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Saha equation gives small ratio for hydrogen ionization in sun's core
- leroyjenkens
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Can't Identify Variable in QM Question
- Jbar
- · Replies 1 ·
Geodesic equation for massive particle in weak gravitational field
- Tomishiyo
- · Replies 10 ·
Thermodynamics Question(Euler's Form)
- derrickb
- · Replies 1 ·
Estimate energy of infinite well (ground state)
- thatguy14
- · Replies 1 ·
Convolution, Triangle Function
- unscientific
- · Replies 1 ·
What is the energy of photons in pion decay at rest?
- rwooduk
- · Replies 8 ·
Electric flux through a surface placed between
- basheer uddin
- · Replies 6 ·
Radio Wave Interference between Two Antennas
- Irockonice14
- · Replies 1 ·
Rocket accelerating to relativistic speeds
- carllacan
- · Replies 10 ·
Conducting Spherical Shell Capacitor
- BeBattey
- · Replies 1 ·
What is the Lagrangian and equation of motion for a bead on a rotating coil?
- nhalford
- · Replies 2 ·
Moment of inertia of a cube along the diagonal.
- carllacan
- · Replies 6 ·
Equilibrium from multivariable potential energy
- carllacan
- · Replies 3 ·
Magnetic field from semicircular wire and two straight segments
- Sudharshan
- · Replies 11 ·
Lagrangian for a free particle expansion problem
- Bryson
- · Replies 1 ·
Magnetic field on rotating electron.
- erhyde
- · Replies 3 ·
Can You Split the Exponential in This Quantum Mechanics Integral?
- iScience
- · Replies 3 ·
(Quantum mec.) Probability of measuring a given value of an observable
- Jalo
- · Replies 2 ·
How Does Copper's X-ray Wavelength Relate to Aluminum's Bragg Angle Calculation?
- PsychonautQQ
- · Replies 1 ·
Show that (∂H/∂P)_T = 0 for an ideal gas
- gibbsboson
- · Replies 6 ·
Calculating the Kinetic Energy of an Electron in X-Ray Radiation
- PsychonautQQ
- · Replies 1 ·
Particle in a Central Potential: Calculate Energies
- Xyius
- · Replies 1 ·
Expectation Values - Quantum Calculations
- xWaffle
- · Replies 1 ·
Straight Current Carrying Wires and Magnetic Field
- Sudharshan
- · Replies 12 ·
Adiabatic expansion with temperature dependent heat capacity.
- michael
- · Replies 6 ·
How long will the sun burn if only combustion is happening.
- xdrgnh
- · Replies 1 ·
Order of steps on Hamiltonian canonical transformations
- carllacan
- · Replies 1 ·
Question on energy and exergy analysis.
- nothingkwt
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Integrals of motion (also First integrals)
- Happy
- · Replies 2 ·
How to handle units written in parentheses in equations
- rwooduk
- · Replies 3 ·
Condition for expectation value of an operator to depend on time
- AlexCdeP
- · Replies 4 ·
Probability Electron at Point: H Atom
- atomicpedals
- · Replies 3 ·
General velocity Lorentz transformation
- carllacan
- · Replies 2 ·
Particle's spin when subject to a constant magnetic field
- Jalo
- · Replies 2 ·
Why use total potential to find induced charge on a metal sphere in external field
- mdmartin
- · Replies 2 ·
Degenerate Perturbation Theory: Two Spin 1/2 Particles
- Xyius
- · Replies 28 ·
Find eccentricity of orbit given position and velocity
- musicure
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Kinetic energy of a hydrogen atom in its ground state
- Nikitin
- · Replies 10 ·
Proving the Total Energy Density of Planck-Body Law: λ to f Domain Conversion
- thatguy14
- · Replies 1 ·
Thermodynamics problem, with a pulley
- Urmi Roy
- · Replies 4 ·
How Much Proper Time Does an Observer Measure Falling Into a Black Hole?
- rrfergus
- · Replies 4 ·
How Do Charge Distributions Affect a Spherical Dielectric Shell?
- fkf
- · Replies 1 ·
Solve Linked Masspoints Equation of Motion: α,l,m,g
- carllacan
- · Replies 3 ·
Surface energy simple cubic crystal
- aaaa202
- · Replies 1 ·
Can you solve the pendulum with obstacles? Find the equation of movement!
- carllacan
- · Replies 4 ·
What Are the Primitive Translation Vectors and Bravais Lattice Type?
- S_Flaherty
- · Replies 1 ·
Equivalence Principle: Photon Fall Near Earth's Surface
- k3r0
- · Replies 2 ·
Free Particle: Prove Constant in Time
- renegade05
- · Replies 1 ·
How do I calculate the number of collisions per unit area in an ideal gas?
- aaaa202
- · Replies 1 ·
Why doesn't Ω¯ decay to Σ¯ plus π°(pion)?
- ozon
- · Replies 3 ·
Identifying BBravais Lattice with vectors Given
- PsychonautQQ
- · Replies 3 ·
Problem with Lagrange first kind equations
- carllacan
- · Replies 2 ·
Calculating Density Bravais Lattices
- PsychonautQQ
- · Replies 1 ·
One-dimensional linear harmonic oscillator perturbation
- Firben
- · Replies 1 ·
Newtonian limit of cosmological perturbation
- Libra82
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Schwarzschild metric coordinate transformation with small time step
- Philosophaie
- · Replies 2 ·
What is the air speed after passing through a nozzle?
- _greg
- · Replies 1 ·
Express wave function in spherical harmonics
- z2394
- · Replies 3 ·
At Which Point Will a Sliding Particle Lose Contact with a Curved Surface?
- carllacan
- · Replies 5 ·
Particle Physics - decay of a neutral pion
- tableshark
- · Replies 1 ·
Probability to find electron in ground state
- skrat
- · Replies 6 ·
What Excited State Was the Two-Times Ionized Lithium Initially In?
- skrat
- · Replies 8 ·
Possible measurement, eigenvalues of eigenfunctions and probabilities
- unscientific
- · Replies 1 ·
Demonstrating Propagator is Virtual
- maximus123
- · Replies 2 ·
First-Order Extrema in Classical Mechanics , Theoretical Minimum
- morangta
- · Replies 2 ·
How much heat will flow Thermodynamics
- hsphysics2
- · Replies 1 ·
Electric Flux Through the Surface of a Circle
- TerraForce469
- · Replies 6 ·
Represent |+x> and |-x> in the Sy basis
- TastyPastry
- · Replies 1 ·
Diagonalization of a Hamiltonian for two fermions
- hmdkdl
- · Replies 10 ·
Quantization Postulates for a Particle
- kilojoules
- · Replies 3 ·
The Pressure of a Photon Gas: A Derivation Using the Ideal Gas Law
- argon
- · Replies 6 ·
TISE questions regarding solutions and energy
- weguihapzi
- · Replies 7 ·
Is the Kronecker Delta Integral Appropriate for this Function?
- Safinaz
- · Replies 2 ·
Optical thickness of the second harmonic cyclotron motion in a plasma
- eoghan
- · Replies 1 ·
Work obtainable from two finite reservoirs
- vandergale
- · Replies 3 ·
Derive the terrestrial equation of motion in the body-fixed frame
- richyw
- · Replies 1 ·
General tendency of a homogeneous floating balloon in a wind current
- jeremyjr
- · Replies 4 ·
Using D' Alembert's Principle on an inverted cone.
- carllacan
- · Replies 8 ·
Dirac Notation and Hermitian operators
- Nickweynmann
- · Replies 12 ·
Find atomic number from spectral lines
- Einj
- · Replies 9 ·
Divergence Theorem-Electromagnetism
- sclatters
- · Replies 1 ·
Dirac Expression for Vector Potential of a Magnetic Monopole Problem
- Harry134
- · Replies 1 ·
How Can a Lens Maintain Constant Thickness and Still Focus Light?
- greendog77
- · Replies 11 ·
Partial Differentiation Identity Problem
- physic
- · Replies 1 ·
Problem with normalization wave function position/momentum space
- WarDieS
- · Replies 1 ·
Time dependence of induced emf in a loop
- JonNash
- · Replies 1 ·
How Does Gravity Affect Projectile Distance on the Moon Compared to Earth?
- JonNash
- · Replies 2 ·
[Srednicki] Charge Conjugation of Dirac Spinor
- cedricyu803
- · Replies 4 ·
About the radial Schrödinger quation
- Douasing
- · Replies 12 ·
Constant Electric Field in Sphere-ception Cavity?
- johnqwertyful
- · Replies 7 ·
Root Mean Square Speed Units Question
- spockjones20
- · Replies 3 ·
Why does taking the adjoint of H|n⟩ = E_n|n⟩ give ⟨n|H = ⟨n|E_n?
- Observer Two
- · Replies 2 ·
Derive a formula from the uncertainty principle
- bobby.pdx
- · Replies 4 ·
Calculating Temperature Change in Real Gas Isolated Chamber with Changed Volume
- brkomir
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Force on small wire segment in ring
- unscientific
- · Replies 2 ·
What is the Equilibrium Temperature of Gas between Boxes?
- unscientific
- · Replies 4 ·
Finding the Eigenstate for Harmonic Oscillator?
- unscientific
- · Replies 12 ·
What is the Relationship Between Impedance of Dielectric and Material?
- unscientific
- · Replies 4 ·
Infinite potential well with Delta function inside
- Ace10
- · Replies 1 ·