Electromagnetism Forum

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Calculate power required to operate superconducting magnet
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Why does my inductor coil have no effect on my circuit
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Voltage loss w/ resistor scaling with current
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Force on a magnet inside a short coil
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3
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Power drawn from capacitor in series w bulb & voltage supply
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What does an infinite line of charge represent?
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Does a moving magnetic field generate a current?
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Do electrons produce a constant magnetic field?
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What is the connection between the Poynting Vector and Current in Physics?
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Understanding Electromotive Force and Internal Resistance in Batteries
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Specific heat capacity ; voltage ; heating water
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Electric Field of Line/wire Charge (E flux through Gs)
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Electromagnetic induction of two wires
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Capacitor with magnetic dielectric
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Physics behind magnetic security gates?
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2
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Electrolysis System Work and Real Gas Law
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3
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Classical approach to claculate magnetic force
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Torques between revolving magnet bars
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Confusion about inner inductance of transmission line
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Help me understand magnetic flux linkage
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7
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Do birds on transmission lines experience electric shock?
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Which Simulation Software is Best for Calculating Magnetic Force Interactions?
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Electric Field from Maxwell's Equations
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What would happen if a stream of electrons hits a conductor?
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Electrons & Gases: Changing Colour w/ Speed Increase
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Divergence of the Electric Field
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Solenoid Magnetic Field Testing
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How many volts does a cathode ray tube emits?
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Magnetic levitation using alternating current
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Low Temp Limit: Paramagnet v. Einstein solid
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Deriving Ideal Gas using Molecular Flux Equation
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11
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Why does electric flux have 'cos θ' in its formula?
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6
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What is the relationship between impulse and momentum in physics?
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23
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Expressing electric field in cylindrical coordinates.
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10
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Questions about photon/electron interaction
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Differences between two Voltage formulas
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4
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A question about electromagnetic induction
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5
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Define a steady state current ?
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2
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Calculating magnetic field for a micro solenoid
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1
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Flux diode, magnetic semiconductors
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5
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Changing electric field and refractive index
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10
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Electric charge flow in AC and DC
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43
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Why does a Charge Outside a Surface Produce No Net Flux?
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2
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Why is the flux through the top of a cylinder zero?
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Which is the correct Expression for Drift Velocity of Electrons in a conductor ?
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Any current work on plasma railguns?
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3
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Conservation of energy question with demagnetized magnets
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: Is it possible to make an electromagnet w 2 like ends?
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Dipole moment of a specific charge distribution
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Voltage & Its Effect on Material Energy Levels
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Why can not we generate electricity with magnets?
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Current flows from where and what charged particle does moves in a current ?
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10
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Is a "Heat Capacitor" Possible?
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Speed of EM wave depending on the frequency
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Understanding Excess Electrons and Their Impact on Charged Objects
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Conservation of energy in a capacitor
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5
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Mass of Electron: Equations & Quantum Physics
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2
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Charged objects attracted to neutral objects
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6
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Where Can I Find Detailed Information about Nuclear Magnetic Resonance Machines?
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10
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Diamagnetism and orbital magnetic moment
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Which of the loops would feel a magnetic force directed to the right?
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Accelerating charges and frames of reference
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12
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Understanding Magnetic Field Lines: Fact or Fiction?
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Is light is a electromagnetic wave ?
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4
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Electron trajectory in B field with random energy kick
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4
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Does a resistor affect the electric field in a circuit?
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1
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Magnetic Field Changes: Instant or Gradual?
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7
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Electromagnetic inductance -- Mutual inductance
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3
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E=cB and electromagnetic energy density
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8
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Why does electrostatic force move water but not magnetism?
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5
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Elastic Potential Energy to Aid Electromagnetic Induction
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2
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How can the work for water electrolysis be solved using the real gas law?
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9
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Measuring magnetic field of a solenoid relative to distance
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Attractive and repulsive forces from net charges
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1
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2 Q's: EM radiation produced by positive charge
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6
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Accelerating electrons in a cathode ray tube
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12
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Calculating current through solenoid?
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4
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Charge Rod Experiment: Why Didn't My Hand Neutralize?
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5
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Understanding Subscripts and Calculations in Electric Field Equations
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Electrostatics and electric shocks
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5
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Should I Be Concerned About High Magnetic Fields and My Phone's Performance?
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Why Doesn't a Magnet Simply Get Forced One Way or Another in a Solenoid?
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Can a single atom be excited by a single photon in a vacuum tube?
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8
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Can a strong Magnetic Field slow down an object?
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Potential along the X Axis due to Charge Distribution?
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2
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Understanding Electrical Impedance for Calibrating Sensors
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Electric field due to dipole in polar coordinates
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Dipole moment of small circular antenna - only magnetic?
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Magnetic Field from a Single Electron
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What is the Cut-off Frequency and How Does it Affect Signal Processing?
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6
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A question regarding Fourier transform in electron microscop
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Can reflected light help generate electricity with a solar panel?
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15
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Why doesn't Gaus's law count for charges outside the area?
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2
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Calculating the magnetic field of a closed magnetic circuit
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What are electromagnetic waves
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14
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Can the Lorentz Oscillator Model be Modified to Include Radiation Force?
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4
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Questions about Charging Speeds and Wattage
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9
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How fast does an electron spin
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3
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Diffusion Current in Semiconductors: Coulomb's Law?
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29
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Electric potential energy formula deltaPE=-qE(deltaX)
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4
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