Electromagnetism Forum

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Undergrad Charge and Velocity: Does Moving Particle Charge Increase?
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Graduate Is it possible to create weightless rotors using magnetic fields?
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Undergrad Can one electron emit 3 colors at once?
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High School Are electrons bound to the nucleis?
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Graduate Weight changes under strong, uniform magnetic fields?
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Undergrad Magnetic field inside diametrically magnetized ring magnet
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High School How to find true north not magnetic north?
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Graduate Induced magnetic field in a cylinder
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Graduate Understanding the Abraham-Lorentz Formula and its Paradox Explained by Griffiths
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Undergrad Where Can I Find a High-Turn Solenoid for Low Current and Strong Magnetic Field?
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Graduate Uncharged particle in a magnetic field suddenly gets charged
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Graduate Calculate the electostatic field outside a finite cylinder
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Undergrad How is light related to charged particles?
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Graduate Is Griffiths' formula for electric dipole radiation correct?
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Graduate Poynting vector - uniform vs accelerated charge
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Graduate Duration of electromagnetic disturbance
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Graduate What is the derivation of the ABC magnetic field components?
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Graduate Are x-rays from lightnings and magnetism the same effect?
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Undergrad Ion craft using magnetic field instead of E-field
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Undergrad Why is the Ampere a base unit?
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Graduate Rutherford scattering with Coulomb cutoff
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Graduate How do plasma particles interact with a magnetic field?
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Graduate Why do we calculate vertical electronic affinity?
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High School Is neodymium naturally magnetic?
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Undergrad Changing electric field generating magnetic field
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High School How do you calculate induced EMF in an open loop with changing magnetic field?
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Undergrad Coulomb's Law and charge quantization
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High School Can we transfer 100% Potential energy to electricity?
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Undergrad Electric Potential midway between a pair of equal opposite charges
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Graduate Electron speed and acceleration in an electric field
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Undergrad Uniform Field due to an Infinite Sheet of Charge
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Graduate Saturation magnetization of iron as a function of temperature
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Graduate Understanding Particle Movement in a Magnetic Bottle: Field vs. Field Lines
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Graduate Why Does High Frequency Corona Tend to Orient Vertically?
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Undergrad Understanding Gauss's Law and Special Cases in Maxwell's Equations
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Undergrad Electrical version of Faraday effect?
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Graduate Definition of current density J?
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Graduate Underwater acoustics: transmission loss at long distance
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Graduate How does the velocity of air molecules affect EM waves?
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Graduate Battery connected to a pure inductor with a Zero-resistance wire
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Graduate A generic quantum state and the charge of an electron
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Graduate Does "magnetic charge" fit into vector potential?
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High School Work in a uniform electric field
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Undergrad Why Am I Getting a Reading of 0.3 Amps When Connecting AA Batteries in Parallel?
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Undergrad Why is the Electric Field Below an Infinite Plane Zero?
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Undergrad Measuring Wave Length of Light Through Different Substances
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Undergrad Voltage vs Charge: Capacity & Applied Voltage
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Undergrad Magnitude of the electric field at equator (measured in kV)
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Undergrad Finding electric flux using Gauss' Law
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Graduate Frequency spectrum of a clarinet
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Graduate Electric Potential: Griffith's Electrodynamics Ch.2 Ex.7 Explained
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Undergrad Do electromagnetic waves have potential and kinetic energy
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Graduate Faraday Rotator: Optics for Amplifying Laser Light
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Undergrad Magnetic Energy: How Does a Compass Needle Move?
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Graduate Calculating the frequency of a free electron
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Undergrad Resistors - Current equal in Series
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Undergrad Understanding Delta V = Ed: Validity and Implications for Electric Potential
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High School Physics Equations for Electrical Power
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Graduate Magnetic field created by a current carrying wire
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Undergrad The Role of Doping and Electric Fields in P-N Junction Formation?
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Graduate Minimum breakdown voltage in Neon, Electrode spacing in mm
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Graduate Is there a B field in a charging spherical capacitor?
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Undergrad Can Diagrams be Used as Circuits in Explaining Sensor Operations?
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Graduate Two-stage electron Wakefield acceleration
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Graduate Skin effect and electric shock question
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High School Is there a relationship between voltage and resistance?
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High School How Is Electric Potential Difference Measured Without Specific Distances?
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Undergrad Why does Fleming's right hand rule apply for induced current
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Undergrad How does sound intensity affect the current produced by a mic?
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Graduate Maxwell equation are derived in which coordinate system
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Undergrad Liquid metal slip/rotary contact
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Undergrad How is current induced in the plasma in a tokamak?
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Undergrad Poynting's theorem in Griffith's
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Undergrad Electromagnetic coil and capacitors vs resistance
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Undergrad Magnetic repulsion between a permanent magnet and an air coil
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Undergrad Moving metal object in a magnetic field
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Undergrad How Do Electric Potential, Potential Energy, and Work Interact in Physics?
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High School What actually makes a magnetic field?
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Undergrad Formula for Magnetic Field of Cylindrical Magnet | R,L Values
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Undergrad On the stability of an LTI circuit
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Graduate Material for Antennas: Can Slow Velocity Dipoles be Used?
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Graduate Small question about maxwell's equation curl of H
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Undergrad Eddy Current Speedometer Experiment
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Undergrad Why does a resistive wire heat up from current flow?
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Undergrad Poynting's Theorem in Griffiths' Electrodynamics
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Undergrad Will water flow ever stop if we increase resistance?
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High School Is like currents of opposite charge attract or repel each other?
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Undergrad Polarity of magnetic field in a conducting wire
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Undergrad How do you calculate voltage from Coulomb’s equation?
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Undergrad Why is there interference if EM waves don't interact?
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Undergrad Xc and XL relation after a change of frequency
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Undergrad Electromagnetic waves and other waves
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High School Current Flow Through a Common Part of a Circuit (batteries and light bulbs)
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Undergrad Boundary conditions for displacement vector D
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Undergrad If charge is decreasing with time then we write I =-dq/dt.
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Graduate Electromagnetism and special relativity
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Undergrad Speed, energy, power and air resistance
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Undergrad Poynting Theorem: What Does it Physically Mean?
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Graduate Gravity and radiation from charge
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Undergrad Wire loop in a static homogeneous field question
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