Advanced Physics Homework Help Forum

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Free advanced physics homework help via qualified mentors. Upper undergraduate and graduate level. Please use the template when requesting help and show your work.
Need help with electric field calculation? Check out part B!
  • Lewis
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Electric Potential within a Vector.
  • SubluxT7
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Write down the eigenvalue equation
  • Exulus
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Linear operators & the uncertainty principle
  • Ahmes
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What is the difference between linear and angular momentum?
  • teng125
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What is the magnitude of the electric field?
  • hitek131
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Instruments to measure change of state
  • Viola
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How do I determine if it's a Hermitian Operator or not
  • MixilPlixit
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Calculating Potential of a Hoop in Electromagnetism
  • ghosts_cloak
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Falling Loop in Magnetic Field: How long to leave field?
  • dekoi
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6
Calculating Work Against Attractive Force Along Semi-Circle Path
  • dimensionless
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Investigating Ball Bearing Roll Down Slope Time
  • alex_boothby
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Thermal/Statistical Physics Problem
  • NIQ
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Magnetic flux outside cylindrical conductor
  • mmh37
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Calculate Speed of Sound with Echo Measurement
  • 29 clicks
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3
What is the relationship between FS and HFS in the 3s3p Configuration?
  • Henk
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2
Spherical distribution of negative charge with two protons
  • nixx986
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Solving an Electrostatics Problem with Two 5g Spheres
  • antiflag403
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Canopus Astrometry 9.0.1.1: Help Needed to Detect 19th V Magnitude Asteroids
  • big man
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2
Calculating Refraction Angles of Light Through a Prism | Snell's Law | n=1.46
  • cmilho10
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How Can You Calculate the Area of a Gold Leaf and the Length of a Gold Fiber?
  • blanny
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3
Electrostatics Problems: Finding Electric Fields and Kinetic Energy
  • music_man05
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3
Finding Maximum Sound Intensity: How to Determine the Two Lowest Frequencies?
  • sopi
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How Do Decibels Determine Perceived Loudness and Amplifier Gain?
  • leospyder
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Which is not a thermodynamical potential
  • Amith2006
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What is the path of the ball's movement in different scenarios?
  • sina_mech
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Fourier tr. of dirac delta in minkowski space
  • fliptomato
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Quick angular momentum question
  • Beer-monster
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Why Does Glass with Metal Coating Appear Red on One Side and Blue on the Other?
  • wormhole
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Potential energy of a continous charge distribution
  • asdf60
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Compton Scattering of of monochromatic light
  • eep
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7
What is the capacitance of this device?
  • sci0x
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2
Electromagnetism: Can anyone find the mistake?
  • *Alice*
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4
Verifying A Cosines Addition Equation with Beats
  • don_anon25
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2
Understanding the Relationship Between Fermi Energy and Fermi-Dirac Distribution
  • Beer-monster
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Quantum harmonical oscillator with electric field
  • Chen
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2
Evanescent microwave laboratory project
  • Sojourner01
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1
How can I prove derivative of cross vectors
  • esradw
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11
Force between two uniformly charged rods
  • skiboka33
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3
Why Does Angular Momentum of Electrons Change with Nodes?
  • photon79
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Finding the electron increases if we go towards the nucleus?
  • photon79
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What happens to motion when the derivative of radial vector is negative?
  • stunner5000pt
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What Is the Nature of Orbits in an Inverse-Square Potential?
  • stunner5000pt
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Moment of inertia about center of solid sphere
  • darkar
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Calculate the lifetime of the theta meson
  • FateEternal
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3
Electric Field in an Infinitely Long Cylinder
  • skiboka33
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How do I apply inertial reference frames to a puck's path?
  • esradw
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1
Can You Solve the Keplerian Two-Body Problem in Physics?
  • GaleForce
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1
What Frequency Makes Currents Equal in an RLC Circuit's Inductor and Resistor?
  • bemigh
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How Does Particle Motion in a Negative Inverse Square Potential Evolve?
  • stunner5000pt
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Magnetic potential and inverse square law
  • hotel
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4
How Can Two Qubits Interacting with Photons Be Simplified Using Pauli Operators?
  • xlh
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Calculating Entropy Changes in a Rigid Tank with Argon at Different Temperatures
  • cmilho10
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3
Are Synchronized Clocks in One Frame Desynchronized in Another?
  • Demian^^
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What is the wavelength of a 83 keV photon?
  • FateEternal
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What is the energy of one of the orange light photons?
  • FateEternal
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What Are P^{μν} and \bar{P}^{μν} in Relativity?
  • TriTertButoxy
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3
How do I decipher the notation in Sakurai's Modern QM problem?
  • inha
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2
Adiabatic Process for an Ideal Gas
  • cmilho10
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Rotational KE of Cl2 Molecule: Calc Molar Mass 70.0 g/mol
  • cmilho10
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Why is Clapeyron Equation Positive for Most Materials?
  • asdf1
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Solving the Paradox of the Frame of Reference
  • shaner-baner
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Measuring the moment in some direction
  • fargoth
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7
Particle's Trajectory: Classical Mechanics
  • stunner5000pt
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Newton's Equations: Analyzing Constant Orbital Angular Momentum of Mass m
  • stunner5000pt
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Compare Photoelectric & Ionization Smoke Alarm Sensors
  • alex_boothby
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What is the speed of the rocket in special relativity?
  • mewmew
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9
CM and Relative Coordinates; Reduced Mass
  • Midas_Touch
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Calculating Work Done on Body by Friction: Compare Results
  • stunner5000pt
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Thermal physics exam questions - would you check my answers please?
  • Brewer
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Finding the eccentricity of Earth's orbit
  • dimensionless
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What Condition Must q2 Meet to Experience a Repelling Force?
  • Reshma
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Does Subtracting a Constant from a Hamiltonian's Diagonal Change Its System?
  • fargoth
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Energy distribution and Maxwell speed distribution
  • r4nd0m
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Gas Leak (Effusion): Solving Differential Equation
  • moonman
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4
Rate of energy transfer by conduction through the window?
  • cmilho10
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Electric field & Parallel plate Capacitor
  • sci0x
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6
Semiconductor Laser: Understanding the Power
  • Beer-monster
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Where Does the Energy Go in a Capacitor Without Resistance?
  • Yegor
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Help Solve Motion Expression Problem w/ Fourier Series
  • Reshma
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Understanding the Selection Rule: What it is & How to Use it
  • asdf1
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Spin-Orbit Coupling: Positive & Negative Signs Explained
  • asdf1
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Formulea in Heat and Thermodynamics
  • Gamma
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What is the mass of the helium present - Thermodynamics
  • cmilho10
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Work and Heat in Thermodynamic Processes
  • cmilho10
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Heat and the First Law of Thermodynamics
  • cmilho10
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How Do I Solve the Rocket's Motion Equation Using Separation of Variables?
  • Moneer81
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How Does Integration by Parts Apply in Calculating Average Energy?
  • Moneer81
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Question about a derivation of jackson
  • ptabor
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Jackson's Classical Electrodynamics
  • LeoAlpha
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Electrostatics - charges on spheres and work done in moving them
  • adammuncey
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What color will the oil appear and calculate the wavelenght
  • ronny
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Properties of the dirac delta function
  • ptabor
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Converting Wavelength to Frequency Spread in Optics
  • Beer-monster
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Two Homework Questions on Sound Waves
  • cmilho10
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Solving a Puzzling Solar Radiation Problem
  • Beer-monster
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Electric Forces & Motion: Analyzing Wall with Negative Charge
  • M&M
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3
Inelastic collsisions mass and acceleration changing with time
  • *Alice*
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Equatorial Velocity of Electron: Find v for r=5*10^(-17)m
  • asdf1
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What is a Tunable Laser and How Does it Work?
  • asdf1
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