Electromagnetism Forum

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How is electric charge measured?
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Obtaining Electricity from the Earth's Magnetic Field
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Any device to measure frequency of photon?
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7
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Magnetic field by a finite section of wire?
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Constant Current in Batteries? How?
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Is it theoretically possible to create any electric field
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Paralleling capacitors effect on total esr reduction.
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How to add inductors in series/parallel?
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Understanding Electromagnetic Duality in Free Space without Sources
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My Charged Insulating Marble: What Should Have Happened?
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10
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AC magnetic field applied to a superconductor, London Theory
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If there were only one charge in the universe.
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What is the energy of a free electron?
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Understanding the Lorentz Equation: Clarifying the Confusion
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Charge of an Electron - e's | Answers Here
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Can a simple plywood attachment save you money on gas while driving?
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How Does an Electric Current Supply More Energy to Higher Wattage Appliances?
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4
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Voltage distrubution in a circuit
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11
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Interference of a bunch of incident electromagnetic waves
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Infinite grounded plane induced surface charge
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19
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How does voltage in a battery increase?
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Can Magnets Actually Store Energy?
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Magnetic pull force with a gap
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What affects the value of cyclotron frequency for protons?
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Self force on an accelerating electron
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13
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Dropping two magnets through a copper tube
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Photoelectric Effect vs. Wave Model
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2
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Negative Voltage: Understanding How Current Travels
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4
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Electromagnet stick is the key to build a flying disk
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3K
What is the relationship between voltage and the number of charged objects?
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2
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3K
Conventional Current Versus Electron Flow?
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What would have been the Maxwell's equations if there were magnetic monopoles?
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2
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How do electrostatic feilds impact cloud chambers?
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6
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Electric Potential Energy defintiion
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13
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Is space currently thought of as discrete or continuous?
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3
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Electricity- 2 objects of different power on same battery.
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3
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Fully Electric car with wind generators
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45
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Why does DC current not generate EMR?
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3
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Proof of symmetries in electrostatics
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8
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Why same current flows through resistors in series?
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3
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3K
Accelerating charged particles emit EM waves?
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3
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6K
Electric Potential: Neg. Charge, Positive, Mid Point?
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1
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How do magnets pull things if magnetic forces are incapable of doing work?
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3
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Explanation of Electromagnetic Induction
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4
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Are air resistance and buoyant force same
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2
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Moment of Inertia and Frequency of Oscillation
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Space ship design idea, how to approach with out air resistance
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13
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Electric Field due to infinite charge distribution seems a paradox
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6
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Understanding the Direction of Current Flow
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12
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How do you work out the potential difference between two point charges?
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4
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3K
How charge acceleration is dependent on radiation of electromagnetic wave?
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6
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Question on Amps kills not Volts
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How Does Moving an Electron Affect Proton-Electron System Energy?
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The Photoelectric Effect and Temperature
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5
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Calculate Magnetic Field of Electromagnet with Hollow-Iron Core
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25K
Resistors, potential dividers and ohms law
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Static electricity-spray paint and electrostatic precipitator
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2
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Explaining Faraday's Law: Why ε=2∅/Δt?
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Why does charge produce magnetic field
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Why proton test charges and not electrons?
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3
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Can Ampere's Law Confirm Zero Magnetic Field in Non-Enclosing Loops?
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Electromagnetic Induction of a permanent megnet
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Modeling a Permanent Magnetic as a Dipole?
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Visualizing Electron Flow in Alternating Current Circuits
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2
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Need help understanding magnetism? Check out this comprehensive tutorial!
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2
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Gauss's Law for Magnetism Question
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4
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Does macroscopic magnetic monopole contradict physics?
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2
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Why Isn't Water Flowing Through My Tube Consistently?
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3
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Maxwell’s equations for oscillating electric dipole
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5
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Question on simple static magnetics
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8
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Can varying magnetic field cause eddy current in aluminum?
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17
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Magnetic field induction enigma?
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1
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Linking current-carrying wires to magnets
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5
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Capacitors in DC Circuits, and How it Affects Reactance & Current
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4
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Mechanics behind an electrostatic precipitator
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3
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Current density from charge density?
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2
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Van de graff generator gives the same current. How?
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1
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Wire moving at constant speed in a magnetic field
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8
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Help with air resistance in projectile motion
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2
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Understanding Induced Current and EMF in Electromagnetic Induction
4
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171
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Understanding Faraday's Law and Its Effects on Conductors
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5
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Building a more powerful electromagnet
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9
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Dielectric constants in different directions - does this make sense?
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4
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Maxwell equations in Lorenz gauge
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8
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Haow is magnetic permeability measured?
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2
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What is the way to determine the current in DC circuit with R,L,C
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2
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Resistance and Current: Does A1 = A2?
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23
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Love's equivalence principle for a perfect electric conductor
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4
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EPE at a point due to two point charges
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10
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Sound frequency dissapate's, By how much?
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2
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Resistance Voltage (V) Proportional to Current (I): Why R=V/I?
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7
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Speed of a propagating electromagnetic field?
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5
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Is All Electromagnetic Radiation Emitted by Charged Particles?
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6
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Why Dissipation is Minimized in Power Line Transmission through High Voltage
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2
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Calculating charge transferred between metal spheres
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1
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Moving charges: Describing its field as photons
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3
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Photoelectric Effect and intensity of light
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3
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Can an electric field change faster than light?
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14
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Answer: Calculating Induced Current in NMR
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26
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Infinite dielectric permittivity
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22
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6K

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