Electromagnetism Forum

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Brushed motor solid magnet strength
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How do we know that chemical bonds are made of electrons(sharing)?
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Is there currently a way to keep light reflecting indefinitely?
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11
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Effect of dielectric on charges
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Electromagnetic Absorption Frequency
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Energy flow in an electrical circuit
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What Happens When a Magnetic Field is Applied to a Gas in a Vacuum?
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TOTAL FLUX through a solenoid
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Differences Between Magnetic Field and Magnetic Wave?
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19
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Lenz's Law and determining direction of a current
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What does mean free electron. for laser
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What does 0 electric potential difference mean?
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Capacitors in Circuits: Is Current Ignored?
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Suggestions and thoughts on my magnets and magnetism demonstration
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Volume charge density w/o surface charge density
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Can a Magnetic Field Bend Light?
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How is the Total Electric Field Calculated for a Ring?
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A Figure in Griffith's Intro to Electrodynamics
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What is the source of energy in magnets?
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Does an electric field go through a conductor ?
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Is the intersteller medium a charged gas or a plasma?
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How does Nyquist's Frequency affect aliasing in discrete signals?
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9
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Can someone better explain how motion affects an electric field?
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5
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Current from static electricity
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4
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Production of 1 Tesla Field for Penning Trap?
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3
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Why is the natural frequency of a column at the buckling load?
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2
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Resistors in seriess-current is the same?
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Acoustic standing waves with an open far end
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How many electrons does one Ohm prevent/resist?
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12
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Why does an electric charge stop moving?
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12
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What is the optimum voltage for an X-ray tube and why is it important?
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13
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Maxwell-Boltzmann Distribution and Probability
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6
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Potential Difference in case of electrons
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Lorentz Force on a Curved Wire in a Non-Constant Magnetic Field
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Do purely electrostatic ion traps exist?
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1
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Homemade Electric Crank Generator Not Producing Voltage
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12
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Help understanding the electromagnetic radiation; mainly near field.
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9
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Charge distribution inside an electron
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2
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Single-Wire 'Circuit' using Displacement Current as a Return Path
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9
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Is Spin an Intrinsic Property of Electrons?
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5
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Can you confirm the value of the g-factor for the spinning electron in H1?
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2
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Solving Circuit Diagrams: 2 Batteries, Resistor & Subtraction
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Uncovering the Benefits of Alternate Methods
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Vector addition of gravitaional , magnetic and elctrical field
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4
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What guarantees the electron mass
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4
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Difference Between Thin and Conductive charge configurations
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3
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What factors could alter electrostatic force?
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2
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Is an electric field always changing?
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7
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Lorentz force in a toroid coil
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Voltage of a battery and capacitors are the same
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3
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Confusion On Electric Field Inside Capacitors
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23
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Does non-sinusoidal electric/magnetic fields generate EM waves
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[OPTICS] Faraday Rotator with waveplates
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6
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Capacitors don't require a dielectric material they?
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4
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1K
Do electrons exchange photons to create the electromagnetic force?
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5
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Why do inductors shift current by the same amount?
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1K
Question about voltage in a battery
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What is the Electric Field Inside and Outside of a Sphere?
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Some questions about dielectrics/insulators
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How much of the universe is in the form of electromagnetic radiation?
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3
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Electrons move in opposite direction of current?
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4
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The Maxwell equation and the Fourier Spectrum of an Electric Field
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What Is the Origin of Electric Charge and Its Properties?
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9
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What is it that causes electric current to drop after a step up ?
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Charge density of a disk with radius a in cylindrical coordinates
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5
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How to predict a magnet's field strength?
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Electric field in a solenoid/inductor.
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5
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Do all electric motors follow these two laws?
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26
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Does the rotation of an electron have any meaning?
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Electric and magnetic fields VS electromagnetic waves
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19
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Magnetic Moment Of Steel and Iron Wire
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3
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Negative Voltage when Magnet Falls Through Solenoid: Gaining Energy?
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2
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Uniqueness of Maxwell's equations
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Why Is There No Internal Electric Field in a Neutral Conductor?
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2
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Electric potential when there is a negative test charge?
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2
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Capacitors in Series: Understanding Top Plate Action
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6
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Confused about negative charges in potential field of a pos charge?
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Current in a Circuit with Multiple Voltage Sources
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9
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Preference of Angular frequency over frequency for sinusoidal graphs
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4
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Ohm's Law & Non-Linear Circuits
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4
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Using Gauss's Law to find E for an infinite volume charge density
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3
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What does north and south mean on a magnet?
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2
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How do I calculate eddy current losses in mains transformers?
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Where Do Electrons Move When Insulated Metal Spheres Are Brought Together?
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Measuring time delay before charged plates repel
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Will an infinite plane of charge flux generate flux through itself?
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How Is the Magnetic Field Oriented Around a Current-Carrying Wire?
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Electrical Forces help. Two questions
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Conductors in Electrostatic Equilibrium
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Frequency of Photons: Conceptualizing & Oscillation
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Voltage at a spot where the force on a charge is zero
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Using the Flux Formula for Different Charge Distributions
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Acoustic levitation shape question (Japanese scientists link)
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Does Moving a Magnet in Free Space Radiate?
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16
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How can you make the substitution s = rθ when θ changes with every element?
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6
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Electric fields vs magnetic fields?
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3
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Find the electric flux through the parabolodial surface
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6
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Question about magnetic shielding
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1
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The electric displacement vector field and Gauss' law?
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1
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3K
Field lines from a line of charge
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2
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