Electromagnetism Forum

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What happens of charges on other side of plates of capacitor
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2K
Why does Lorentz force have that particular direction?
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1
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974
Electric & Magnetic Fields Out of Phase: Why?
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5
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Electromagnetic radiation vs Capacitance and Inductance
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16
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How to derive formula for capacitance of spherical capacitor
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11
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9K
Force/Torque frequency proportional to current frequency
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2
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Why do we need to cross product Q*V with magnetic field to calculate force?
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10
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Magnets - looking for help with school project
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Electrical Fields within the body
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4
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Where to Find Brief High School Level Resources on Electromagnetism Topics?
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955
Electrons: Wave & Particle Movement Explained
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3
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Electromagnetic Force in Newtons
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Choosing a capacitor based on desired output pulse
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Electric field between a needle and a plate
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Electric field at a conducting surface?
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9
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Capacitors in series -- microscopic view
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22
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3K
Electric potential difference vs. voltage drop
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17
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Electromagnetic gauge invariance with boundary conditions
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Charged particle hitting electric field at angle?
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9
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2K
What is the electric field due to hollow sphere at R=z?
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5
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Embedding Charge in an Insulator
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Magnetic field cannot accelerate a rest charged particle?
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3
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Maxwell-Boltzmann accounts for identical particles?
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8
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2K
Does Increasing Current Add Resistance in an Inductor?
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3
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What Are the Key Differences Between Electron Volts and Volts in Physics?
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6
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Will a Magnet and Copper Tube Hourglass Be Accurate Due to Lenz's Law?
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Understanding Earthing: Impact on Charged Bodies & Charge Distribution
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29
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Faraday Cage not blocking wifi
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How can you move with magnets?
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How is voltage on a sphere affected by edges?
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10
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Honeycomb structure of oil due to an electric field
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Voltage or current in solenoid?
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3
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4K
Question about Faraday's law of induction
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5
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How optical axis is related to dielectric tensor?
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4
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2K
How does looping a wire make it an inductor?
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6
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Electrons exposed to time-dependent force
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4
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1K
Direction of current when performing KCL
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Direction of magnetic force between moving particles
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8
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Flux through distorted surface
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8
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The force and torque between two permanent magnets?
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5
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5K
Point charge inside a electrically neutral cavity in conduct
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2
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Why the current in a loop is the same
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3
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Justification for the acceptance of Coulomb's law
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5
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How does weight affect air resistance?
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14
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29K
[Electromagnetics] Dielectric boundary condition
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1
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Fermat's principle can be derived from Maxwell equations?
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7
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3K
Spherical Capacitors: Large Radii & Close Together
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9
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Modes orthogonality in a dielectric slab
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3
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Flux Vectors of One E-: Force Vectors or Scalar Quantity?
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1
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889
Simple pendulum with Charged bobs
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The effects of bound and free charge on a metal surface
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Electric Field in an Electrolyte
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1
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Could one use magnets to create friction and thrust
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3
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1K
Are all electrons perfectly identical?
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21
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How Does Earthing Affect Charge Distribution on Spherical Shells?
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54
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Magnetic waves/fields that precede cold weather fronts....
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47
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5K
Ampere's law with current loop
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1
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Electric field: infinite sheet vs infinite plane
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7
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14K
Why does vacuum have resistance?
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14
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Maximizing Repulsive Force: Formulas for Designing Electromagnets?
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1K
Equation of electric field line
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35
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[Magnetic Flux and Lenz's Law] Is this picture correct?
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Can skin be positively or negatively charged?
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Why is induced electric field circular?
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4
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What holds the electron intact?
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Understanding Dielectric Polarisation: Transformation of Dipoles and Charges
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46
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Why do we need to square the separation in Coulomb's experiment?
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2
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1K
Electrons and energy expended in a circuit
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5
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What does "stationary charges" mean in Coulomb's law?
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5
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4K
Field inside a charged sphere
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1
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Units of P1 and P2 in Coulomb's Law
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1K
Destructive electromagnetic waves
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2
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Direction of current in a "middle" branch?
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8
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2K
Are frequency and energy related?
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4
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2K
Why does Back EMF produce so much voltage?
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6
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3K
Would the induced EMF & current change?
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7
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Electrical Resistance or Conductance of Carbon Dioxide
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6
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Maximum Built-In Voltage of a PN junction
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4
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Independent fields' components in Maxwell's equations
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"Intensity flicker" of Extremely low frequency (ELF) waves?
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7
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1K
Magnetic Susceptibility Tabulated Values
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1
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985
Mosfet gate charge with no voltage across D-S
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938
EM wave reflection: phase shift off of conductor
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1
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2K
Is there a unit for measuring electromagnetic force and what symbol denotes it?
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2
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Why LC tank only oscillates at resonant frequency?
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18
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[Electromagnetics] Divergence of Current density
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1
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Can a rotating dielectric disc be polarized?
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12
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Method of images: electric dipole and infinite plane
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1
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5K
Current limit through solar cell (forward bias)
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4
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Charging of Capacitor: Why Electrons Stop?
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6
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Calculus & magnetic force on charged particle
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16
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Understanding Induced Current in a Changing Magnetic Field
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3
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Relationship between rolling resistance and velocity?
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13
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9K
Self-Capacitance of an Insulating vs. Conductive Sphere
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8
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Dual Lorentz force for classical spin-orbit interaction?
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1
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Optimum Length & Turns for a Search Coil of a Fluxmeter
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3
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Misleading on Griffith electrodynamix(electric dipole)
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Electric field due to point charge on an infinite metal plat
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12
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5K
Evolution of magnetic field in a Z-pinch?
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2
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1K
Electrostatic discharge without dielectric breakdown?
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2
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1K

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