Electromagnetism Forum

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Free Electricity Generation (A serious question over a funny picture)
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3K
Photons & their relation to charge
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29
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5K
Understanding Electromagnetism: Clarifying Concepts for Class 10th Students
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45
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14K
Is the magnetic flux in a neuron star creation constant? Why?
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4
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3K
How can I accurately calculate mutual inductance between a coil and a magnet?
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7
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18K
Calculating Induced Current and Force in Moving Magnet Over Solenoid
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Are neutrons and protons particles?
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6
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Is the C=εA/d Formula for a Parallel Plate Capacitor an Approximation?
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3
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Dust aluminium atracted to magnet
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16
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9K
Forces between charged particles, energy is coming from nowhere?
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1
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Can Charged Particles in a Magnetic Field Create Lift Like a Balloon?
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3
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4K
Why does i(t)=dq(t)/dt give the value of AC current only?
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8
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9K
Highest Possible Frequency of Photon
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8
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Are Magnetic Monopoles Related to the Relativistic Effect of Magnetism?
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Compass with stronger magnetic?
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4
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How can a single moving charge generate a magnetic field relativistically
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34
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10K
How do microwaves cause molecules to move and heat up food?
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1
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2K
Power generation with peizoelectricity
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3
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Electromagnetics (Difference in self induction in AC and DC)
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2
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6K
Role of a voltmeter in an initially open circuit
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2
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Watt (Power) better conceptually explained.
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7
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4K
Field between 2 conducting spheres in electric field
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4
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3K
Calculating Electric Field Distribution of a Laser Beam
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8
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12K
Photoelectric effect, and sunlight.
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4
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4K
Charge Distribution Upon Contact: How Do Objects of Different Charges Interact?
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1
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2K
Magnetism and the violation of the law of angular momentum
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8
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3K
Dynamic analysis: Effect of damping on frequency
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3
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15K
Electric Field of a ring , mathematically
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3
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3K
How air molecules still carry acoustic messages when multiple sources present?
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12
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4K
What Determines the Polarization of EM Waves?
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11
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4K
Electromagnetic wave (light) propagation
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2
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3K
What calculations should I perform for my capacitor discharge data in the lab?
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1
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3K
Determining if a field is electrostatic or not
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8
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6K
Magnetic force does no work. OR does it?
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3
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2K
What is the difference between an electron and electromagnetic waves?
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6
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6K
Vector potential and energy calculations in magnetostatics
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4
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3K
How do Cesium gas atoms demagnetise
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2
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2K
Electricity use:Saving by turning lights/power on/off
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19
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5K
Mechanical electricity generation
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5
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11K
Radial flow of charge across cylinder?
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2
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2K
Mutual Inductance between Two Solenoids
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1
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20K
Most efficient wire gauge for induction coils
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3
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12K
Mutual inductance in a Conductor
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1
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2K
Help with Electromagnet Project Design
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3
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14K
Can a block of aluminum become an electromagnet?
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8
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25K
Confused about electric field/velocity/magnetic field vectors
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4
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6K
Possible to generate Electrostatic energy using battery?
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4
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2K
Are the charges of electrons necessarily integer values?
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16
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3K
Trying to understand the temperature coefficient of resistance
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2
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8K
What charges on high voltage circuits?
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7
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2K
Affecting Earth's Magnetic Field?
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7
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4K
Why is k = 9 * 10^9 and how is it related to Pi?
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9
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8K
Electrostatic energy on my cat?
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3
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3K
Confusion regarding the Boltzman distribution as it applies to paramagnetism
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4
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3K
Motion of charged particle in magnetic field
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11
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4K
Speed of propogation of electrostatic field
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9
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5K
Why losing charges under light?
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4
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2K
Radiation from charge ; nature of laws
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1
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2K
Magnetic Field From Coiled Wires
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1
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2K
North pole and south pole of a magnet.
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10
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27K
Understanding Magnetism in a Syncronous Motor
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5
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3K
Does electric heating violates the laws of thermodynamics
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4
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5K
What Does β Represent in the Steam Engine Flywheel Equation?
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3
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7K
Displacment equation of a charged particle
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1
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Basic questions about electromagnetics , quickly
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1
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2K
Domestic wiring problems/magnetic fields
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11
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3K
Where do these expressions for energy densities come from?
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1
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2K
Can Static energy generate magnetic field?
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6
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4K
More precise calculation for Acoustic End Correction needed
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2
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4K
When can a charged sphere be treated as a point charge?
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9
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16K
How does the magnetic field strength decay(radially) inside a solenoid coil?
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11
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8K
What charge is on plasma ball surface?
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1
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3K
Translate this article on magnetic monopoles?
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1
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2K
Can Protons or Positrons Flow as a Current?
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1
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4K
Falling superconductor in a magnetic field
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3
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Magnetic susceptibility of ferrofluids
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2
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Electric field of a point outside a charged sphere
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1
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3K
Creating a Physics Problem with Coulomb's Law and Centripetal Force
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7
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6K
Relationship between GR and qm+electromagnetism?
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3
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2K
Voltage across resistors in series and parallel
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3
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3K
Are Magnetic Fields Simply Electric Fields Viewed from Different Perspectives?
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11
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Are Non-Magnetic Metals Attracted to Magnetic Poles?
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2
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Trying to understand electromagnetic waves
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1
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Understanding Electromagnetic Wave at a Perfect Conducting Wall
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6
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Calculate Force Between Neodymium Magnets
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7
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Capacitor discharging on another - energy considerations
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7
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Electric Generators: A College-Level Intro Guide
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4
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Natural frequency of large degree of freedom system
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3
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3K
Charge on a grounded conductor w/ method of images
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2
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3K
Potentiometer vs Voltmeter.Which should be preferred for greater accuracy?
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10
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8K
Electromotive force and potential difference
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33
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Materials that radio frequency EM waves can penetrate
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1
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5K
Inductance and AC Source: Why current?
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3
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3K
Beer–Lambert law from Maxwell equations?
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1
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4K
What are the electrons doing in this example?
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5
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2K
Current is flow of charge with constant velocity; Why not accelerated?
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7
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8K
Why does capacitor work on battery
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1
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2K
How to find vector magnetic potential given magnetic field?
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24
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36K
Short cut tricks to find resistance of large/messed resistance's network.
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4
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31K
Is there a lower limit to the separation between capacitor plates?
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2
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5K

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