Electromagnetism Forum

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Parallel magnet B-field strength
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Why Does a Single Sine Wave Show Multiple Frequencies on a dB Graph?
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13
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What is the relationship between displacement, speed, and time in a random walk?
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24
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Why is the electric field inside a conductor zero?
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2
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Lightning striking electric circuits
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25
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Eddy current losses in microelectric generators?
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4
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Can Electrons Avoid Proton Attraction at Long Distances?
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What Happens When You Misapply the Lorentz Force Equation?
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How Does Gauss' Law Apply to Currents in Electric Fields and Circuitry?
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6
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Understanding Charge Distribution in Capacitors: One Plate or Both?
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5
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Discontinuity in electric field
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Real Life Uses for Maxwell's Equations
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6
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What moves in a magnetic field?
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30
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Resonant frequency of small particles
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1
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Want accurate cartoons of EM Waves
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5
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Some formulas (electromagnetism)
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31
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Visible magnetism? Or what? (right after a very close lightning strike)
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6
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Is External Influence the True Source of Human Actions?
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6
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Lenz's Law and Induced Magnetic Fields
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2
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Need explanation about magnetic forces
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6
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Temperature related to Current flow on BBr or cables
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16
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Does the photoelectric effect eventually stop?
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6
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Electromagnetic field disturbance if radiation disappears
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6
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Charged liquid jet instability
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1
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Understanding Static Charge on Circuit Boards: Magnitude & Human Touch
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2
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Displacement current in coaxial cables
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7
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What is smallest particle in an electron or a quark?
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2
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Why does putting two batteries in series increase the voltage?
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11
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Magnetic/electromagnetic induction
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1
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Calculating Magnetic Energy in Permanent Magnets
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5
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Is Faraday Cage able to stop all electromagnetic radiations?
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13
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Is the Electromagnetic Field Curved Like Spacetime Near a Charge?
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3
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Potential inside a charged conductor
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17
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Is Charge Equivalent to Inertial Mass?
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9
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Cavity in a dielectric material
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3
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Energy, charge and electric field
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10
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Can someone help me find an equation for magnetic force?
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11
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Magnetic compass and Earth's magnetic field
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8
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Requesting Help Regarding the Cause of the Faraday Effect
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1
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Faraday Cage Effectiveness versus Frequency
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11
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How much energy is required to accelerate a charge?
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18
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Electric field due to a point charges
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4
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What determines the strength of a magnetic field in a cyclotron?
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2
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Capacitor - why does current flow
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8
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Why there is no frequency for the color brown?
2
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53
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Current flow on the surface of a permeability bigger than 1
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1
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Wireless Electricity Transmission
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7
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What is a magnetic field "made" of?
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11
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Boltzmann vs Maxwell distribution?
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4
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Finding the wind-resistance force
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3
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The total potential energy of two charges Wikipedia mistake?
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28
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4K
What if Earth was exposed to a huge magnetic field?
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6
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Deriving Larmor frequency problem
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1
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Magnetic Energy of solenoid( u=m·B or u=B^2/4pi )
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1
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Relating resonant frequency to electrical impedance
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9
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2K
Is it possible to create a hollow magnetic sphere?
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14
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Understanding Frequency and Waves in Physics and Engineering
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2
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Voltage output of a photodiode (solar cell)
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8
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Magnetic properties of electrons
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5
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Do magnets that attract actually touch?
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10
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Question about making a coaxial magnetic field in a pipe
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6
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Proving Lorenz Gauge Choice: A Getty's Physics Exploration
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13
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About magnetic field attraction
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2
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Starting point to converting resonance/frequency into temp
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7
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Net force on a Halbach Array in a uniform magnetic field
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3
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500cc 50hp electric motor swap
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4
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Flux dependant upon the number of turns?
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1
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2K
Could a distribution of magnetic Dipoles create an Energy minimum
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6
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2K
Does the first Maxwell equation work also for moving charges?
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2
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Variance of the EM wave equation under Galilean transformation
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10
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Magnetic field of a finite wire increasing with distance?
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1
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3K
The physical meaning of electric potential
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2
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Electric Flux Questions (about the definition)
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2
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Why do conductors have a sea of electrons while insulators don't?
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4
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Collision with magnets -- Elastic or Inelastic?
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8
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Can Power Lines Transmit Radio Signals in Emergencies?
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12
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The rate of change in the magnetic field linkage in a coil
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19
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Electroscope experiment in vacuum
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5
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How to use magnets to float an object (Diagram)
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5
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What Happens to Current in a Parallel Circuit When More Resistors Are Added?
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18
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Discontinuous electric fields
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2
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Faraday's law of electromagnetic induction -- Motional EMF
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8
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Importance of Current density?
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8
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Dimensionless mass-to-charge ratio of the electron
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2
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Will a router motor have permanent magnets?
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1
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Why is electric potential present inside a conductor?
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7
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Field between Parallel Plates in a Capacitor
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8
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Change in electrostatic potential energy of two spheres
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3
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Induced current by moving bar magnet external to solenoid.
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1
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How to calculate the Doppler Shift Frequency
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4
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Magnets' Repelling Force -- How to calculate it
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2
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Energy of parallel plate capacitor
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4
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Range of frequency of electromagnetic waves
2
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51
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Magnetic Field Computation from Thick Rectangular Conductor
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9
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Electromagnet attracting permas
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3
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983
Magnetic flux through a rotating bar
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3
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What Causes the Strange Sound When Magnets Are Used with Headphones and a Disc?
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13
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2K
Electron beam energy to acceleration potential relation
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2
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Dielectric or Piezoelectric: What's the Difference?
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5
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Static Electricity powered toy car project for school
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2
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