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
Operators, normalised eigenstates and the generalised uncertainty relation
- humfri
- · Replies 5 ·
How Does a Delta Function Potential Affect a Quantum Particle's Radial Equation?
- maria clara
- · Replies 2 ·
Electrical potential of charged sphere
- kasse
- · Replies 3 ·
Calculating Mass of Helium Gas at STP
- kasse
- · Replies 1 ·
How Do Term Symbols Apply to Magnesium's Ground State Configuration?
- bman!!
- · Replies 2 ·
How Many Bound States Exist in a Double Delta Function Potential?
- Raze2dust
- · Replies 6 ·
Nuclear physics problem (Chernobyl)
- grodin22
- · Replies 3 ·
How to Calculate Emissive Power using the Stefan-Boltzmann Constant
- tweety_2479
- · Replies 2 ·
Final speed of an accelerated electron
- gidra
- · Replies 1 ·
Calculating Mass Increase of Earth Annually From Sunlight
- a.a
- · Replies 3 ·
Proton mass and velocity when kinetic energy is half total energy
- a.a
- · Replies 2 ·
Can You Explain Beta Minus Decay and its Relation to Neutrinos?
- hasnain721
- · Replies 5 ·
Solutions to Griffith's Quantum Mechanics?
- Noone1982
- · Replies 6 ·
Why there is no isotope of hydrogen with an atomic weight of four?
- estrella
- · Replies 4 ·
Uncertainty in proton position after 1.00s using Heisenberg's principle
- gaussrifile
- · Replies 1 ·
Where does kinetic energy come from in radiation pressure on a reflecting object?
- DeepBlue
- · Replies 1 ·
How do I properly normalize a function over a region in space?
- germana2006
- · Replies 1 ·
Aircraft climbing upwards - When do they reach 3 km?
- speedy46
- · Replies 1 ·
Can I decompose time series data into sines and cosines with Fourier series?
- islandtrader
- · Replies 2 ·
Photoelectic cross-section question
- jsc314159
- · Replies 1 ·
Solution for schrodinger equation
- charanshah09
- · Replies 7 ·
Finding Normal Mode Frequencies for Two Hanging Masses with Springs
- Pacopag
- · Replies 2 ·
Tensor notation proofs in Marion and Thornton section 1.6
- Winzer
- · Replies 1 ·
Calculating Angular Momentum of a Skater on a Spinning Disk
- gupster
- · Replies 5 ·
Find the wavefunction for a 1 dimensional wave packet
- maverick280857
- · Replies 2 ·
What is the work function for silver?
- Jas014
- · Replies 5 ·
Are My Raising and Lowering Operator Calculations Correct?
- t_n_p
- · Replies 17 ·
Expectation values and operators.
- wads
- · Replies 1 ·
Weird question: ideas of a physics' project
- ikjadoon
- · Replies 5 ·
Why Does Shrinking MOS Device Dimensions Increase Electric Field?
- wuzhenyu
- · Replies 1 ·
How Close Must a Charged Pen Be to Pick Up Aluminium Foil?
- luckyducky
- · Replies 2 ·
Calculating Angular Speed of a Yo-Yo
- cecico
- · Replies 5 ·
Calculate Nuclear Potential: Z Protons, Radius R
- luckyducky
- · Replies 3 ·
Finding a generating function (analyticl mechanics)
- maria clara
- · Replies 1 ·
Max Bound States in Quantum Wells Using Infinite Well Approx
- Ana.B
- · Replies 1 ·
Hypothetical 'black hole'/electron atom
- Funtime
- · Replies 2 ·
How Much Water Sheds from Mediterranean to Adriatic Sea?
- _medo88_
- · Replies 8 ·
Higgs Boson Decay Ratio: Mass or Mass Squared?
- Barny
- · Replies 3 ·
Capacitors: Explain result from experiment
- Niles
- · Replies 9 ·
Identical Particles in a 1-D Harmonic Oscillator
- logic smogic
- · Replies 6 ·
Solving Eq. 54.23 in Srednicki's Book
- Icosahedron
- · Replies 15 ·
What Is the Entropy of a Two-State System at Zero and Infinite Temperatures?
- raintrek
- · Replies 3 ·
Deriving the relationship between V_in, V_out and V_ref in a Schmitt trigger
- WlfordBrimley
- · Replies 1 ·
Quark composition of Neutral Antikaon?
- opticaltempest
- · Replies 1 ·
Finding eigenvalues and eigenvectors from operator matrix elements
- calcisforlovers
- · Replies 1 ·
Perturbed Ground State Wavefunction with Parity
- logic smogic
- · Replies 3 ·
Sudden Perturbation Approximation Question
- jsc314159
- · Replies 2 ·
Solving Thermodynamics Problem: Find Relation Between Co-ordinates
- neelakash
- · Replies 5 ·
Dirac delta function and Heaviside step function
- pedroobv
- · Replies 2 ·
Energy levels from the Schrodinger eqn
- Brewer
- · Replies 1 ·
Induced Current Direction from Dropped Magnet?
- bman!!
- · Replies 1 ·
Calculating Electron Speed at 12kV Potential Difference on a Computer Screen
- kasse
- · Replies 3 ·
Probability for a momentum value for particle in a box
- pedroobv
- · Replies 2 ·
Condensator Potential and Capacitance Relationship
- kasse
- · Replies 1 ·
What Energies Are Involved in Exciting and Ionizing Helium Atoms?
- Ecniv
- · Replies 4 ·
Two body problem - effective particle
- maria clara
- · Replies 1 ·
Poynting vector components in total internal reflection
- neworder1
- · Replies 1 ·
What is the fundamental frequency for human ear sensitivity?
- frenchy7322
- · Replies 2 ·
Do Perturbations in a Quantum Well's Bottom Shape Affect Particle Eigenvalues?
- ZeroScope
- · Replies 1 ·
Relativistic or Classical? Calculation of De Broglie Wavelength
- EIRE2003
- · Replies 5 ·
Hybridisation and Variation theory [Quantum Mechanics]
- Distr0
- · Replies 1 ·
How Do You Calculate Quantum Numbers for a Two-Electron System?
- dq1
- · Replies 5 ·
Diffusion of particles in batch reactors
- pippobaudo
- · Replies 2 ·
How Does Gauss' Law Apply to the Electric Field Around a Charged Metal Ball?
- kasse
- · Replies 4 ·
Questions about spherical conductor
- Niles
- · Replies 7 ·
Microcanonical vs. canonical ensembles
- Pacopag
- · Replies 10 ·
Do the Hamiltonian and Angular Momentum Commute in Spherical Coordinates?
- eit32
- · Replies 7 ·
Degeneracy of rotationally invariant potentials
- syang9
- · Replies 2 ·
Dielectric and force between charges
- shomey
- · Replies 4 ·
What Is the Si to C Atom Ratio in Dust Grains Given Specific Depletions?
- Narges
- · Replies 3 ·
Understand the Bohr Model of H-Atom's 1s2p Splitting
- mal100
- · Replies 2 ·
What Experiments Confirm Light's Dual Nature?
- Tommymkea
- · Replies 3 ·
Potential Energy of a Two Spring, Two Mass System
- logic smogic
- · Replies 3 ·
Semi-holonomic constraints (analytical mechanics)
- maria clara
- · Replies 3 ·
Solving the Schrodinger Equation for the Harmonic Oscillator in Momentum Space
- Rita1980
- · Replies 1 ·
Can someone explain Fourier transform to me?
- Crazy Tosser
- · Replies 6 ·
Point charge above grounded plate: why is capacitance zero?
- shomey
- · Replies 7 ·
How to Adjust Wave Function for a Particle in an Infinite Tube?
- eit32
- · Replies 3 ·
Estimating K$^+$ Decay Ratios Without Mass Dependence
- GoodKopp
- · Replies 1 ·
Partition function for a gas in a cylinder -
- T-7
- · Replies 4 ·
Why Is the Electric Field Not Multiplied by 2 in This Capacitor Calculation?
- Niles
- · Replies 2 ·
Show that curves of constant ψ(x,y) are streamlines
- bakra904
- · Replies 1 ·
Capacitor Problem: Charge, Electric Displacement, and Current Calculations
- TPDC130
- · Replies 1 ·
Classical Mechanics(linear acceleration)
- iontail
- · Replies 2 ·
Mass on unfixed wedge accelerations problem
- Ataman
- · Replies 4 ·
How Can AC Circuits Be Analyzed Using Ammeters and Voltmeters?
- R A V E N
- · Replies 3 ·
A variety of questions regarding AC circuits
- R A V E N
- · Replies 2 ·
Computing work in an isothermal process
- saching
- · Replies 3 ·
When Does the Specific Heat of Free Electrons Surpass the Lattice Specific Heat?
- steph_mil
- · Replies 1 ·
Capacitance and Inductance of Thin Metal Ribbons
- ehrenfest
- · Replies 1 ·
What Are the Equations for Nuclear Magnetic Resonance in Water?
- steph_mil
- · Replies 4 ·
QM - Hydrogenic wavefunctions - normalization
- maria clara
- · Replies 11 ·
Concentration of conduction electrons
- steph_mil
- · Replies 1 ·
Photons per second from a radio transmitter
- Crazy Tosser
- · Replies 2 ·
Evaluating Electric Field at a Distance of z >> R
- Niles
- · Replies 14 ·
Calculating Capacitance and Electric Force in a System of Connected Capacitors
- shomey
- · Replies 5 ·
Rolling cylinder on cylindrical plane
- maffra
- · Replies 1 ·
How Do You Calculate Potential Energy Along a Curved Wire?
- maria clara
- · Replies 2 ·