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Where does the epsilon in Gauss's law come from
- semc
- · Replies 4 ·
Degenerate Perturbation Theory (Particle in 3D box)
- d3nat
- · Replies 1 ·
Solving Wave Pulse Intensity at w=w0
- sapz
- · Replies 8 ·
Breakdown in parallel plate capacitor with dielectric
- trotterlane
- · Replies 2 ·
An attempt frequency for a harmonic oscillator?
- Duave
- · Replies 5 ·
Eigenfunctions and dirac notation for a quantum mechanical system.
- Paintjunkie
- · Replies 14 ·
Numerical Integration Homework: Solve & Plot Earth's Orbit in 1 Year
- slavito
- · Replies 3 ·
Serious problem with centripetal force
- Prometium
- · Replies 2 ·
Characteristic function for Z = X² + Y² with Gaussian variables
- schrodingerscat11
- · Replies 2 ·
Hydrogen wave function in terms of m_z after m_y measurement
- sapphire_glow
- · Replies 1 ·
Solve 2 Jupiter-Size Planets Homework Problem
- jorn0807
- · Replies 1 ·
Thermodynamics Efficiency Of Adiabatic Compressor
- taki123
- · Replies 16 ·
Water-waves: Group vs phase velocity
- Nikitin
- · Replies 2 ·
Simple harmonic motion of a charged particle in a rod
- SamQP
- · Replies 9 ·
Eletric potential created by a homogenously charged disc
- victorcell
- · Replies 1 ·
Rod attached to rotating vertical shaft
- M.Jenniskens
- · Replies 6 ·
What is the spring constant of wood and how can it be determined?
- VitaminA
- · Replies 3 ·
Diffraction grating with slits out of phase
- greenlight88
- · Replies 2 ·
The original mass of a gas in a leaky cylinder
- SamQP
- · Replies 1 ·
Stuck on this dimensional analysis question.
- LiamG_G
- · Replies 6 ·
Friction in a contact between a pulley and a string
- Elleboys
- · Replies 1 ·
A simple equality of Generalized Lorentz Operators
- tamiry
- · Replies 2 ·
Solving the time dependant schrodinger eqn in dirac (bra ket) notation
- rwooduk
- · Replies 2 ·
Electric field around a current carrying wire.
- rohit dutta
- · Replies 1 ·
How Does Work Done on a Car Relate to Its Kinetic Energy and Speed?
- HopelessMe
- · Replies 6 ·
Units of the Thermal de Broglie wavelength?
- rwooduk
- · Replies 2 ·
Runge-Kutta Method for a double pendulum
- heycoa
- · Replies 3 ·
Laurent expansion for a complex function with 3 singularites
- Dixanadu
- · Replies 1 ·
What is the residue of cot(z) at z=0?
- Dixanadu
- · Replies 4 ·
No 2D momentum average for a particle in a box?
- Duave
- · Replies 4 ·
How Do I Safely Power My Induction Motor for a Class Project?
- Shelovescalc
- · Replies 1 ·
Determine the energies of the three lowest energy states.
- qweazy
- · Replies 2 ·
Understanding the Role of Gamma in the Semi-Infinite Potential Well Problem
- CAF123
- · Replies 7 ·
Hydrogen atom eigenstate: proving orthogonality of states
- Dixanadu
- · Replies 12 ·
Fraunhofer diffraction for a small obstracle
- Mahasweta
- · Replies 3 ·
Probability of measuring E in a Hydrogen atom, and expectation values
- Dixanadu
- · Replies 4 ·
Prove perpendicularity of E field and direction of EM wave
- Nikitin
- · Replies 18 ·
Testing to see if the vector field could be a magnetic field.
- Michael 37
- · Replies 2 ·
Hydrogen Atom Matrix Elements Related to Transition Probability
- The Head
- · Replies 1 ·
Measuring Hair Thickness (Young slits)
- alonbab
- · Replies 1 ·
How Can Inflatable Balloons Enable Mars Exploration?
- slasakai
- · Replies 1 ·
Do Moving Charges Create or Induce Magnetic Fields?
- rohit dutta
- · Replies 4 ·
Showing there are no eigenvectors of the annhilation operator
- Hakkinen
- · Replies 4 ·
What are the energies of the photons in a meson decay?
- stvn
- · Replies 6 ·
Help Solving Renormalization Group Equations
- Sonny Liston
- · Replies 2 ·
Potential and field of a thing circular ring
- richyw
- · Replies 2 ·
What is the Time Evolution of a Quantum System with a Given Hamiltonian?
- CAF123
- · Replies 5 ·
Quantum, Spin, Orbital Angular momentum, operators
- izzy93
- · Replies 1 ·
Finding Quantum numbers from wavefunction
- andre220
- · Replies 1 ·
Fraction of incident flux that escapes from a star
- ppy
- · Replies 1 ·
Special Relativity: Photoproduction of Mesons?
- mintsnapple
- · Replies 1 ·
Quantum mechanics, free particle normalization question
- Jdraper
- · Replies 4 ·
Thermal Physics adiabatic and isothermal compressibilty
- mmedrano8
- · Replies 2 ·
Thermal Physics problem: Van der Waals
- mmedrano8
- · Replies 10 ·
How Do You Solve a Rotating Mass on a Spring Using Lagrangian Mechanics?
- Levi Tate
- · Replies 1 ·
Help on reading ephemeris in HJD(TT)
- Trance
- · Replies 1 ·
Working with Bra and Ket vector notation
- rwooduk
- · Replies 4 ·
Simple Harmonic Oscillator and Damping
- Levi Tate
- · Replies 8 ·
Flux that reaches a certain radius in a star
- ppy
- · Replies 1 ·
How to Find Density of States for Quantum Gas in D Dimensions?
- Raz91
- · Replies 1 ·
Find Center of Mass for Semicircular Wire
- Slightly
- · Replies 3 ·
Right Ascension and Declination
- sportcardinal
- · Replies 1 ·
What is the Physical Meaning of Voltage on a Spherical Grain?
- aaaa202
- · Replies 5 ·
Simplified thermonuclear fusion and approximate lifetime of Sun
- jayqubee
- · Replies 1 ·
Dispersion Relation for EM Waves: Skin Depths in Good and Poor Conductors
- CAF123
- · Replies 30 ·
Energy of different energy levels of hydrogen atom
- leroyjenkens
- · Replies 2 ·
Probability of Helium Atom Speed >1000 m/s @ 300K
- leroyjenkens
- · Replies 2 ·
What Are the Wave Functions for Singlet and Triplet States of H2?
- loserlearner
- · Replies 1 ·
Interference of two plane waves in any point of space
- Nikitin
- · Replies 8 ·
Moire pattern and interference of plane EM waves
- Nikitin
- · Replies 3 ·
E and V for 2 rings of line charge, radius R separated by R
- mathnerd15
- · Replies 11 ·
Moment of Inertia (Triangular Prism)
- derrickb
- · Replies 8 ·
Measuring sum of two components of spin angular momentum
- FarticleFysics
- · Replies 1 ·
Find light bulb surface temp from temperature measurements
- dons33
- · Replies 1 ·
Metric for non-inertial coordinate system
- Dixanadu
- · Replies 1 ·
How Do You Calculate Angular Acceleration in a Pivoting Rod Problem?
- luckysword12
- · Replies 1 ·
Diffraction grating experiment
- m_p_w
- · Replies 4 ·
How to Find the Electric Field on the XY-Plane from a Line Charge?
- bowlbase
- · Replies 2 ·
Operator which is written in k space
- aaaa202
- · Replies 4 ·
Magnetic vector potential of finite wire
- zezima1
- · Replies 2 ·
Causal contact from opposite sides of Universe?
- bowlbase
- · Replies 9 ·
Measuring the Electron's Momentum Through a Slot
- renegade05
- · Replies 1 ·
Cylinder w/Piston: Final Temp & Vol Answered in Terms of Nk, T0, V0
- S_Flaherty
- · Replies 16 ·
Solutions of Heisenberg Equations of Motion for Angular Momenta
- Dixanadu
- · Replies 3 ·
Calculate the commutator [p x , x[SUP]n[/SUP]]
- hanspl
- · Replies 1 ·
Bound state of a square well, no allowed bound state mean?
- Outrageous
- · Replies 7 ·
How to Calculate Degenerate Energy Levels in an Infinite Square Well?
- Hertz
- · Replies 6 ·
Fields & Potential Homework Solutions
- ChloeFoulkes
- · Replies 2 ·
Number of States in a 1D Simple Harmonic Oscillator
- Ang Han Wei
- · Replies 1 ·
How to quantify fringing fields around a finite width plate electrode?
- deusexlumina
- · Replies 1 ·
Probability that the electron is found at a distance greater than r
- hansbahia
- · Replies 3 ·
Calculating energy from the Lagrangian
- mjordan2nd
- · Replies 2 ·
Compton scattering - energy of the scattered photon
- Makla
- · Replies 3 ·
How Do You Normalize and Transform a Piecewise Wavefunction?
- renegade05
- · Replies 7 ·
Fluid flow around a sphere, what's the net force?
- Shmi
- · Replies 1 ·
Van der Waals Equation and specific heat
- Kelsi_Jade
- · Replies 3 ·
Helmholtz free energy of simple solid
- Kelsi_Jade
- · Replies 1 ·
Temperature of Phase Transition at Zero Pressure?
- S_Flaherty
- · Replies 2 ·
What Is the Maximum Vertical Acceleration of a Pendulum?
- Luke1121
- · Replies 1 ·
Compton scattering, formulae question
- channel1
- · Replies 2 ·