Electromagnetism Forum

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Calculating RMS Value for Unequal Peak Amplitudes
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Can You Get Shocked Without Being Grounded?
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5
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Why only electric field is considered in Wave optics?
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9
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Limitations to the practical use of atmospheric electricity?
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4
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Faraday cage in a parallel plate capacitor
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How to convert decibel micro volt per meter?
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1
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Does Insulator Inhibit Electric Field
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Details of research on using electricty from Lightening of the sky
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Estimating potential drops within multi-media capacitors
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Coercivity of Neodymium magnets, could it be demagnetized in an MRI?
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2
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3K
How is the rubber comb and wool example a demonstration of electrostatics?
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Need help with iron solenoid/core for an electromagnet?
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3
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Can an Electric Current Travel Instantly Across a 3000000km Long Cable?
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Questions about the electric field in an air/ionic media interface
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Is Electricity Generated when a Magnet Falls Through a Copper Pipe?
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6
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8K
Confused about Maxwells Equations in potential formulation
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5
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The Electron Velocity Needed To Ionize Oxygen Molecule
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14
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Modeling Magnetic Dipole Interaction Between Permanent Magnets
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12
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Magnetic Moment of an Electron
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General questions about Electric fields and how to manipulate/produce them.
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4
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Is an electron an excitation in a magnetic field?
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13
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Parallel Plate Super-Capacitor
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Can someone explain what Eigenfrequency is? Trying to explain it to someone.
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5
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Magnetic layers in a spherical magnet.
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2
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What principles does a photostat machine use to operate?
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Why are electrons so much stronger than protons
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EMF, Current and Electric/Magnetic fields
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2
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In a system in void oscillates eigenfrequency
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The force required to accelerate a radiating charge
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5
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How to arrive at Lorentz gauge condition?
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7
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6K
EM Wave Phase - Fewer Photons at 0 Degrees?
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30
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Spin particles not in a magnetic field
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Amplitude of an electromagnetic wave
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Legendre Expansion solution to sphere of potential V with charge q outside
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Kinetic Energy and Electric Car Power
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13
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Longitudional electro magnetic waves and linear polarisation
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1
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Magnetic field of magnet and its defination
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4
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Why is the current so low in a circuit generating 20k volts?
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21
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Power required to reverse an electropermanent magnet
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7
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8K
Does distance inbetween the plates of a capacitor have an effect on its charge?
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1
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Electric field of line of charge
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Applying Kirchhoff's Voltage Law in Electrical Transmission Systems: Explained
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2
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Magnetic Force: Questions & Experiments
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6
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Question about finding a component of the electric field
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1
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Magnetic force lost when you break a magnet?
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4
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Electric field lines next to conductor
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11
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The Nature of Natural Frequency
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1
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Understanding Free & Bound Charges: H & D Fields Explained
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17
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How is charge/mass ratio derived in this example?
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3K
Is the Magnetic Field Doing Work When a Magnet Sticks to a Metal Wall?
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Understanding Electromagnetic Waves: From Mechanical Waves to Quantum Mechanics
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26
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How to convert soundwaves into electrical energy?
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4
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Electron collision with nucleus
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4
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2K
If EM waves travel forever, why do things get dimmer as they get further away?
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10
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Electric PE - am I not getting something?
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12
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Seeking Help with Electromagnetism: Understanding 'Cancelling the Singularity
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5
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Derivation of Maxwell's relations
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8K
Up/down electron gun construction?
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7
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3K
What is Maxwell Distribution, Thermal Equilibrium, Fluctuation and Wein's law?
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2
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How Does Distance Affect the Force Between Magnets?
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2
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2K
Permitivity electric field relation
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Does the Electric Field Rearrange Charges When Accelerating a Particle?
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19
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Determining e/m of electron lab
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5
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Help improve my concept of current
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10
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Electrodynamic Tether experiement
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1
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Paradox about Maxwell near an accumulation of charge
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9
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Can magnetic poles have varying strengths?
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What is fringing of electric and magnetic fields? What is the physics behind it?
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When do we get peak voltage in a 3-phase generator?
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4
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A Plot of Magnetic Field Lines
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7
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Electric polarization of a dielectric due to a magentic field
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13
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How do Electric Double Layers Work?
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3
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Converting Directly into electrical energy
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The Significance of Negative Energy in the Rutherford Model of the Atom
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Do Electric Fields Always Create Magnetic Fields?
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Effect of material size on magnetization
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Electric Field In Medium Clarification
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Why is E = hf applicable to electrons with quantized energy?
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22K
Air Resistance solution (is it valid)?
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3
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Uniform Rectangular Magnetic Field
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Creating electricity through pressure difference
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Magnetic Field of a rotating point charge
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2
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Pushing a car & rolling resistance of tires
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1
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Understanding Electrical Potential and potential difference.
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7
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Dielectrics Attracted to Capacitors
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2
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Why does the Electro Magnetic Spectrum have limits?
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16
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How Do Magnetic Field Lines Break?
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The Sun, Electromagnetic Waves, and Gravitational Waves
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13
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Is there a material that exhibits resonant frequency for magnetic flux?
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12
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Electric field lines from a solid charged sphere.?
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2
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What Makes the North and South Magnetic Poles Unique?
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Circular vs. Cylindrical Charge Distribution
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Can color of the room change the acoustics?
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Can Electrons Truly Exhibit Wave-Like Behavior in Motion?
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2
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Accelerated magnetic particles through pipe
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5
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Energy density of Electric and Magnetic Fields
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Confused about electrodymagnetism
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19
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3K
Magnet Moving inside Copper Tube and Current Direction(s?)
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3
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3K
Flow of Electrons in Batteries: Current? Time?
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3
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3K
Resistivity of a current in a fluid
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2
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