Electromagnetism Forum

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Voltage Variation in a Series Circuit
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The Relationship between Magnets and Magnetic Forces
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Weber induction force and EMF
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Is force, which we show, right on test charge
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Why no induced current when these coils are stationary?
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Magnet's force on a metal ball
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Permittivity in Gauss' law and Ampere's law
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Determining the direction of electric field lines
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When was it proven that light is an electromagnetic wave?
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Electric field experienced by a uniformly charged spherical shell due to itself
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How does the transfer of electric forces between two objects work
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Does magnetic energy storage with iron cores result in greater energy recovery?
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Confusion about two modes of coupled oscillators having same frequency
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How does a magnet's magnetic field work?
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Energy in a Magnetic Field (SMES Core Question)
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Building a Hydroelectric Dam Project for Grade 7 Students
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Using Gauss's Law to Calculate Electric Field of a Charged Thread
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Only one pole in a horseshoe magnet
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Creating a 2-D Electrostatic Field
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963
Voltage across a Capacitor More than the Source Voltage?
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Lorentz force and linear motors
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Are 2 bar magnets stuck together, twice as strong?
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Plasma ball electric shock mystery
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Potential near the center of a charged hollow sphere
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Dielectric Constant: Does Positive Matter?
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Electric field due to current carrying conductor
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Acoustic electron trap question
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17
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Apparent ambiguity in the E field direction in Faraday's Law
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Why do more magnets affect how long a homopolar motor spins?
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6
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Why the voltage on the primary coil changes in an induction stoveplate?
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7
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Electric field on Gaussian surface due to external charge
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Converting Electromagnetic Units: Gaussian to Superfluous Systems
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Gauss’ law and Enclosed Charges
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Direction of induced electric field?
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12
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I have a problem with Maxwell's demon
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8
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What is "magnetic or polarizable media"?
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2
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950
Are charged batteries heavier?
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Ions passing through a parallel plate capacitor with a varying voltage
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Understanding Free Electrons: Movement and Interaction with Nonconductors
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Magnetic field strength at a distance
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14
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Electrodynamics: questions about vector and scalar potentials....
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Radiation from an infinite current sheet
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Electric field inside a conductor
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13
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Electric potential and voltage in a circuit
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6
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Derivation of magnetic field of a Solenoid: Biot savart law
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What is the Significance of the Electric field in a closed circuit
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Measuring the Force Required to Separate Two Magnets at a Distance
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How does charge behave in a moving object?
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EM waves in phase and E/B = c question
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What charges generate EM waves in free space?
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Energy of a Capacitor: Basics & Explanation
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22
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Question regarding Hardness and Wear Resistance
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15
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Disconnected vs Connected parallel plate capacitor
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Flux in a Uniform Magnetic Field
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Force between parallel plates of set voltage
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3
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Confusion about the Energy Density of EM waves
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Do rare earth magnets interfere with RF?
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Why isn't a capacitor an open circuit?
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What is electricity made out of?
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Is Gauss' Law for Magnetism Proven by Magnetic Field Lines?
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Apparent disagreement between Coulomb's Law and Gauss' Law
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Calculate magnetic potential of a given current density
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When Electric Field is 0 is potential also 0?
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3
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Strange charging voltage behavior in a resistor-capacitor circuit
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Understanding the Relationship between Electric Field Line Distance and Strength
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Who contributed to Maxwell's Equations and how?
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What should be the electric field intensity inside a sphere
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2K
Magnetic force on a current carrying wire
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Question about Electrical Energy
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3
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Polarization-Magnetization Tensor
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4
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Flux with a non-uniform electric field
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2
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Are the electrons in an electron microscope coherent?
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18
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Is Plate Capacitor Gap a "Non-linear" Medium?
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8
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Magnetic field of circular loops and solenoid
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Electric Flux in a Closed Space: Volume, Area & Benefits
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Movement by electrical induction
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Hall Effect in an alternating current circuit
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Mutual inductance and magnetic feild
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Applied Acoustics - decouple a speaker and a wooden table
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14
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Can we see electrons in atoms?
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Discharge in a DC RC circuit and Kirchhoff's Loop Rule
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The difference between angular frequency and frequency?
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How an electric field is absorbed by a dielectric
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SR and Magnetism: A Conceptual Understanding
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Piezoelectric effect -- How long does a stressed crystal produce a DC voltage?
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What force holds together like charges in a capacitor, or a battery
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Why does an iron core increase magnetism?
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Why Does Current Produce a Magnetic Field But Not Vice Versa?
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Regenerating electricity on an e-bike
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What is the relationship between voltage and charge in a battery?
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Force acting on superparamagnetic particle
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Finding Magnetic Moment from Pull Force
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Is the photoelectric effect in a photocell reversible?
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Growing Oxide Layers in electrostatic fields
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Which Non-Magnetic Material is Best for a Magnet Case?
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How long can electromagnetic waves last?
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Is Magnetism Both Energy and Force?
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Why can't excess charges leave the surface of a conductor?
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Conserved quantity for a particle in a homogeneous and static magnetic field
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Relationship between material resistance and temperature
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