Electromagnetism Forum

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Why a bar magnet or EM coil does not effect EM fields?
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5K
Free electrons at zero kelvin?
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3
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What is the relationship between magnetic force and electric force?
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8
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Application of Coulomb's law to positron velocities
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10
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Calculating the Volume of an Electron
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How is momentum transfered between magnets?
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Magnetic Field Force: Proportional to Angle and Current?
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8
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Quick electromagnet coil question
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What happens after an electron is excited by a photon?
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Kirchhoff Voltage Law Explanation: Derivation/Proof
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15
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Problem: flux through prism faces
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Inductance between a polyurethane surface
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3
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How does electricity travel so quickly?
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Accleration of charged particle
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How does a capacitor get charged?
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5
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Role of Resistance in Infrared Detectors
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Time-domain to frequency domain
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4
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What Happens to the Magnetic Field Outside of a Motor Coil?
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3
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Current density of discrete charges in 1D space
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What's wrong with Weber's electrodynamics?
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2
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Electron Deposition and Object Deflection
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9
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A doubt about inductors and capacitors
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23
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Why is current constant in a series connection? AND fluid flow in pipe
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9
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Question on positive negative magnetic fields
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3
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Electromagnetic Waves: Why Accelerating Charges?
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37
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What is the relationship between light and electromagnetism?
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2
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Would it be possible to detect change in charge?
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6
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Classical Explanation of Photoelectric Effect
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Energy lost by charge due to acceleration.
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1
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Capacitor dielectric question?
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3
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Force between two permanent magnets at an angle
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2
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Is There a Connection Between Photons, Electricity, and Magnetism?
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10
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Does a magnetic field created by a moving charge act upon the charge itself?
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2
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What makes electron flow in an electrochemical cell
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5
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How does Electric Reactive Armour work?
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3
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8K
How to proof that the electric fielf inside a conducting shell is zero
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Modern physics basis for magnetic properties of matter
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Rated Wattage vs actual wattage
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7
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Magnetic Field To Compress A Spring
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7
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What flows in magnetic circiut?
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11
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Experimental results for current/power surge in a lightbulb
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7
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3K
How to calculate the magnetic field and pull force generated by current?
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2
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Maxwell-boltzmann distribution
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4
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Priniciple of Minimum Energy vs. Maxwell equations
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1
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Electromagnetic induction near a generator
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3
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Maximum distance of charge from current carrying wire
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1
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Visible rays under Magnetic field of the earth
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10
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Tantalum vs Ceramic Capacitors
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5
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Forces of Magnets Attraction>Repulsion?
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16
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How Frequency Division Multiplexing works
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3
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Electric circuit - Why is the switch needed in this capacitor circuit?
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1
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How Does a Magnetron Heat Your Food in a Microwave Oven?
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2
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Question about potential difference in circuit with resistance
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8
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How to protect data from radiation and strong magnetic field?
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1
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Electromagnetic Energy: Learn the Basics
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5
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How Efficient is Piezoelectric Quartz When Struck with a Hammer?
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2
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Field at the center of a toroidal permanent magnet
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1
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Magnetic Pull/Repelling force of magnets?
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5
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19K
Interatomic coulombic potential
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4
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Green's function representation of electric potential
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5
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Energy cost during neodymium magnet production?
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3
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Coil Design for Uniform Magnetic Field?
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1
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Capacitors in Cars: What Parts & Types?
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5
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If a conductor gets an induced charge is then grounded
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2
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Question about magnets repulsion
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What Are Positive and Negative Charges in Electrical Current Flow?
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2
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Building an Electron Pump - NPL Physics Academy
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3
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Electric potential at certain point from charged sphere
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1
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Generating Electromagnetic Waves
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2
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Can an Electro-Permanent Magnet Work as a Temporary Lifting Device?
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1
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Strength of magnets in an array
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1
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What are the main applications of aluminum capacitors?
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16
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How Can Terrawatt Years Enable Oxygen Production on Mars?
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7
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Drift velocity and charging a capacitor.
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3
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What is the Origin of the Electric Field in F-N-L's Law?
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3
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Whats the acceleration of an electron in lightning?
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1
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What is voltage and why is it important in understanding electricity?
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27
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Inverse/Anti - Divergence? Maxwells Eqns.
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7
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Divergence questions from Griffith's Electrodynamics
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11
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Can Magnets Really Produce Endless Energy?
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2
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Ceramic Magnets and their durability in temperature fluctuations
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3
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Good conductor of electricty => Good conductor of heat?
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5
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8K
How to modal a voltage gradient from a single cylinder
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1
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2K
Is it safe to use electronics on a maglev train or a magnetically levitated bed?
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1
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Momentum Stored inside an Electromagnetic Field
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4
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Gauss's law and Moving Charges
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5
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Can someone explain electromagnetism?
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4
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Coriolis force could generate currents?
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1
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Magnetic field lines direction.
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12
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If Cars Had Magnets: What Would Happen?
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8
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Electromagnetic Waves' Magnetic Component
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2
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Understanding Capacitor Discharge in Ideal and Real Circuits
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3
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Voltage spawning a cathode ray
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2
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Why do we use alloys for electric heaters?
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16
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11K
How is the mass of an electron/proton measured?
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13
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Why is the electric field strong in sharp points?
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1
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Electric potential of a conducting rod in a homogen. electric field
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5
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What is Gauss' Law for Dielectrics and How Does it Account for Polarization?
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5
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Point Charges Composing A Sphere
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3
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Solving Linear Dielectric Eqns for E & P
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1
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4K

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