Electromagnetism Forum

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Question on a sinodal charge distribution regarding retarded potential.
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2K
Why do electromagnetic waves oscillate?
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3
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3K
Electric Field around Conducting Surfaces
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3K
Calculating Energy Use and Wind Turbine Requirements for High-Speed Trains
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17K
Understanding some concepts of electrostatics
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6
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Electromagnetic waves and charge sources
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3
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Disrupting 20 lbs magnetic pull
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19
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Electron flow over a conducting surface of variable resistivity
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Evaporation rate & electric field
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What is constant velocity? This is in a question of moving charge.
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6K
Magnet with single pole creation
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I need some help on how to calculate electric field vectors at a point called P
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Mass, charge etc. at a single point
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Details on electromagnetic waves?
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7
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Why does current produce magnetic field (in a deeper sense)
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Thermal Analogue: Temperature and Heat Capacity or Opposite?
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4
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Accelerating Charges: Electron on Earth & Light Emission
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Electron radiate when curving past massive body?
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Electric field of a dipole, two different equations?
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Deriving Electric Field of a Dipole in Cylindrical Polars: Can You Help?
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Spherical EM wave or one or more photons?
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13
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High voltage power transmission and joule's law
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Magnetic field effect on resonance
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Does electricity have momentum?
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Charge & Reflection: Explaining What It Means
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4
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Acoustics - Critical Bandwidths ?
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2K
Magnetic force on ferromagnetic body
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Photoelectric Effect: Max Speed Dependency & Graphical Representation
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23
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Say you have a magnet, one end of the magnet has a positive charge and
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14
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2K
I always hear the term with electrolytes
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4
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Proof of Maxwell's Equation Wave Behavior | Maxell Eqn Help
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4
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Conceptual understanding of generating electricity
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26
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Spatial Wavelength of a Halbach array (Magnetism)
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Electromagnetic radiation prevalence
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3
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Understanding EM Wave Equations
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19
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Question about the concept of electricity in solar cells.
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5
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Why Are There 8 Maxwell Equations for 6 Field Variables?
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12
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Electric Field Direction in Simple Battery Circuit
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14
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Creating a Magnetic Field Like Pic-2: Possible?
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6
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3K
Elctromagnetic induction by a solenoid moving with the speed of light?
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8
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7K
Polarization and magnetic field
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9K
Defining the electric current.
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2
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Can a particle revolve around a magnet
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9
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3K
Can we have electrostatic levitation using capacitor type plates?
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12
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7K
Moving charge creates a magnetic field
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2
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3K
How can you achieve different voltages in an electric circuit?
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48
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9K
Accelerating Charged Particle: Does it Fall Slower?
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What is the effect of time-varying current on Gauss law in electrodynamics?
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8
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What Does q(t) Represent in Electromagnetic Waves?
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Restrahlen Effect and Plasma Frequency
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Electricity's lessons for starters
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3
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Question about retarded scalar potential and Coulomb Gauge.
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11
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Does a Falling Wire Near a Magnet Experience a Magnetic Force?
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How Do You Calculate the Electric Field from a Powerline?
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3
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Physics behind Gaussian Accelerator/ Magnetic Linear Accelerator
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10
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Why is the frequency constant when waves pass through an interface?
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9
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4K
What is the role of surface currents in Ampere's Law with H fields?
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Doppler Effect of light ; and electric , magnetic fields
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4
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Ball and air resistance (curiously difficult)
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Voltage Drop in Electric Circuits
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4
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Interference by electric field
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13
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Calculating Magnetic Force on a Steel Object in a Solenoid
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Where Does the Energy Come From When a Magnet Moves Over a Paperclip?
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12
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What are the derivations, uses, and limitations of the extended Coulomb's Law?
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If in a capacitor ,the dielectric medium is replace by higher
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Is it the correct representation of Electromagnetic waves?
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5
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Nikola Tesla's Observation of Vacuum Electricity
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Sign Conventions for Paths and Surfaces for Electromagnetic Calculations
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How do I turn a DC current on and off very quickly?
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15
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Magnet Side Force: Explaining the Physics
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Understanding Flux Meters and Field Strength Measurement
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3
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How Does Potential Difference Cause Electron Movement in Electric Circuits?
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EM waves, Light, radio and all that.
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1
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What metals can create a low frequency resonance for Harley exhaust pipes?
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Questions About Magnetism Interfering With Electrical Circuits
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Oscillating Charge: How Does it Create Electromagnetic Radiation?
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2
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Is there a way to shield a magnets field
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Gauss's Law and Electric Dipole
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How do batteries maintain charge
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How to convert photodiode voltage to any photonic unit
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Can Magnets Be Reoriented to Confine Their Field?
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EM Wave - Where Does the Energy Go?
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3
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Can I Change Frequency to Increase Ejected Photoelectrons?
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5
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2K
Error in Form of Maxwell's Equations?
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17
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Is the strong/weak force infinite like electromagnetism
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Where does power meter sense current?
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4
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Magnetic force of two parallel wires is inverse proportional to distance?
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3
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Is magnetic field a frame dependent quantity?
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4
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4K
Lorentz contrast/EM wave question.
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5
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How does an electron in orbit not accelerate towards a proton in an atom?
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3
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Understanding Drift and Diffusion Currents in PN Junctions
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12
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Acceleration of magnetic fluids
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2
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Magnetic Acceleration: Calculate Force & Distance
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3
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Black holes and conservation of charge
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2
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EM waves and conducting surfaces
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Molten iron can not be magnetized
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23
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Can Magnetic Fields Induce Currents and Heat in Metal?
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3
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Simple KVL (kirchhoff's voltage law) problem
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4
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Magnetism: Attraction vs Repulsion Weighing
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1
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Principle of Superposition for Electric field
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8K

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