Electromagnetism Forum

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Measuring Electric Potential of Monovalent Cation Solutions
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8K
Understanding Magnetism: Electrons, Currents, and Magnetic Fields Explained
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Can a Faraday Cage Protect Against EMF Radiation from Neighbors?
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3K
What Causes a 1000 Times Weight Increase Without Overcoming Gravity?
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4
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Electric, magnetic, and electromagnetic fields
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7
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Calculating Current Draw in Electromagnetic Coil
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Air resistance with Projectile Motion.
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1
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AC Generators: Voltage or Current Source?
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6
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Electric Circuit Theory Concept
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1
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Redundant cross product removed from Maxwell equation?
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4
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Derivation of Lorentz force Law strictly from maxwell's equations?
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28
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Electric Potential across a Boundary
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6
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Is There a More Accurate Equation for the Magnetic Moment of a Solenoid?
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5
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Calculating KWH Generated by a Water Turbine?
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4
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3K
Can Different Color Combinations Affect the Power Output of a Photovoltaic Cell?
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3
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Experiments Proving Electromagnetic Waves are Real
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43
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12K
Electric and Electromagnetic force
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Smallest and largest electromagnetic frequencies
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Wireless electrical power tranmission.
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6
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4K
Calculating Magnetic Force for 5kg Iron Sphere - Magnet Question
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Does a uniformly accelerating charge radiate?
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24
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9K
What does it mean that an electron has a negative charge?
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1
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What Happens When a Photon Meets an Isolated Electron?
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11
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Question about electromagnetic force and mass
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35
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How Does Microgravity Affect Electrical Phenomena?
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1
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3K
What is electron cyclotron frequency?
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3
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21K
Electromagnet Questions: Length & Layers
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11
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3K
Magnetic Field: Conservative or Non-Conservative?
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16
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4K
How big are photons compared to electrons?
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5
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10K
Is It Incorrect to Use ∫E . dr in a Moving Conductor?
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31
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17K
Magnetism & Energy: Unraveling the Mystery
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7
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3K
Electromagnetic Induction and Magnetism Questions
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2
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What Path Does a Charge Take in an AC Solenoid?
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3K
Trouble with the idea of frequency.
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11
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Cause of the Electromotive Force.
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12
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How Can I Measure Relative Amplitudes of Specific Frequencies in a Noise Field?
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1
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3K
Discharging Capacitors into Capacitors
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21
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10K
Elementary Electronics physics resources?
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1
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4K
How powerful should the magnet be to repel against gravity?
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2
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11K
Electromagnet Winding: 1200 Winds or 600 Winds?
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1
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4K
Electric flux definition confusion
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1
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4K
Do Electrons, Protons, and Neutrons Generate Photons or Magnetic Fields?
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4
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4K
Circularly-polarized plane wave and electron
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18
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7K
What is mean by charge in an electrostatic equilibrium ?
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2
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26K
What Happens When Charged Capacitor Plates Are Separated?
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6
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Permittivity a function of frequency
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2
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7K
Where do the electrons in a generator come from?
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6
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Power Voltage Current: Ohm's Law & Decreasing Power Loss
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4
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19K
How is the mechanical energy of a generator transformed into electrical energy?
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2
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10K
Question about earth's magnetic field strength
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3
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4K
Electric Flux: Is it an Integer or a Real Value?
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4
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Potential between two infinite plates with the same charge.
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1
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7K
Understanding the Relationship Between Magnetic Field and Current
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1
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Are Maxwell's Equations More Complex Than We Thought?
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2
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Charges: What Are They & How Do They Exist?
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3
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Finally logged in; moment of inertia of the electric field.
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4
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3K
The dot product on electric potential
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2
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What Determines Surface Charge Density Inside a Cavity: A or B?
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3
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How does lorentz law affect a single charge?
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4
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3K
Magnet Force Q: Repel/Attract at 3cm Distance
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4
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Ampere's Law using the Biot Savart Law
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5
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25K
The laws of Coulomb versus Ampere and the electromagnetic Machian paradox
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15
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7K
Questions on light and photoelectric effect
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5
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3K
When saying that AC creates magnetism
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7
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Lenz's Law & Magnet Dropping into Coils: Does Velocity Decelerate?
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1
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Maxwell's Equations: Explanation in Words
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5
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What is the Difference Between AC and DC Current for Electromagnets?
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2
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5K
Why is there no induced emf in electric motor?
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5
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What kind of current creates magnetism?
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3
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Charge: An Overview of Electric Charges & Forces
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1
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E-field from Time Varying B-field of Current Loop
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4
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Kelvin & Watts: Light Penetration Explained
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14
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8K
Charge distribution within a solid conductive sphere
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6
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20K
Why am I getting electrocuted by metal after my hand implant was removed?
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1
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Resistance in a lasing crystal
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2
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Speed of light and air resistance
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18
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Basic question on right hand slap rule and electric motor
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2
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8K
Magnetic flux formula confusion
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3
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31K
A conceptual question regarding self-inductance
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6
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Inhomogenous electrodynamics wave equation
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3
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What Does Voltage Seconds Represent?
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9
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24K
What causes charge to only reside on the surface of a hollow metal sphere?
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5
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8K
Electromagnet Comparison: Does Wire Size Impact Lifting Power?
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2
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Similarity beetwen magnetic and gravitational field
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5
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Resistance of a sphere and cone
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4
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Is Electromagnetic Energy Being Weaponized Against Civilians?
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3
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Force on charged particle to enter electric field perpendicularly
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4
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4K
Are powdered neodymium magnets explosive?
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3
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Energy Stored in Capacitor with 2 Plates Connected
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Resonant frequency and circumference of spheres
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11
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What Are the Key Features of an EM Field?
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2
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Where am I wrong? (Electrostatic Problem)
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7
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3K
How to visualize an electyromagnetic (light) wave
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4
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Boundary conditions on magnetostatic
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1
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Magnetic Field and neutral points
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1
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Can an Electron Gain All Three Electronvolts of Energy Through Bouncing?
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14
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3K
Electric field strength and potential gradient
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7
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54K
Combining high frequencies to get a large frequency
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8
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4K
Electric field inside a conductor
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8
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4K
Centripetal force for an electron
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5
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20K

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