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Reflection coefficient for step potential with E > V₀
- captainjack2000
- · Replies 4 ·
Converting linewidth to frequency bandwidth for green light
- Fat Ryan
- · Replies 8 ·
Fermi Dirac- missing something from Ashcroft derivation
- Benindelft
- · Replies 3 ·
Occupation probabilities of atomic gas
- bublik
- · Replies 1 ·
Finding Total Impulse of Charged Parallel-Plate Capacitor in Magnetic Field
- ehrenfest
- · Replies 14 ·
Rotational and translational kinetic energy
- maffra
- · Replies 1 ·
Relationship between Resistance and Capacitance in Weakly Conducting Material
- ehrenfest
- · Replies 12 ·
Boltzmann distribution for ideal gas in rotating cylinder
- Brewer
- · Replies 2 ·
Minimum Proton Energy for Producing Antiprotons
- ehrenfest
- · Replies 19 ·
Astrophysics - How much CMB-photons do you absorb per second
- Niles
- · Replies 12 ·
Comparing efficiency of a solar cell and solar panel with a 150W bulb
- SMUDGY
- · Replies 5 ·
If k, m, and w are known, then r can be calculated.
- cameo_demon
- · Replies 1 ·
Magnetic field in uniform current slab from x=-a to x=+a
- ehrenfest
- · Replies 7 ·
Solving Phonon Excitation in Diatomic Lattices
- aabb009
- · Replies 1 ·
When Does Helmholtz Free Energy Decrease?
- wakko101
- · Replies 4 ·
Deriving the radial equation for hydrogen after substituting u = rR
- maria clara
- · Replies 2 ·
Length contraction and time dilation in special relativity homework
- doriori
- · Replies 1 ·
How Do Hydrogen and Helium Recombination Ratios Differ at z=1600?
- ak2478
- · Replies 3 ·
Solving Stellar Wind Virial Theorem for Exam
- anthonyhollin
- · Replies 1 ·
What is the Young's Modulus of Copper?
- groom03
- · Replies 4 ·
What Determines the Most Probable Value of r in Hydrogen's Ground State?
- syang9
- · Replies 4 ·
How Does Changing Box Size Affect a Particle's Quantum State?
- TPDC130
- · Replies 3 ·
Particle in a box: position measurement at x=L/2 and energy eigenstate probabilities
- IHateMayonnaise
- · Replies 5 ·
Struggling with Jackson 3rd Ed Chapter 11 Question 12?
- princess lea
- · Replies 1 ·
Question 3 part C from Oregon State physics homework
- ehrenfest
- · Replies 3 ·
Tricky Integral, H-Atom Dipole Transition Matrix Elements
- logic smogic
- · Replies 6 ·
Apologies for Inconvenience: We'll be Back Soon
- alias25
- · Replies 1 ·
How Far Can We See in an Omega=1 Universe?
- crayolajay
- · Replies 2 ·
How do concave mirrors form different types of images?
- banana44
- · Replies 1 ·
Unambiguous Evidence for Weak Neutral Currents
- hob
- · Replies 2 ·
Show that d(1/T)/dp|H equals d(V/T)/dH|p from dH=TdS-VdP
- billybob5588
- · Replies 21 ·
Divergence Theorem and Incompressible Fluids
- Bucky
- · Replies 1 ·
What is the Correct Hamiltonian for an Isolated Gas and Piston System?
- luisgml_2000
- · Replies 1 ·
How Does the Aberration of Light Explain the Apparent Position of Stars?
- ehrenfest
- · Replies 5 ·
How Does Earth's Rotation Affect the Forces Acting on You at the Equator?
- ehrenfest
- · Replies 1 ·
What is the true statement about Carnot engine efficiency?
- newyork
- · Replies 4 ·
What is the Mean Energy Per Molecule for Rotational Energy in a Diatomic Gas?
- luisgml_2000
- · Replies 5 ·
Finding the Equilibrium Temperature
- vertices
- · Replies 1 ·
Energy eigenvalues of perturbed harmonic oscillator Hamiltonians
- Miguel Paramo
- · Replies 5 ·
Prove Lorentz Transformations: |E|>|cB| & Angle b/t E & B
- LocationX
- · Replies 1 ·
How Does Changing Current in an Outer Loop Induce Current in an Inner Loop?
- Snazzy
- · Replies 1 ·
What is the correct calculation for the Young's modulus using Hooke's Law?
- groom03
- · Replies 7 ·
How does entropy affect heat engines?
- wakko101
- · Replies 3 ·
Polytropic process equation for finding final pressure and temperature
- tweety_2479
- · Replies 2 ·
Checking FBD and finding velocity for aircraft banking problem
- Jason03
- · Replies 2 ·
Understanding Kirchhoff's Loop Rule for Inductors and Resistors
- ehrenfest
- · Replies 5 ·
Finding initial momentum in 2D collision between steel balls
- sodr2
- · Replies 4 ·
Is Radial Acceleration Always Downward in Circular Motion?
- Jason03
- · Replies 8 ·
Initial mass function: fraction of stars above 8 solar masses
- BERGXK
- · Replies 6 ·
Definition of Two-Level Systems in Quantum Mechanics
- JK423
- · Replies 1 ·
Solving a Rollercoaster Problem: Confirmation Needed
- Jason03
- · Replies 1 ·
Frequency Modulation: Amplitude, Max/Min Freq, Change Rate
- ay2k
- · Replies 1 ·
Calculating Width of SM Higgs Two-Photon Channel
- bonaventura2
- · Replies 1 ·
How to Calculate the Horizontal Distance in This Curvilinear Motion Problem?
- Jason03
- · Replies 1 ·
QM - one-dimensional barrier - a simple step
- maria clara
- · Replies 7 ·
Finding E_{0z} in a cylindrical metal waveguide
- stunner5000pt
- · Replies 10 ·
Why Does the Hamiltonian Matrix Element <L|H|L> Equal E0?
- maria clara
- · Replies 6 ·
Find two resistors given series and parallel resistances
- Chantry09
- · Replies 1 ·
Hubble's law and expansion question
- tortin
- · Replies 4 ·
Faraday's law and a uniform magnetic field
- ehrenfest
- · Replies 3 ·
Spherical Harmonic Decomposition of an image
- FunkyDwarf
- · Replies 1 ·
Electric Potential for an Infinite line charge question
- Impoor
- · Replies 2 ·
What is the relationship between Rayleighs and counts in a CCD?
- Logarythmic
- · Replies 2 ·
Is Quantum Measurement Projective in GHZ States?
- neu
- · Replies 1 ·
Stern-Gerlach Experimental Calculation
- SharkyDx
- · Replies 2 ·
How does the momentum operator prove its role as the generator of translation?
- csutton1
- · Replies 8 ·
Hookes law equation for all gauges of copper wire
- groom03
- · Replies 8 ·
Calculate the charge per length for the capacitor
- hot brain
- · Replies 4 ·
Hydrogen Atom Ground State Wavefunction Normalisation Solution
- White Ink
- · Replies 8 ·
Wheatstone bridge/ strain gauge question
- infernal
- · Replies 1 ·
How do I solve this dynamics problem involving a pulley?
- Jason03
- · Replies 17 ·
Why can't a particle have negative kinetic energy in a finite potential well?
- maria clara
- · Replies 3 ·
Why does <x|f> equal f(x) in quantum mechanics?
- maria clara
- · Replies 4 ·
Solving the Langevin Equation w/ Newton's Second Law
- ehrenfest
- · Replies 2 ·
Forced convection heat transfer problem
- HugoR
- · Replies 2 ·
{Uncertainty Principal} Uncertainty in position and wave-vector
- Liquidmoose
- · Replies 2 ·
Circuit with Inductor: Current, Battery, Resistor
- wakko101
- · Replies 1 ·
Signal Beacon approaching Black Hole
- waterboy613
- · Replies 2 ·
How Do Voltage and Current Behave in Series and Parallel Light Bulb Circuits?
- Fire Slayer
- · Replies 1 ·
Rate of heat loss with two thermal conductivity values
- flying fish
- · Replies 7 ·
What is the speed of the train based on sound wave frequency changes?
- qustudent88
- · Replies 1 ·
Deriving the evolution operator with energy eigenstates
- JK423
- · Replies 6 ·
Where Is the Neutral Point Between Earth and Moon's Gravitational Forces?
- tascja
- · Replies 29 ·
Calculating Final Speed with Given Work
- markmil2002
- · Replies 2 ·
How Does Increasing C Affect Trajectories in Lagrangian Mechanics?
- rayohauno
- · Replies 1 ·
Calculating Quadrupole Moment of Sphere w/ Surface Charge
- KleZMeR
- · Replies 1 ·
QM - Wedge-shaped potential - Uncertainty Principle
- wombat4000
- · Replies 7 ·
One dimensional infinite potential well problem
- krishnamraju
- · Replies 5 ·
What is the approximate quantum number of the electron?
- jk4
- · Replies 6 ·
What is the meaning of the second equality in Griffiths equation 5.32?
- ehrenfest
- · Replies 10 ·
Probability in first order time-dependent perturbation theory
- Hanu
- · Replies 1 ·
Where Will Earth and Moon's Gravitational Forces Cancel Each Other?
- hydrocarbon
- · Replies 17 ·
EM: Magnetic induction at a point due to a line of current, or square coil.
- Seiun
- · Replies 1 ·
How Does Time Periodicity Affect Wavepacket Position in Quantum Mechanics?
- Shomy
- · Replies 7 ·
Proving J^α_{;α} = (1/√(-g))∂_α(√(-g)J^α)
- Pacopag
- · Replies 1 ·
Force between two magnets as related to distance
- Magnet4less
- · Replies 3 ·
How Does Friction Affect the Final Speed of a Particle on a Curved Path?
- Picrill
- · Replies 2 ·
Which Mattress Offers Better Protection Against Radioactive Pea: Lead or Cotton?
- iatesunshine
- · Replies 1 ·
Solve Electron Probability Density for Temp.
- George Mahone
- · Replies 2 ·
Centripetal Acceleration in Terms of g?
- tascja
- · Replies 1 ·