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Why is the ground state always symmetric?
- jasony
- · Replies 13 ·
Total electric charge on the earth,
- vorcil
- · Replies 2 ·
Distance between photons travelling from a bulb to your eye
- Jenkz
- · Replies 4 ·
Electric field charge density question
- vorcil
- · Replies 4 ·
Calculation of work done by/on engine
- aks2708
- · Replies 1 ·
Numerical Estimation of the momentum of free electrons
- hasan_researc
- · Replies 5 ·
Statistical physics:boltzman distribution
- oddiseas
- · Replies 1 ·
How Can Copper Wire Mimic the Magnetic Field of Steel Wire?
- bharata
- · Replies 1 ·
Sakurai, p. 59, Pr 1.6 - critique the proof
- bjnartowt
- · Replies 8 ·
What Are the Families of Sub-Atomic Particles like Baryons, Leptons, and Mesons?
- bharata
- · Replies 6 ·
Why Doesn't All the Ice Melt When Mixed with Warmer Water?
- quessy
- · Replies 1 ·
Albedo and surface temperature of the Earth
- fredrick08
- · Replies 1 ·
What is the Momentum of Particle A in a 3-Particle Collision?
- PhMichael
- · Replies 7 ·
Dependence between jerk and acceleration
- DidiCvet
- · Replies 10 ·
Is the angular span of a body executing s.h.m always 2.pi?
- mmainak
- · Replies 6 ·
Hamiltonian in cylindrical coordinates
- Piano man
- · Replies 2 ·
Can Suction Lift a 20 Meter Water Column Without Exceeding Its Tensile Strength?
- Namrata
- · Replies 1 ·
Chain with distance-dependent mass problem
- masohman
- · Replies 1 ·
Rate of change of pressure with volume, adiabatic vs isothermal conditions
- encasements
- · Replies 4 ·
Unveiling the Mystery of O in F = F0 + kBT log c + ½ cb1 + O (c2)
- KALEB5
- · Replies 1 ·
Rounding for 10% Error: (106 +/- 11) k^2 Hz^2?
- ronaldoshaky
- · Replies 1 ·
How is Kinetic Energy Conserved in an Elastic Collision?
- fizziksr0cks
- · Replies 1 ·
Density of States Homework: Show $\rho=Vk^{2}/\pi^{2}$
- madorangepand
- · Replies 2 ·
What Is the Average Force of Impact on a Ball Struck by a Bat?
- fizziksr0cks
- · Replies 1 ·
Electron and hole concentrations
- stagger_lee
- · Replies 2 ·
How to Evaluate the Heisenberg Uncertainty Product for a Particle in a Box?
- zak8000
- · Replies 1 ·
What Do the Terms in the Semiconductor Density Equation Represent?
- stagger_lee
- · Replies 2 ·
What is the Probability of Measuring 2a in State |\varphi (t)\rangle\right?
- Denver Dang
- · Replies 6 ·
How to Solve for the Capacity of Two Identical Conducting Spheres in Contact
- sagardip
- · Replies 24 ·
How Does an Electron Behave in a 1D Crystal Potential Well?
- wavingerwin
- · Replies 4 ·
What is the Electric and Magnetic Dipole Moment of a Rotating Charged Sphere?
- shaun_chou
- · Replies 2 ·
Answer: What is the angle \alpha in B's frame with relativistic kinematics?
- PhMichael
- · Replies 12 ·
Calculating visibility of interference fringe
- Bacat
- · Replies 2 ·
Quantum Energy levels in atomic, molecular, nuclear and solid state physics
- MetaKnightX
- · Replies 2 ·
Capacitor of different plate dimensions
- arka210
- · Replies 4 ·
Determine the mean of the position <x> in a state
- Ylle
- · Replies 6 ·
Confused about Quantum Mechanics and Causality
- oddthingy
- · Replies 1 ·
Orbital angular momentum quantum number
- acherentia
- · Replies 1 ·
What are the total angular momentum states for l = 3, s = ½?
- acusanelli
- · Replies 1 ·
Sketching Dispersion Relations for Protons, Free Electrons & Solid Electrons
- stagger_lee
- · Replies 15 ·
Finding the probability of energy measurements
- Denver Dang
- · Replies 2 ·
Bragg Diffraction angle definitions
- Cruikshank
- · Replies 4 ·
A particle experiences a potential energy given by U (x) = (x2 – 3)e- x^2
- acusanelli
- · Replies 1 ·
Ratio of the number of atoms in the n = 2 energy level
- acusanelli
- · Replies 1 ·
Calculate the energies of the six lowest states
- acusanelli
- · Replies 3 ·
Fermi energy and ratio of the number of occupied levels at an energy
- acusanelli
- · Replies 5 ·
Can a Free Electron Absorb Any Photon?
- AshsZ
- · Replies 2 ·
Frequency shift of emitted photon due to recoil
- Cruikshank
- · Replies 2 ·
How Does Temperature Affect the Speed of a Transverse Wave on a Copper Wire?
- golriz
- · Replies 1 ·
Plating Eyeglasses: How Long for 0.5g Gold/Copper?
- get_physical
- · Replies 4 ·
Total Resistance: Calculate 8Ω Circuit, Don't Get It?
- paulwct
- · Replies 2 ·
A spinning top - moment of inertia/ Torque/ Angular momentum
- Theknight330
- · Replies 5 ·
When Will Two Particles Converge in a Tricky Kinematics Problem?
- suryanarayana
- · Replies 1 ·
Plane-polarized electromagnetic waves
- twoscoops
- · Replies 1 ·
Alpha Decay of Polonium-210 Homework
- Lissajoux
- · Replies 8 ·
Solving Ferromagnet Ques: Get G_q(\omega) from (hbarw-h)G_ff'(\omega)
- Petar Mali
- · Replies 3 ·
Understanding Spinor Formulation in Quantum Mechanics
- [AFT]
- · Replies 1 ·
Planck's formula for Blackbody Radiation
- raghav
- · Replies 14 ·
Finding the energy of a system using the partition function
- dacruick
- · Replies 3 ·
Solve Solid Compressability Homework Problem Involving Copper Block
- dacruick
- · Replies 1 ·
Electromagnetism of particle problem
- MathematicalPhysicist
- · Replies 8 ·
What Is the Energy of an Electrostatic Field Between Concentric Spheres?
- Petar Mali
- · Replies 9 ·
How small for perturbation theory to be valid?
- czaroffishies
- · Replies 1 ·
Is a Theoretical Comparison Suitable for an IB Extended Essay in Physics?
- Moss Pauly
- · Replies 3 ·
How to Calculate the Expectation Value of H'?
- Denver Dang
- · Replies 4 ·
Where Is Power Dissipated in an RC Circuit?
- aim1732
- · Replies 11 ·
Why is my calculation for velocity using time dilation and speed incorrect?
- seto6
- · Replies 2 ·
Forces and moments in a hole puncher
- YAPYY
- · Replies 2 ·
Why Is Gravity So Much Weaker Than Electric Force?
- quah13579
- · Replies 1 ·
Charges set on 4 corners of a square
- jbirse
- · Replies 2 ·
How Does Inelastic Collision Facilitate Ionization and Excitation in Plasma?
- VulpineNinja
- · Replies 1 ·
Parallel vs anti parallel electron spin
- dogeatdog
- · Replies 3 ·
Forced Question Homework: Water Skier Towed Behind Speedboat & Ball in Toy Wagon
- quah13579
- · Replies 1 ·
Thermodynamics - Thermal expansion (linear)
- SpY]
- · Replies 7 ·
Calculate the time required in millions of years for one orbit.
- quah13579
- · Replies 3 ·
Radius of the sun and earth not flat
- quah13579
- · Replies 1 ·
Mechanics problem involving trig and forces.
- chrisrock
- · Replies 6 ·
Calculating Induced EMF and Current in a Moving Bar with Magnetic Field B = 1 T
- manda2110
- · Replies 2 ·
How many extra electrons does the toner particle carry?
- jbirse
- · Replies 2 ·
X-ray Diffraction: Why Are Peaks of Different Intensities?
- abcdmichelle
- · Replies 1 ·
The equivalent lagrangian and the derivative
- shadi_s10
- · Replies 13 ·
Magnetic field of elliptical coil (at all points in space)
- JSand
- · Replies 5 ·
How to determine if a point is within a triangle?
- sumanbk
- · Replies 2 ·
Finding the average energy density of an EM wave in a magnetic field
- Matt S
- · Replies 2 ·
Magnets sliding down metal sheets (slower then non metals)
- sarks
- · Replies 2 ·
Calculating Heisenberg Uncertainty for Nuclei of Radius r
- zak8000
- · Replies 1 ·
Kinematics: Solving 2 Projectile Flight Time Diff.
- Kyoma
- · Replies 2 ·
Measuring the Polarisation of Light
- Miss_Astro
- · Replies 1 ·
How to Compute the Ensemble Average of a Product of Integrals?
- quasar_4
- · Replies 3 ·
Basic exercise for finding a Lagrangian from the Landau's Mechanics
- Lurco
- · Replies 1 ·
De Broglie's Wavelength (matter wave)
- wavingerwin
- · Replies 8 ·
Average Energy of Boltzmann Distribution
- mamela
- · Replies 7 ·
Acoustic and Optical Branches for Waves on a Diatomic Row of Masses
- mamela
- · Replies 7 ·
How to find the resultant of 3d vector?
- asanka000
- · Replies 2 ·
QED - correctly expressing a sum over spin-polarizations
- bjnartowt
- · Replies 3 ·
What Is the Minimum Velocity for Particle Collision to Form New Particles?
- PhMichael
- · Replies 8 ·
How is the Wavefunction ψ(x) Related to the Probability Distribution P(x)?
- zak8000
- · Replies 1 ·
RGB Tristimulus Graph: Negative Red Values Explained
- Cyb3rGlitch
- · Replies 1 ·
Need a Modern Physics Formula Sheet?
- ebbybeh
- · Replies 3 ·
Solve Refraction Problem: Aquarium Height & Diam.
- Gavroy
- · Replies 1 ·