Electromagnetism Forum

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Can plasma create current in an inductor?
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Dielectric Constant Chart of Gases
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AC question -- How does AC current "reach" its load?
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15
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Help visualizing E-field between moving magnets
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Calculate Repulsive Force of Magnet with Strong Magnetic Field
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Origin of Charge: Explained by Modern Physics
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Maxwell's equation in reciprocal space
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Magnet with Non Magnetic Materials
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Propagation of electromagnetic wave
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Electric Field vs Magnetic Field vs Electromagnetic waves
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Do electrons move in an electric field or in a conductor?
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Electromagnetic Coil Strength from Moving Liquids?
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Is an induced emf always produced by a change in flux?
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Atom Charge Swap: Can It Be Possible?
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Why capacitors and inductors affect the phase and resistors
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The connection between EMF and voltage in EM
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Why is Magnetic Flux Important in Understanding Induction?
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Where Do Electrons Come From in DC Generated Current?
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Electric Lines of Force: Debunking the Myth of Crossed Paths in Physics
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Coulomb's law theoretical hypothetical question
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Understand Einstein & Lorentz: E=mc2 & ϒ Formula
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Ampere & Biot-Savart: 2 Questions Answered
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Electric circuits formulas doubts
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5
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Wave Amplification & Frequency Transformation
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Electric potential and electric field
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Resistance of Displacement Current
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Trying to understand Electric Potential
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5
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Electric circuit and capacitance
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Any economical quantitative electrostatics experiment?
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Voltage drop across ideal solenoidal inductor
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What are the effects of gyromotion on changing magnetic fields?
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3
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Is a Grounded Plane Electrically Neutral?
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Novice Electrical Guy with a Mechanical Question
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9
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What is magnetic field intensity H?
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SOLVED Centripetal force in magnetic field
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Maxwell's equations in matter (steady conditions)
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If Faraday invented field concept, how did Newton find g?
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11
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Both plates of capacitor connected to positve voltage
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18
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Net Lorentz force, of a non-linear wire.
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24
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Problems about Ampere's Law and Biot-Savart's Law
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7
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Centre of Mass - Centre of Charge?
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7
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Can a Permanent Magnet Hoverboard Work on a Magnetic Floor?
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1
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Voltage difference of a circle under changing magnetic field
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8
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Can repulsing magnets create lift?
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13
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Completing an electric circuit with salt water
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4
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What is free electromagnetic field?
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13
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Energy of Magnetic field by current in a long bar
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What Happens When You Add More Electrons to a Hydrogen Atom?
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Is B more analogous to D or to E (electromagnetism)?
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25
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Advantage of electron microscopy
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Derive Ampere's law from Biot-Savart law?
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Maxwell's Demon via molecular reed valves can produce work?
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2
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Electric Charge in Dogs - Science Explained
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14
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Saturation current on photoelectric effect
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Transfer of AC through rotating capacitor
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37
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Problem on Energy Density in Dielectric Medium
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5
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Polarization of polymers under electric field
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5
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How does the electrolyte in a battery work?
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How Does An Electric Cell Work
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How higher frequency EM waves become more dangerous
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Is it really ok to assume that internal resistance of a cell is 0?
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What are the best beginner books on electricity for high school students?
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Electromagnetic Interference in Cell Phones
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Why does an electron not stick to the nucleus?
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Charging and Discharging of two capacitors
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7
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Doppler effect - Apparent change in frequency or wavelength?
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Heat capacity of magnetic dipole in magnetic field
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1
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Understanding Electric Charge: Is it Just Electrons?
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3
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Capacitive sensors: mutual capacitance
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1
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Why the current will be unaffected if C is increased?
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13
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1K
Magnetic field could only affect moving charges?
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3
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1K
Is the charge distribution for an electric field unique?
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1
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1K
How does Faraday's law of induction relate to Special Relativity Theory?
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6
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What Determines the Current Flow in a Potentiometer?
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14
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What is a Magnetic Screen or Magnetic Shield?
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Electrostatic shielding in a cavity
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Does Time Delay Affect the Curl of an Electric Field?
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9
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Ionospheric electron under non-uniform acceleration
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1
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Voltage & Resistance Experiment: Can Resistance Change?
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5
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Do diamonds reflect EM waves ?
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Collision frequency unit conversion
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4
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Charge on the surface of a sphere induced by a charge inside
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Clarifying Power = +EPE/Time & Negative Current with Negative Charge
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30
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Induced-EMF and the Lorentz force?
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2
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Effective potential energy of a charge in a magnetic field
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Conceptual Question about electric potential
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Relationship between density of energy and magnetic force
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3
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Do Magnetic Dipoles Produce Opposite Field Directions?
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Is it able to make point charges stationary by electric force?
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Potential energy of an electron
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Work Done on a System of Charges
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6
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What force classically held electron in the orbit?
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4
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Inductance -- why does current lag voltage?
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11
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Does Electrical or Magnetic field attract photons?
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11
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Unusual Three-Poled Bar Magnet: An Unexplained Phenomenon in Physics Class
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How long will a rotating magnet generate electricity?
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7
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Paricles in crossed electric and magnetic field
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4
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Death Spiral of electrons into the nucleus
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12
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Effect of varying magnetic field on a static charge
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8
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Magnetic dipole at the centre of a sphere
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5
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