Electromagnetism Forum

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Are magnets charged with rotation?
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E and B fields for charged particle's parabolic motion
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Sound wave -- positive and negative frequency?
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5
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Resistance from fingertip to Earth wire
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17
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How Does Melting Affect the Polarizability and Dielectric Constant of a Medium?
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Direction of current in Kirchoff's second law
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Frequencies -- what is the average frequency for the human body?
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Magnetic Gears For Power Transmission
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16
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Ionization energy of an electric field
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Eddy Current Force: Equation & Derivation
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8
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There are two solutions in one image-charge problem?
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2
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Magnetic Paramagnetic Diamagnetic
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Two questions on Newton Fluxions
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Electrostatic force on polymer particle in an electric field
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Magnetic field created by a wire acts on the wire itself?
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3
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High Voltage in a Cloud Chamber?
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17
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How did Maxwell find the speed of light
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4
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Understanding Ohm's Law: Electric Current & Potential Difference
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Electric field inside a sphere
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9
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Converstion of radiant flux (watts) to temperature (C)
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How Do Sound and Light Differ in Their Propagation?
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8
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Electric Field Strength-conceptual question
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4
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Cause of multiple paths of electrical breakdown?
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5
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Photoelectric Effect: Electron Flow Explained
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5
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Magnetic field strength dependent on distance from source
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26
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Em waves and magnetic field lines
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4
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Creating Magnetic Field Using Electric Lighter and Notebook?
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4
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Pendulum in vacuum vs with air resistance
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2
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Struggling to understand what Faraday's law says
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2
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Solar Cell Current increases as Resistance increases Problem
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3
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Can stationary permanent magnet do work?
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2
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ELECTRIC CHARGE AND FIELDS
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1
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981
Graphite electromagnetic induction
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2
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Lightning discharge's effect on rain fall velocity?
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20
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Electronic Noise General Questions - Laboratory Setting
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3
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How to calculate the electrical field of planets?
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8
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Damping coefficient in RLC model (piezoelectric transducer)
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Electromagnetic Radiation temperature
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Induced potential - when do you have to consider EM waves?
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1
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What is the magnetic field inside a cylinder?
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Resistance and Inertia: How Foundation Size Affects Seismic Movement
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1
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Relativistic electron Moving through toroidal superconductor
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11
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Influence of Orbitals on the mass of the electron
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3
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Role of accelerating voltage in Davisson Germer experiment
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9
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Magnetic Field: Inside & Outside Current Carrying Wire
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2
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Detect current direction in water
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7
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(RLC in series) What is the R Voltage when at resonance?
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8
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Spreading of electric current -- start signals in a circuit
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8
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What propagates changes of Coulomb force?
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6
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Discontinuities in the time derivative of the magnetic field
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9
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Resistance: Dissipated power in collision model
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5
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Oscillating Electron Beam potential between metal plates
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7
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3 basic question about Coulomb's Law
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7
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Why would a magnetic monopol's field be 1/r^2?
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5
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Make a Magnetic Field Detector to Find Earth's Dip Angle
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3
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Boundary condition for dielectric sphere
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2
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Can I understand Maxwell's equations on a very basic level?
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13
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Electric Energy: How is it Gained and Lost in Electricity?
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6
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Photoelectric effect suddenly stopped working help
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9
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Intensity of EM wave independent of frequency?
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8
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3K
Why Does Static Electricity Behave Unpredictably in Everyday Phenomena?
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7
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Why don't induced charges cancel each other out?
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2
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Is the magnetic field conservative or nonconservative?
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13
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Free Electrons: Causes of Release Explained
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Effect on electrostatic charge from accelerating electrons
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9
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How Did Stephen Gray Conceptualize Sending Electricity Through a Wire in 1729?
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2
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Calculating pre-charge of capacitors on electric vehicle
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2
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Does net charge affect resistance?
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3
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984
How Does Amplitude Affect Frequency in Sound Waves?
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31
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Visualization of electric field around dipole antenna
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1
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Where do magnets get their energy?
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18
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Why does LED shunt resistance decrease with increasing T?
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6
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Displacement and Pressure in acoustics
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7
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Magnetization currents of Magnets with μ_r close to 1
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11
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Capacitance - does a general approach really exist?
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13
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Induced Magnetic Moment (vector) vs. Induced EMF (scalar)
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2
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Electrostatics problem: Metal coupled to a semiconductor
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3
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How to tell if a (chargeable or not) battery is bad?
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1
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915
Photons, Protons, and Electrons
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11
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Magnetic Attraction: Is Bar Magnet Symmetrical?
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3
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What is the vector magnetic potential for a rod extending along the Z-axis?
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4
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Plotting magnetic field lines between two adjacent NS poles
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5
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Voltage applied to urchin-like iron spheres in salt water?
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5
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Faraday Rotation Effect Lab -- sources of components....
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2
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What Happens to Inductor Current When the Switch is Opened?
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24
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Why cant thelectric field be in circumferential direction?
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10
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What could be causing unexpected voltage results in a seawater battery system?
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23
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Where Can I Find Good Books on Maxwell's Demon?
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2
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Using two electromagnets to study self-inductance
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11
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Electric Field Lines: Does Positive Test Charge Follow?
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1
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Inducing and induced charges -- can be equal or not?
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16
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Maxwellian velocity distribution vs. speed distribution
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3
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Verify particle nature of electron using blackbody radiation
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5
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P=U*I: Why do electrons drop ALL energy e*U in the circuit?
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7
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Water model for electric circuits: Pipe diameter?
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4
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Electric potential. In circuits. + -
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7
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Why Didn't Glass Break When Tone at 775.195 Hz Played?
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15
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3K
Spatial derivative of Electric Field in Faraday's Law?
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3
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3K
What properties of waves causes the photoelectric effect
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1
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Distance for electron to stop due to charged plane
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3
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