Electromagnetism Forum

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Faraday's law theoretical question
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Is Electric Field ALWAYS measured in N/C?
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Can a cylinder block magnetic fields in one direction like a Faraday cage?
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Is There a Connection Between Maxwell's Curl Equations and the Lorentz Force?
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How does a battery send current through a wire?
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How can the discharge rate of a capacitor be controlled?
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Force on electron passing through Electric Field (calculate)
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Understanding Electron Flow in Direct Current
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Do EMF Sources Combine Conservative and Non-Conservative Electric Fields?
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Potential Difference and electric shock
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Dipole EM wave field lines VS decreasing amplitude
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20
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Will Electrons Transfer from Body A to Body B?
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9
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Doubts on properties of electric field lines
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Rotating Disk in Magnetic Field
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Calculating Vectors (in Joules) of an electromagnet
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6
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Static electricity and dry cell
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5
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Electro-Magnetic Alcubierre Drive
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15
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Struggling to understand self sustaining EM waves
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26
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Electron between parallel plates
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Ionization Enthelpy, Electron Gain Enthelpy and Electron Affinity
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Does a solenoid's magnetic flux change when a magnet's pole is moved away?
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3
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Does Chemical Potential Create an Electric Field Inside a Battery?
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15
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How to calculate force from an electromagnet?
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12
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Electrical current and electrons
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5
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Distance independence of electric field strength
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2
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Is Voltage Directly or Inversely Proportional to Electricity?
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Coronal hole and magnetic field
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3
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Questions about charged objects in isolation
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2
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EM wave near field propagating faster than light?
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10
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Frequency of sound involving bamboo flutes
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2
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Electromagnets and contactor relays
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8
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Electrostatic Induction and Spray Painting
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1
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Galvanic Cells and Electric Potential
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3
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Wikipedia electric charge page confusion
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9
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Basic physics question (frequency/energy relation)
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3
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Maxwell fourth equation incorrect?
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4
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EM Wave Interference: What Happens to Energy?
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V(volt)/A(angstrom) to W(watt)/cm2 (centimeter square)?
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1
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"Violating" Einstein's Photoelectric Effect Model - Comments
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4
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Change in resistance, with respect to magnetic field?
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17
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Electric Field Confusion: Explaining E=-∇V & E=-∇V-∂A/∂t
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2
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Why Faraday's law works with superconductors?
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4
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Can charge be held in a vacuum?
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13
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Help with radio waves and electromagnetic fields
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12
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Electric Field Calculation for Volume and Surface Charges?
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5
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How do you calculate the voltage between two charged nodes?
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10
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How can magnetic force do positive work when it's known to do zero work?
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39
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Electromagnetic nature of light
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Experimental derivation of magnetic force on a wire
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2
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Efficiency of piezoelectric materials
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1
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Electromagnetic wave... How is it getting transmitted?
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4
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Magnetic field due to straight wire on the line itself
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Using lightning for electrolysis
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Simulator for Radiometry:Radiosity/Radiant Flux density?
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2
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Electric and magnetic field of a plane wave through a slab?
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10
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Electric field lines extending to infinity?
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4
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Non Uniform Electric Field Lines Problem
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15
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Produce Electricity from unused Radio waves?
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30
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Magnetic Donuts: How to Tell North & South Poles?
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Current in metal rod of gold leaf electroscope -- is it there?
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5
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Surface chrge density on current carrying conductor?
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Why can current flow from power line to earth ground?
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33
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Do just electrons emit photons?
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Induced Voltage in an unclosed loop
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3
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Help with electromagnetic musical instrument design
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14
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Charge transfer between two capacitors in an open circuit
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6
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Formula of Solenoid Magnetic B-field at Ending, Middle and Outside
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Heat flux trough non-homogeneous bar
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Maximum Angular Velocity of an Electric Motor
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2
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How much time it takes for Voltage to drop?
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10
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Dumb question about conductors in electric field
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29
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Charge a Capacitor: Qualitative & Quantitative Explanations
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9
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Question about light as an EM wave
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9
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How much energy to heat water (in Watts/Wh)
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9
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Understanding Current in Series Circuits: Explaining 6A with 12V and 2 Ohms
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6
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Electron Charge: How Particles Get Their Charge
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8
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Skin depth: Same for current as for incoming EM wave?
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Microscopic, and Tensoral Poynting Th., Vector, & Lorentz F.
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10
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Instantaneous collapse of magnetic field?
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8
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Maximizing Efficiency: Understanding Power Usage in Voltage Adapters
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7
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Magnetic B Field Equation Due To Multi-Layer Solenoid
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8
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What Happens When a Magnet Rotates Inside a Toroidal Coil?
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18
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Li ion battery electrode surface area
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Can Earth Still Hold Charge Even When Connected to a Conductor?
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10
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AC Generator With Repelling Magnets
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26
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Electric field generated by voltage on a sheet
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Formula of Average Magnetic B Field Strength of Large Conductor
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Coulomb potential in hydrogen atom nomenclature
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Eddy currents, and induced current, can they both co-exist?
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11
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Angular Velocity of Electrically Powered Motor
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Outside the origin circular loop current density
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5
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Poloidal current in toroidal solenoid
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Calculating multiple magnitudes for induced electric field
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What Causes Electric and Color Charge in Fundamental Particles?
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Magnetic field created by a long wire
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Simulating Electrostatic potential
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Calculate flux in a ferrite bead on a wire
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4
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AC Voltage Sources Riding A DC Voltage Source
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16
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Effects of Magnetic field span reduction?
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20
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What Lies Within the Electron?
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3
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