ·
What is the answer to Problem 1 part c in Statistical Mechanics 6.1?
- ehrenfest
- · Replies 8 ·
Stuck on Understanding Work Terms in Statistical Physics Problem 5.5?
- ehrenfest
- · Replies 4 ·
Finding eigenfunctions of the linear momentum operator
- t_n_p
- · Replies 18 ·
Harmonic oscillator special state (QM)
- faen
- · Replies 10 ·
Questioning the Efficiency of a Heating/Cooling System as a Heat Engine
- wakko101
- · Replies 2 ·
Normalization of Slit #2 Wave Amplitude
- Tyst
- · Replies 2 ·
What is the minimum uncertainty in the energy of a \rho meson?
- dalarev
- · Replies 1 ·
What Is the Equation of State for a Gas Given Its Gibbs Function?
- anothersivil
- · Replies 4 ·
Hydrostatic System Explained: MIT Slide 10
- ehrenfest
- · Replies 2 ·
What is the Shortest Timed Path for a Body to Reach Two Points in Space?
- puneeth
- · Replies 1 ·
Malus Law Graph Question Homework: Urgent Help Needed!
- Mattofix
- · Replies 1 ·
Finding the Speed of a Mass Attached to a Spring Returning to its Relaxed Length
- syjxpatty
- · Replies 1 ·
Valid Solutions for Harmonic Oscillator Potentials
- Mohandas
- · Replies 3 ·
How Does Lenz's Law Apply to EMF in a Triaxially Bent Wire?
- ghetto_bird25
- · Replies 4 ·
Calculating D from ρv = 2sinФ + cosФ (c/m^2) in Electrostatics
- jmh
- · Replies 2 ·
Why Does the Ideal Gas Law Only Have Two Independent Variables?
- ehrenfest
- · Replies 3 ·
What Is the Equation of Motion for a Particle with a Given Lagrangian?
- Niishi
- · Replies 1 ·
Classical mechanics marion and thornton
- ehrenfest
- · Replies 5 ·
How to Determine u(t) for a Damped System with Step Function Force?
- Ploppen
- · Replies 2 ·
Griffiths E&M Problem 3.15: Solving a 3D Bounded Region
- ehrenfest
- · Replies 5 ·
How Does Grounding Affect Charge Conservation in Electromagnetic Theory?
- ehrenfest
- · Replies 17 ·
Solving a Wave Equation with Electric Fields of Different Frequencies
- n0_3sc
- · Replies 2 ·
Electric Potential Energy of protons
- syjxpatty
- · Replies 5 ·
Stat. Mech: energy-temperature relation of a perfect classical gas
- Kalirren
- · Replies 9 ·
What Is the Change in Entropy of a Resistor and the Universe?
- djaymilla
- · Replies 1 ·
Setting the Zero of Potential for a Charged Metal Sphere in an Electric Field
- ehrenfest
- · Replies 5 ·
Griffiths Problem 4.10: Finding Sigma for Polarization Vectors
- m0nk3y
- · Replies 2 ·
Determining an expression for an entropy equation
- Benzoate
- · Replies 1 ·
Griffiths Problem 3.34: Analyzing Induced Charge & Grounded Plate
- ehrenfest
- · Replies 6 ·
Electron Under Gravity: Lose Potential Energy in First Centimeter
- Reshma
- · Replies 2 ·
Finding the Fundamental Frequency and Length of an Open Pipe at 20°C
- jhayes25
- · Replies 2 ·
Find Expectation Value for Particle Moving in N Steps of Length L
- Pacopag
- · Replies 2 ·
Solving Difficult E&M Problem: Two Strings Attached to Balls
- mfig
- · Replies 6 ·
Kittel Ch 8: Understanding Split-off Band, Longitudinal & Transverse Mass
- ehrenfest
- · Replies 1 ·