Electromagnetism Forum

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Undergrad Diameter of a soap bubble increases when it is charged
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Undergrad A flaw in the electrical current model?
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Graduate Galilean invariance of Maxwell equation
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Undergrad Does Magnetic Permeability Affect Magnet Lifting Power?
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Undergrad Switch ratings conversion from AC to DC
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Undergrad Rectifiers and electrical networks
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Undergrad Two circuits connected by a single wire, will there be current in wire?
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Undergrad What is Plasma Electrolysis and How Can It Produce Cold Fusion?
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High School Physically - Electricity and Volts
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Undergrad What causes current to curve like a liquid around an insulator?
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Undergrad Voltage and Energy and lack of directionality
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High School Magnetizing Magnets Through Steel: Answers to Your Questions
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High School Electron Distribution in a Simple Circuit
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Graduate Simultaneous radio frequency energy reception
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Undergrad Formula for RLC circuit amperage
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Undergrad Hydrogen bonding and Oxygen electron count ? (how)
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Undergrad Hi,I hope someone can help me. Looking at a magnetic generator,
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Graduate Calculating Kg Force for Generating 1 Watt of EMF in Magnetic Generators
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Undergrad Calculating charge density of an atom
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High School Why do high-frequency sounds make people more alert and create tension?
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High School What happens to magnets held in certain position indefinitely?
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Undergrad Human body grounding a charged object
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Graduate Photo-electric effect: why did they expect this?
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Graduate Energy balance from mechanical to electrical energy
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Undergrad What is the direction of the magnetic field from a wire with current?
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Undergrad Induced charges and electrostatic potential
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Graduate Jones vectors and electric field of a wave
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High School Terminal PD vs EMF: When is PD Greater?
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Undergrad Do fields created by magnets add up?
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Undergrad Re: How frequency is affected in a metal rod
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Graduate Potential of Infinite Charge Distribution by First Principle
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Undergrad Doubt in Ammeter: Shunt Resistor or Inductance?
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Undergrad What is Q in kQq/r? (+Ze) Explained
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Undergrad What is 'K' in K=1/4pi Epsilon 0?
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Graduate Electrodynamics thought experiment
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Undergrad Relationship between Voltage and Current
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High School What does electricity & magnetism travel through
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Graduate What is the electrodynamic action and its energy-momentum tensor?
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Undergrad Uniform electrical field - why?
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Parking System Uses Solar Power to Charge Electric Vehicles
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Graduate Does an analogue kWh meter over charge for harmonic distortions?
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Undergrad Why Do High Energy Discharges Arc?
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Undergrad X-ray tube Questions - Accelerating electrons, Why X-rays
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Undergrad ? about magnifying lens/parabolic mirrors steam turbine electric generator
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Graduate Trying to understand what happens when EMR goes through matter (or doesn't)
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Undergrad Time period and natural frequency
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Undergrad How can I calculate eddy currents in a changing magnetic field?
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High School Which direction they allow a current to pass in this drawing? This or
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Undergrad Projectile Motion with Air Resistance
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Undergrad Increase voltage = increase in intensity of electrons - X-ray tube
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Undergrad How Is EMF Generated in a Coil Flipped in a Magnetic Field?
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Undergrad Calculating Motor Capacitor Size: What Equation Should I Use?
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Graduate Biot-Savart law and Poisson's equation
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Graduate Solving Maxwell's Equations: A Challenge
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Graduate Creating a Uniform Magnetic Field for Penning Traps without Electromagnets
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High School Is There a Short Circuit in Your Diagram? How to Spot It!
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Undergrad Electrical Energy: Is Kinetic Energy of Electrons Involved?
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Undergrad Why Does Charge Flow to Outer Spherical Shell?
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Graduate Free Charges in a Dielectric Sphere
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High School Realizing AND & NOR Gates w/ Diodes: An Explanation
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Undergrad Question regarding parallel plate capacitor
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High School Solving Circuits: EMF 12V, Internal Resistance 5Ω
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Undergrad Photoelectric effect and what happens to the electron
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High School How do lead batteries (rechargeable) supply both AC and DC power?
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Undergrad What comes first in a closec circuit eletron movement or the electic feild.
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Undergrad Electricfield of a Disk using Gauss's law
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Undergrad Making Bar Magnets: Heating & B Field Placement
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Undergrad What is Coulomb potential and energy?
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High School Net Resistance of Parallel Circuits: Solve It Now!
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Undergrad A magnet that won't stop spinning?
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Graduate Discharging a capacitor - the Van Allen radiation belt
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Undergrad Why does my microphone hum change when I touch different objects?
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Graduate Relationship between remanence (B_r) and Magnetization (M)
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High School How fast would an electric motor spin in space?
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Graduate Joule Watt second = How many Plank?
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Undergrad Voltages in RLC Circuits: Explained
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Undergrad What does the energy of an electrostatic field mean?
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Undergrad Acceleration of electron in hydrogen atom
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Graduate Why is Electrical Potential Energy Dimensionally Inconsistent?
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Graduate Is There Any Significant Difference Between Gravitational and Coulomb Forces?
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Undergrad Testing E & B Fields: Is This the Only Way?
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High School How can I create a continuous UPS using a 12V 7Ah battery and an adapter?
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Undergrad Calculating Electron Speed from Ionized Light
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Undergrad Energy in waves (Amplitude and Frequency)
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Graduate Would one consider the following to be a monopole, or a dipole?
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Undergrad Explanation for lorentz force (current in magnetic field)
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Undergrad Hey asume i have conected up parallel plates but of different areas
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Undergrad What Force Causes Electron Orbitals?
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Undergrad Where do electrons go (?) within a covalent bond
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High School Hello, a simple question: a circuit with a DC source and a
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Graduate Emf induced in a ring rolling in non-uniform magnetic field
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Graduate Magnetic field of charge moving at constant velocity
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Undergrad Electrostatic Potential Concept
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Graduate Measuring Charge Of An Aerosol
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Graduate Magnetic field of cylindrical magnet
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Graduate Tesla coils / Toroidal inductor flux
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Undergrad How Data on electromagnetic waves are transmitted ?
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High School How does a current translate into turning a motor?
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Undergrad How Do Magnetic and Gravitational Fields Interact with Matter?
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Undergrad Can the Time Constant Explain the Behavior of RL Circuits?
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