Electromagnetism Forum

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Force acting on a current carrying conductor within a magnetic field
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Why is the net flux through a closed surface equal to zero?
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25
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Understanding Electrical Potential Energy of a charge distribution
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5
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Calculating E-field Through Layers w/ Diff. Permittivities & Conductivities
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3
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Electromagnetic induction (finding ΔΦ).
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3
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How do you calculate power from a magnet in a coil?
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4
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Electromagnetic radiation effect on health.
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What happens to surface charges when conductors/dielectrics touch?
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18
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How to Recognize Split Electric Fields - Comments
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130
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Maxwell's equations and time-harmonic solutions
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4
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Current and stationary charges
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8
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Properties of symmetric magnetic field around ##Z## axis (cylinder)
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4
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Is Visible Light Really Electromagnetic Radiation?
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12
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How can electrons flow all the way through the circuit?
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21
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Why Do Capacitor Plates Have Equal and Opposite Charges?
3
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103
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Flux Terminology: Scalar Flux vs. Flux Density in Different Contexts
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Sudden polarity reversal in opposing permanent magnets?
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6
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Demo of the I-V equation of an inductor
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How do the magnetic strengths of compasses compare to those of magnets?
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17
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Non-circular motion of a particle in a perpendicular constant magnetic field
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5
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911
Current is not continuous in RC circuits?
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28
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DIY Electromagnetic Induction Experiment
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2
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Tuning fork frequency equation
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4
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Force & energy in cutting and stretching magnetic field lines?
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3
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Arcing during water bridge, which dielectric breaks down first?
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1
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987
What are the implications of considering infinite first derivatives in circuits?
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21
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Why does current need to vary in an inductor?
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9
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Electric current is not a vector while electric current density is a vector
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29
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How Does Magnetic Force Affect a Falling Coil's Velocity and Kinetic Energy?
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10
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!Measuring Currents in a Circuit w/ Semiconductor
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3
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Do moving electrons also create an E-field?
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13
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Electromotive force when current is alternating
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11
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955
Image charge of source charge in spherical cavity
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10
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Vector field equality Curl Proof of Moving Magnet & Conductor Problem
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54
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Induced Magnetic Field: Ferromagnetic Moment & Detection
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2
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Path of an electron from the Sun to the Earth
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8
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The orgin of the superposition principle of electric field
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5
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Maxwell-Boltzmann distribution for the simulation of a perfect gas
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17
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Ambiguity when taking the Earth as a zero for electric potential
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8
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Lorentz-Abraham-Dirac equation
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5
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Parameterize Radial Vector of Electric Field due to Spherical Shell
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5
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EM waves, longitudinal EM propagation?
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15
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Max surface charge of a conductive plate
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8
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How does a current "know" where to go
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46
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Negative potential energy and capacitors
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3
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What is the reality of the Electric Force & Field?
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4
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Did NASA use something more efficient than a Hohmann Transfer?
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11
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Impact of frequency on Faraday cages
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4
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A (very simple) question about terminology in electrical circuits
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7
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Magnetism - stability of a ring with a sphere inside it?
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3
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Why a steel plate can shield magnetic field?
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12
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Does an iron ring shield a static magnetic field?
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3
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Pressure required for water discharge
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17
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How do we show that the interior of a Faraday cage is an equipotential?
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10
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Clarification on field intensity (electromagnetism)
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1
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909
What is the standard definition for what an "electric source" is?
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4
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Calculating frequency of sin(x)
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14
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Can we transfer the whole charge of a body to another body?
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4
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1K
Gauss' law for a physical capacitor with finite thickness plates
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14
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How to create a uniformly charged sphere?
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15
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Maxwell-Boltzmann distribution -- Maxwell's argument
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8
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Electrons @ battery negative terminal
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2
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How is the thermal conductivity affected by magnetic field?
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12
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2K
Inductors in alternating circuits
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5
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Reluctance of a bar magnet circuit?
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8
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Electrical potential energy questions for a battery circuit
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4
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Test charge velocity in Coulomb's Law
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3
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Lagrangian/Hamiltonian of a charged particle
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6
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Magnetic fields generated by the general rotations of a charged rigid body
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1
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How Do Magnetic and Electric Fields Interact in a Changing Environment?
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10
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Fishing for atmospheric electricity
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8
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What's the direction of electric field in Laguerre-Gaussian beams?
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1
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Behavior of one electron choosing a path
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12
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In an LC circuit the current does no drop to 0
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7
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Gauge choice for a magnetic vector potential
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8
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Magnetic Bottle and the Kinetic Energy of a Charged Particle
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8
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Calculating the terminal velocity of a magnet falling through a copper coil
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3
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Solving Potential of a Charge Outside a Sphere with Green Functions
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1
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Angular frequency of a damped oscillator
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1
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Is There an Electric Field Within the Cavity of a Polarized Hollow Conductor?
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48
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How can we deduce the kink effect in the electric field?
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5
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Expressing the magnetic vector potential A-field in terms of the B-field
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9
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Why does the current have no ##\phi## component in a toroidal coil?
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32
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Does ECO mode in electric cars make sense?
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5
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Point Charge above an Infinite Plate
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8
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Differing first-principle models for Maxwell-Boltzmann statistics?
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44
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What happens when the frequency of AC is very high?
2
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54
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Force between two neodymium permanent magnets
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5
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Electromotive force (or E cell?) during charging and discharging
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19
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Maxwell Kinetic Energy Distribution
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18
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Maximizing Repulsive Force with an Electromagnet
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2
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The every day use of the magnetic part in EM radiation
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6
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Electromagnetic fluid acceleration as effective rocket propulsion?
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9
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Help with adding air resistance into my projectile trajectory function
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8
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Calculating the energy in an EM wave
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39
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Cloud chamber - electron tracks? - solved
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10
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Friction is electricmagnetic force; why friction is not conserved?
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4
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881
What happens to cations and electrons during and after a gas discharge event?
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1
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Which surfaces get positively charge by grabbing (static electricity)
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8
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In electrostatics, what is meant by positive charges?
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7
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