Electromagnetism Forum

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Understanding Capacitors in RC Cars - Demson
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5K
Canceling Electromagnetic Fields
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11
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Electromagnet Materials: Can They Stay Magnetized After Current is Switched Off?
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2
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Varied Electrical Potential Difference with Dielectric.
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5
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Faradays rotating disk paradox
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9
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What does the path of least resistance really mean?
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3
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A curious question on the inapplicability of Faraday's law
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1
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(law of conservation of energy ) apply to electricity & magnetism
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5
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Electrical field lines in conductive wire
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Maxwells equation and Doppler Shift.
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1
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Conducting a Frequency Sweep for Resonance Frequency Determination
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5
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Questions about electromagnetic induction
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2
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Lecture on magnetron and klystron
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5
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Metalic apparatus to receive the discharge of a lightning near houses
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6
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3K
Electromagnetic Tensor:Relativity,E&B Vectors,Equations,Poisson Eq.
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14
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Why does electrical resistance increase as tempreture increases.
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22
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69K
Frequency to shatter a molecule
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1
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2K
Unraveling the Mystery of Ohms Law: Answers to Your Burning Questions
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29
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Proof of EM Wave Orthogonality: Ideas Needed
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8
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3K
Electrostatic Constant Written Funny
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5
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Electric Shock Effects: Current vs. Power
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3
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3K
Electron distribution in a metal under the influence of a field.
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3
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2K
Density of Electrons inside cylinder wire
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7
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3K
Magnetic field caused by one Electron ?
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3
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7K
Lagrangian of a Force Law, with magnetic monopole
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2
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3K
Miracle: Friend Not Electrocuted Moving Cable w/ Metal
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9
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2K
The unification of electric and magnetic forces
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8
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3K
Electric flux density a direct measuer of E?
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8
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4K
EM Wave Reflection at Dielectric Boundaries: Exploring Normal Incidence
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10
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3K
Measuring the magnetic and electric constants
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7
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4K
Electric Fields and Potential Difference
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2
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3K
About infinite inductance, zero capacitance
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11
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17K
Conventional Current in a circuit
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45
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Resonance frequency of a magnetron cavity
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1
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What is the Relationship Between Induction and Charge Increment?
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5
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3K
Charge on conducting and non-conducting body
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4
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8K
Resistance / Frequency relationship
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7
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59K
What Happens to Materials in a Magnetic Field?
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3
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2K
Why is a current produced when shining light into LED
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4
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6K
Understanding Reflection and Ion Movement in EM Waves
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5
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2K
Potential difference 'inside' a capacitor
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21
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7K
How can I magnetize and demagnetize objects without using extreme heat?
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7
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21K
Generation of a magnetic field by rotating a charged ring
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2
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7K
Circulating electrons causes a current
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2
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Effect of air resistance on thrown ball
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8
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18K
Kirchhoff's First Rule - Electrical Charge / Energy Conservation
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2
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Why can't electromagnetic radiation escape black holes?
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15
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6K
How Does Electric Potential Affect Electron Movement Between Charged Plates?
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1
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Electron Oscillation vs Plasma Frequency: Thermal Vibration Radiation
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2
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Is plasma frequency a maximum?
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1
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Troubleshooting a DC Electric Motor
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11
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Understanding Plasma Frequency and Electromagnetic Wave Reflection
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2
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6K
Bessel functions, acoustics circular room
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2
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Deriving value of capacitance using E = V/d
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29
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22K
About the magnetic vector potential
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7
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How Do Unmagnetized Ferromagnetic Materials React in Magnetic Fields?
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Energy in Electromagnetic fields
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3
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Understanding DC Voltage: Will Touching a 12V Car Battery Cause a Shock?
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9
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8K
Voltage/Current phase diff and more
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4
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Output voltage calculation of vibrational piezoelectric beam
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2
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Creating a Long-Lasting Static Charge to Attract Dust
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Reflection and Transmission of EM waves
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10
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Can spinning an electromagnet increase its strength?
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6
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Understanding the Science Behind Light Bulbs
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2
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Transimission Of EM waves in conductors at an angle of incidence
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The P.D of a charged capacitor should be more than the charging source .
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7
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Air resistance in pendulum experiment
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8
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23K
Can a TRIAC be used to reduce power consumtion for a charger?
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4
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Light from electron levels, but radio from AC?
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2
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Energy stored in a capacitor works
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4
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Capacitor Charging: How Current Flows Across a Capacitor
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1
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High Voltage to bring electricity to the cities
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11
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Understanding Electrical Ground & How It Works
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41
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Produce an EM wave through interference
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2
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A galilean puzzle in electromagnetism
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3
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Variation in electrical lines of forces with intensity.
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5
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Potential Across Two 50k Ohms Resistors in Open Circuit
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3
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Can Adding More Junctions Increase Thermoelectricity Production?
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3
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Newbie question - Magnetic fields vs Rolex
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4
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Photoelectric effect+frequencies
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4
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Is it possible to break a circuit electronically?
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5
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Electric Field of an Electromagnetic Wave
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3
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Can Magnetic Flux Induce EMF in Transformer Without Shearing Winding Conductors?
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3
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Confused about the cause of Magnetism
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7
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Why does ElectroMagnetic radiation propagate forever?
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4
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Dipole in an Uniform Electric Field:
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Is Special Relativity Consistent with Classical Electromagnetism and Mechanics?
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Calculate Electrical Resistance for Material of Any Geometry
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Photoelectric effect question
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How Do Voltage and Current Interact in an Electrical Circuit?
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5
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How increased treble affects the graph of amplitude versus frequency
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1
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How does a DC current polarize
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1
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Gibbs vs Helmoltz potential in magnetic systems
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6
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How does polarisation of EM wave work?
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2
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Electromagnets and conservation of energy
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1
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How does electricity power devices?
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6
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Electromagnetic Momentum and Energy
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5
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Feynman's apparent paradox - Electromagnetism
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3
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Distribution of charge within a CONDUCTOR
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8
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Is colour dependent on wavelength of frequency?
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19
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12K

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