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Electric Field Intensity at Centre of Charge?
  • gandharva_23
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How Do Single Slits Affect Intensity Patterns in Different Directions?
  • mmh37
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2
What is the average energy of a harmonic oscillator with varying periods?
  • Lewis
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2
Damped pendulum and sliding rod
  • Frobar
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4
Variational Mechanics: Deriving Momentum & Hamiltonians
  • stunner5000pt
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9
Astrophysics Questions: Calculating Distances, Intensities, and Magnitudes
  • wasa
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4
The fomula h/lambda is this for the photon only?
  • UrbanXrisis
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10
Intermolecular bonds and static friction
  • megashell
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1
Calculating Peak Electron Density and Altitude of Ionospheric Layer
  • stunner5000pt
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5
How can I find the square of expectation value for a particle in a box?
  • ghallya
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2
Shifting the origine of time in isotropic oscillator
  • esradw
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3
Solve River Swimming Path: Find Equation
  • gandharva_23
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4
Using Radio Echoes to Determine F2 Layer Parameters
  • stunner5000pt
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11
How Long Does It Take for a Basketball to Slow Down Due to Drag Force?
  • entrepreneur787
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8
Solving Simple Harmonic Motion: Finding First Times for X=0 and V=0
  • esradw
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5
Investigating the Inverse Law of Light and Fluorescent Tubes
  • kingkong
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1
Will an Object Launched Through a Curved Tube Travel Straight or Curve?
  • atomant
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2
How Can Wave Speed Remain Constant When Particles Move at Different Speeds?
  • gandharva_23
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4
What Is the Equivalent Resistance Between Points A and B?
  • wr1015
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5
Help with Light Rays: Questions and Answers
  • Scoop6
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6
Bragg's law and double-slit experiment
  • UrbanXrisis
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1
Solve Kinematics Problem: Man Swims Across River
  • gandharva_23
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1
What is the ground state of a particle with mass 'm' and potential V(x) = x^2?
  • Reshma
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3
Find 'A' & 'a' of 1D Harmonic Oscillator for Energy Eigenvalue
  • Reshma
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7
Damped Oscillator: Finding Work Rate & Average Power
  • DanaBug28
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3
Trying to understand a reading on Moseley and the X-ray Spectra
  • UrbanXrisis
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1
Mass Oscillation: Conditions for Simple Harmonic Motion
  • esradw
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4
Statistical Physics: Problem 9 - A Spin Model
  • broegger
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2
Electromagnetics: Electric Field from Conductor?
  • Amith2006
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2
Why the energy eigen values for negative energies are always discrete
  • ironcross77
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1
Energy of Particle in Circular Orbit: Find n & \lambda
  • Reshma
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3
Coaxial Solenoids: Finding Magnetic Field
  • Reshma
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5
Cylinder pulled away with constant acceleration
  • teng125
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1
What Happens to the Particle's Energy When the Box Size Changes?
  • allanm1
  • · Replies 5 ·
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5
Solving Gas Density Problem at Height >3000km
  • stunner5000pt
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1
Trying to understand moment of inertia; example of a rod
  • teng125
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2
How Much of the Initial Kinetic Energy of a Hollow Sphere is Rotational?
  • teng125
  • · Replies 16 ·
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16
Solving transcendental equation- Quantum Mechanics
  • GTdan
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2
What is Fugacity and its Relationship to Pressure?
  • asdf1
  • · Replies 4 ·
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4
Finding the Electrical Field from the Electric Potential
  • Gramma2005
  • · Replies 4 ·
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4
Proving Chapman's Function Displacement Upward by 1 Scale Height
  • stunner5000pt
  • · Replies 1 ·
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1
Calculating Voltage & Velocity of Electrons in an Electron Microscope
  • UrbanXrisis
  • · Replies 4 ·
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4
Calculating Electron Density in F2 Layer Using Ionosonde Pulse
  • stunner5000pt
  • · Replies 3 ·
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3
Effects of Temperature on Germanium Conductivity & Energy Gap
  • Larsson
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1
Is f_{\mu} a Soliton Equation?
  • panchan
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2
What is the potential difference VA-VB?
  • hoseA
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3
Particle of Mass M Moving in XY-Plane: Potential Energy & Orbit Analysis
  • Reshma
  • · Replies 3 ·
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3
Fermi energy of non relativistic electrons
  • sachi
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3
Mechanics potential energy problem
  • osamapw1nladen
  • · Replies 6 ·
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6
Magnetic field for parallel plate capacitors
  • Reshma
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2
Electric potential and electric field physics problem
  • hoseA
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2
Mechanics question not even that advanced
  • schattenjaeger
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4
Is Electric Potential Zero at the Origin?
  • hoseA
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6
How Do Gravitational and Coulomb Potentials Compare for Top and Anti-Top Quarks?
  • UrbanXrisis
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4
How Is Net Work Calculated in a Thermodynamic Cycle?
  • nrc_8706
  • · Replies 3 ·
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3
Vector Transformations: Problem 1.10(a-c) - DJGriffiths
  • Living_Dog
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1
Power of Water Pump: Calculating Flow & Velocity
  • sopi
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1
Variational Mechanics for Geodesic Cylinder: Find Min Dist b/w 2 Points
  • stunner5000pt
  • · Replies 2 ·
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2
Problem with proof of orthogonality of eigenvectors for Hermitian
  • inquire4more
  • · Replies 9 ·
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9
Calculating Time, Energy, and Frequency in Physics Problems
  • hellraiser
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1
Solve Rotation Matrix Problem 1.9 of DJGriffiths - (1,1,1) Direction
  • Living_Dog
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Square loop carrying current near a wire
  • Reshma
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How Far Will the Pendulum Swing After a 250m/s Rifle Bullet Buried Itself?
  • mrtkawa
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3
Calculating Damped Oscillation Frequency: 1-(8π²n²)-1
  • yukcream
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3
Electrical Potential of a Uniformly Charged Ring
  • Gramma2005
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4
How many degrees of freedom does angular momentum have?
  • Ahmes
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4
Kirchhoff's Rules: Finding I1, I2, and E with 2.60 A Ammeter
  • cmilho10
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What happens to the remaining energy in the neutron?
  • UrbanXrisis
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1
Can the 1D TISE Solutions Be Applied to the Radial Equation in 3D?
  • sachi
  • · Replies 5 ·
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5
Bremsstrahlung, photoelectric effect & internal conversion?
  • Reshma
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6
How Do Objects Behave When Dropped from Satellites?
  • Amith2006
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1
Calculate Total Solid Angle from Perpendicular Divergences in a Laser Beam?
  • sachi
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1
What is the Wavefunction for Transmission Resonances in a 1-D Potential Barrier?
  • sachi
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1
How Does Blackbody Radiation Relate to Standing Waves and Polarizations?
  • sachi
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1
Why Do We Need to Outline a Proof for \beta=1/(Kb*T) in Stat Mech?
  • sachi
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1
Solving Uncertainty Principle Problem with Car and Toll Gate
  • tempest33k
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3
What is the difference between sliding and rolling of a wheel?
  • teng125
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2
What are the energy levels and wavefunctions of a 3D SHO potential well?
  • sachi
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5
Does a Proton Reach the Other Side of a Charged Capacitor?
  • leospyder
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1
How Does Temperature Affect the Resistivity of a Copper Conductor?
  • cmilho10
  • · Replies 1 ·
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1
Compute Volume Integral of $\vec V = xe^{-r}\hat i$: What is 'r'?
  • Reshma
  • · Replies 10 ·
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10
What is the projection postulate in quantum mechanics?
  • dorjipem
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2
Moments of Inertia: Finding Center Point of Semicircle
  • teng125
  • · Replies 3 ·
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3
How Does Planck's Formula Change Without Stimulated Emission?
  • UrbanXrisis
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1
Why does Planck's constant not appear in the Rayleigh-Jeans formula?
  • UrbanXrisis
  • · Replies 8 ·
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8
Easy and quick Special Relativity before my exam
  • mewmew
  • · Replies 1 ·
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1
Deriving the Adiabatic Expression for a Van der Waals Gas
  • Nusc
  • · Replies 10 ·
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10
How Many Bound States in a Double Delta Function Potential?
  • Shock
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6
Is a highly efficient Carnot engine suitable for use as a refrigerator and why?
  • Nusc
  • · Replies 7 ·
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7
Rough Estimate about electric light bulb
  • darkar
  • · Replies 8 ·
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8
Impossible Mono-thermal Source: Applying Laws of Thermodynamics
  • Nusc
  • · Replies 3 ·
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3
What is Magnetization Current Density?
  • Repetit
  • · Replies 1 ·
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Why Conjugate a Real-Valued Wave Function?
  • Noone1982
  • · Replies 9 ·
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9
Calculating Rate of Change of Electric Field in a Circular Capacitor
  • dekoi
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2
What Is the Work Done by a Force on a Moving Body in the First 2 Seconds?
  • Amith2006
  • · Replies 10 ·
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10
Electric Potential Energy & Speed of Charge: Q=+85.5 µC, q=-2.73 µC
  • wr1015
  • · Replies 3 ·
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3
Why Is Temperature Irrelevant in Calculating Compton Scattering Angle?
  • LocationX
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.Solving [X,H] for the SHO Hamiltonian
  • Ratzinger
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2
Suspending a -3nC charge in an electric field
  • MathGnome
  • · Replies 3 ·
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3
Answer: Time Ratio of Falling Rock from 100m Cliff
  • iloveuok
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1