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How can the drift velocity and voltage be determined for two different samples?
- Larsson
- · Replies 1 ·
Mass defect and binding energy for astatine-218
- StudentofPhysics
- · Replies 21 ·
Conservation of Energy and maximum height
- Almoore01
- · Replies 5 ·
Calculating Speed for Sliding and Rotating Sphere with Friction
- daudaudaudau
- · Replies 6 ·
Find the flux passing through the plane
- ~electric~
- · Replies 4 ·
How Do You Calculate Xav, (X^2)av, and deltaX for a Simple Harmonic Oscillator?
- GreenLRan
- · Replies 3 ·
Entropy of relativistic Boltzmann gas?
- mathlete
- · Replies 1 ·
Finding the Correct Force for Acceleration in Kinetics of Translation
- tjohnbridge
- · Replies 1 ·
Maximum angle for pushing a box with friction at constant velocity
- juliesangelcleo
- · Replies 2 ·
How Does a Bug Landing on a Sphere Affect Angular Momentum and Torque?
- Almoore01
- · Replies 5 ·
Proving the Harmonic Property of Analytic Functions
- ultimateguy
- · Replies 5 ·
Fourier representation of aperiodic irregular function
- MadMax
- · Replies 1 ·
Energy differences in a quantum pendulum and whether they're observable
- GreenLRan
- · Replies 4 ·
How can the wind speed and plane speed be calculated based on given information?
- P11maf
- · Replies 3 ·
Why Are Fourier Transforms Used for Continuous Frequencies in Quantum Mechanics?
- pivoxa15
- · Replies 2 ·
How Does Temperature Difference Affect Air Conditioning Costs?
- tralblaz
- · Replies 1 ·
Complex substitution into the equation of motion.
- ultimateguy
- · Replies 1 ·
How Can We Show that <x> = ∫ Φ* (-ħ/i) ∂Φ/∂p dp in Quantum Mechanics?
- NeoDevin
- · Replies 5 ·
Parallel-plate capacitor with two dielectric between them
- dakold
- · Replies 1 ·
What Is the Difference Between Self Inductance and Self Flux?
- ~electric~
- · Replies 1 ·
Understanding Faraday's Law and the Significance of divB = 0
- r4nd0m
- · Replies 1 ·
How Does Adding a Total Time Derivative Affect the Lagrangian's Action?
- robb_
- · Replies 5 ·
Quantum: Perturbation Theory
- mildra
- · Replies 1 ·
Why Does Vector Potential Align with Current in Infinite Distributions?
- Kolahal Bhattacharya
- · Replies 1 ·
How to Set the Upper Plate Potential for an Upward Electric Field?
- ghulamali
- · Replies 2 ·
Atomic Spectra, transmission of photons
- Brewer
- · Replies 4 ·
How is Kinetic Energy of an Alpha Particle in Nuclear Decay Determined?
- ghulamali
- · Replies 1 ·
Potential difference needed to create spark at 0.6 mm electrode gap
- sci0x
- · Replies 2 ·
How Many Ice Cubes Melt in 10 Gallons of Water at 75 Degrees F?
- evotunedscc
- · Replies 3 ·
How to Derive Psi(x,t) from Psi(x,0) in Quantum Mechanics?
- neo2478
- · Replies 3 ·
Combining Fine Structure Corrections
- logic smogic
- · Replies 3 ·
Finding temperature and chemical potential from 2D gas entropy
- Sojourner01
- · Replies 6 ·
What is the definition of flux linkage in Faraday's law?
- Selectron
- · Replies 1 ·
K X-ray photon energy of osmium in the Bohr model
- StudentofPhysics
- · Replies 2 ·
Diffraction Grating Multiple Choice Questions
- pari786
- · Replies 5 ·
What does the probability density of Psi really show?
- GTdan
- · Replies 2 ·
How Do Quantum Mechanics and Astrophysics Intersect?
- judonight
- · Replies 3 ·
Force on a charge inside a hollow charged sphere
- mheslep
- · Replies 13 ·
Energy transport across boundary in total internal reflection
- astrosag
- · Replies 1 ·
Driven Damped Harmonic Oscillator, f = ma?
- dimensionless
- · Replies 3 ·
GR problem - satelite in orbit (Schwarzschild geometry)
- quasar987
- · Replies 9 ·
Computational problems in Fluids and Fields
- *becks*
- · Replies 3 ·
The time expression of the matter-raditation equality era
- Magister
- · Replies 3 ·
How Does Setting c=1 Affect g's Value?
- quasar987
- · Replies 5 ·
Effective mass of a free electron from dispersion relation
- raintrek
- · Replies 1 ·
What Is the Orbit of a Planet in a Gravitational Field with This Metric?
- quasar987
- · Replies 4 ·
Prove [L^x,L^y] = ihL^z using angular momentum operators
- foranlogan2
- · Replies 7 ·
Which is better for measuring g? Bar Pendulum or Simple Pendulum?
- maverick280857
- · Replies 4 ·
Proving <J,2;J,0|J,J>=<J,2;-J,0|J,-J>
- quasar987
- · Replies 4 ·
Conservation laws in a curve spacetime
- Magister
- · Replies 7 ·
Interval between signals from a tower in curved spacetime
- quasar987
- · Replies 17 ·
Problem with natural units in Cosmology
- Magister
- · Replies 3 ·
Magnetic Moments of Hydrogen Atom in 2T Magnetic Field
- Brewer
- · Replies 1 ·
Differential cross section for 1+2→3+4 with massless products
- kcirick
- · Replies 4 ·
Matrix representation of ladder operators
- Ed Quanta
- · Replies 6 ·
Calculating Electric Field for Charged Ring on x,y Axes
- mickry
- · Replies 1 ·
How do I compute the commutator [L,p]?
- sapplesapple
- · Replies 7 ·
Solving Goldstein Problems: Point Mass vs. Hoop on Fixed Hemisphere
- robb_
- · Replies 5 ·
Wavefunctions of fermions and bosons
- stunner5000pt
- · Replies 3 ·
Change of Coordinates (Two-Body Problem)
- cepheid
- · Replies 2 ·
Probably easy perturbation theory question (quantum)
- quasar987
- · Replies 8 ·
Relating Radius r and Number of G-mers g for Thermodynamics
- yukikokami
- · Replies 1 ·
Deriving the critical radius of Uranium using diffusion equation
- vengeance123
- · Replies 2 ·
How to Solve an Inverse Square Law Problem in Physics?
- antiduh
- · Replies 2 ·
Deriving B(r) from Ampere's law - For tomorrow (02/23)
- El Hombre Invisible
- · Replies 4 ·
Angular momentum expectation value for superposition of spherical harmonics
- stunner5000pt
- · Replies 5 ·
Determining k and g from a Straight Line Plot for a Bar Pendulum
- maverick280857
- · Replies 1 ·
Hard Electrostat Prob - Find E-Field at Point h
- Swapnil
- · Replies 20 ·
Integral of pressure over Newtonian star
- Jonathan Scott
- · Replies 2 ·
Recoil energy from neutrino question
- Exulus
- · Replies 4 ·
How do I find the hermitian conjugate of this expression?
- gdumont
- · Replies 8 ·
Newtonian Solution to Compton Scattering
- Partyzan
- · Replies 1 ·
Shortest wavelength for Li2+ and Be3+ in same series
- StudentofPhysics
- · Replies 2 ·
How to Calculate the de Broglie Wavelength of a 5.0 eV Electron?
- StudentofPhysics
- · Replies 9 ·
Singularities in contour integral with ρ⁴ factor
- MadMax
- · Replies 20 ·
Finding the shortwavelength limit of the white spectrum
- Noone1982
- · Replies 3 ·
Solving Kinetic Energy with Rotation Around Y Axis
- Ene Dene
- · Replies 2 ·
Transition amplitudes and relation between wavefunctions
- stunner5000pt
- · Replies 1 ·
Computing Expectation values as functions of time.
- Ed Quanta
- · Replies 18 ·
Hermitian Conjugate of Spinors: Is it Equal?
- alphaone
- · Replies 1 ·
How Many Molecules from Julius Ceasar's Last Breath Are in Your Latest Breath?
- drchurch
- · Replies 5 ·
Planck's Constant measured in photoelectric effect
- jimmypoopins
- · Replies 2 ·
How Do You Find the Electric Field at the Origin From a Semi-Ring of Charge?
- seang
- · Replies 2 ·
How Can We Determine PSI(x,t) to Evaluate the Overlap Integral?
- Bemused
- · Replies 6 ·
Can a Trigonal Lattice with Specific Basis Represent a Simple Cubic Lattice?
- Feynmanfan
- · Replies 1 ·
Solving Signal Intensity Homework: Lines per mm & Diffraction Angle
- khushi08
- · Replies 4 ·
Harmonic oscillator outside classically allowed region
- yukikokami
- · Replies 1 ·
Free-fall from space to earth surface
- buksesele
- · Replies 14 ·
How Does Indium Doping Affect Fermi Level and Carrier Concentrations in Silicon?
- Larsson
- · Replies 1 ·
How to Determine Mirror Movement for Michelson Interferometer Maxima?
- pari786
- · Replies 2 ·
Double Slit Problem: Solving Unknown Wavelength
- pari786
- · Replies 2 ·
How does the potential for Quantum Mechanics differ between two scenarios?
- ynuo
- · Replies 4 ·
Solving eigenvectors of Operator (a+)^2-(a)^2
- AnnaKodanev
- · Replies 2 ·
What is analytic continuation and how is it used in QFT?
- touqra
- · Replies 1 ·
What Is the Maximum Height and Time for a Rocket with Initial Thrust?
- lilshai
- · Replies 14 ·
Solving Operators and Ordering in 3D Electron Energies
- Lee
- · Replies 2 ·
Wave Problem? Solve w/Typical Values: T=1500K, m=7amu, d=3mm, L=2m
- GreenLRan
- · Replies 1 ·
Hooke's Law and differential equations
- Gyroscope
- · Replies 6 ·
How to tell the magnetic flux a certian distance from a solenoid?
- Nightsinger
- · Replies 1 ·
What Are the Pros and Cons of Using Nitrogen vs Helium in PBMR Cooling?
- rule
- · Replies 1 ·