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How does alternating current transfer energy?
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Magnetic dipole in magnetic field
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3
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Electric Field on two non-parallel plates
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Time reversibility of electromagnetism in Incandescent light bulb
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Magnetism & Photons: Research, Rare Phenomena & Invisibility
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3
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Finding E on the Z Axis: A Differential Approach
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Can a magnet's magnetic field perform work on another magnet?
6
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Visualizing field lines with moving current
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Alignment of Carbon Nanotubes in Electric Fields: How and Why?
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Experimental proof that uniformly accelerated charges radiate
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26
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What is the difference between inductive coupling and magnetic coupling?
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3
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External driving force on blackbox system: frequency response
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1
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2K
Fan Speed and Electricity Consumed
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4
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Getting a current going in a circuit
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7
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Relating Movement of Electrons in Currents to Wire Movement/Energy/Power
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6
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Is Current a vector quantity?
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1
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Calculating magnetic field as a function of magnet size
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3
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Magnetic Field: Electric vs Pure?
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4
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Magnetic field of a circular wave
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2
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Canceling one electromagnetic wave with another for a part of the radius
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4
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How Do Superconductors React to External Electric Fields?
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How Do Antennas Achieve High Efficiency Despite Oscillating Electrons?
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4
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Gauss's law in electrodynamics
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3
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Capacitor - Work done to charge it up
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4
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Question on electromagnetic interactions
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10
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3K
Puzzled about direct current and charge (flux)
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3
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Conducting and Insulating Conductors: why uniform and 'surface' charge distribution?
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1
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2K
Understanding the Flux Rule for Motional EMF?
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3
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3K
Frequency Explained for Toddlers: Visible/Audible Range?
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1
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What is the relationship between resistance and radiation in a capacitor?
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13
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4K
What Happened to Wheeler's Single Electron Idea?
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26
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Emission of EM Wave: Why Does it Happen?
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5
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Can you use magnets to push other magnets unlimited amount of times?
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10
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How do we know gravity is not just a large scaled electromagnetic force?
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3
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Can a magnetic fields/forces do work on a current carrying wire?
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Doubt with Ampere and Biot-Savart
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2
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Triboelectric Charging Substance Selection
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2
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Changing magnetic field and a point charge, seems unresolvable
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34
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Electroscope Charge Distribution
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3
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Thinking about magnetic coercive field
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3
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3K
What happens to a permanent magnet inside a electromagnetic toroid?
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3
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4K
Is there a connection between water and magnetism?
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5
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2K
Numerical method for finding charge density on a conductor
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5
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3K
In an electrostatic situation, are all charges really at rest?
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1
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4K
Are Magnetic Poles and Currents Equivalent Theories in Creating Magnetic Fields?
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1
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Thermodynamics and thermoelectrics
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14
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Photoelectric Effect: Why does Current Change?
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5
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3K
Magnetic Levitation energy problem
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16
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Electric field at point inside a parallel plate capacitor
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11
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9K
Static Friction, Kinetic Friction and Rolling Resistance query.
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11
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8K
Derivation of Faraday's Law from the Lorentz Force Law
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4
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Understanding Electric Field Flux: Explained with Physical Interpretation
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6
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4K
Boundary conditions with dielectrics question
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1
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Is there a magnetic field around a moving single charge?
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4
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3K
Help explaining the ion-electron recombination process
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4
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Will string theory explain what electric and magnetic fields really are?
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5
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2K
Charge distribution on a conductor
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0
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Electrical and magnetic fields are spherical right?
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2
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2K
What do Electromagnetic waves actually look like in space?
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4
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Levitation with Permanent magnets
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28
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What Voltages Should Be Used for Focus and Deflection Plates in an Electron Gun?
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3
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Air resistance on bodies in free fall
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2
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How Do Magnets Affect the Polarization of Paperclips?
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2
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Possible webpage title: Understanding Induced Charges on Grounded Conductors
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7
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Why battery’s internal resistance decreases with temperature?
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4
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26K
Can magnets have the same poles?
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1
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Why does current travel at speed of light rather than speed of sound?
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6
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Boundary condition for a charged surface
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4
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Is the Self-Inductance Integral Always Positive in Quasistatic Approximation?
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11
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4K
Electrostatic Potential over all space
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3
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Is it safe for a 15-year-old to build an electron gun with dangerous elements?
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6
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3K
Lumens and photon flux density
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1
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Understanding the Time Evolution of Velocity in a Variable Electric Field
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10
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Multimeter current level when measuring resistance
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2
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Elementary problems concerning electromagnetic spectrum
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14
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HELP Investigating the rate of discharge of water from a hole in a bucket
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6
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Point charge configuration with zero potential energy
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2
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Magnetic Switching: Wider or Narrower?
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8
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Charging a Capacitor: Explained & Questions
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1
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Magnetic motor (contradicts 2nd law of thermodynamic? )
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3
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Can Magnets Repel Each Other When Charged? Find Out Here!
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2
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Is it possible to construct a portable ground using an + charged electret?
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22
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Need Help with Applying the Point Form of Ohm's Law
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5
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9K
How Much Energy Can Pedaling Generate for Rechargeable Batteries?
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1
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Why is the electric field ever defined inside volume charge distributions?
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9
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B Field Confinement for Toroidal Coils Driven by AC Current
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1
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AC Circuits: Voltage Changes and Neutral Becoming Live?
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7
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What is the difference between electric field and magnetic field
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5
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3K
Electric field betwen laterally displaced parallel plates
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4
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How do electrons flow in an electric circuit?
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4
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Restoring the magnetic-flux of a magnet
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2
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Static magnet attached to a fridge
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2
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A Charged metal Sphere [does charge move around]
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3
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The Electric Field Inside an induced Conductor
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1
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Photons coming from atoms, when electron changes levels
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10
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3K
Displacement current between two parallel plates
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4
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Energy in AC-Driven Purely Inductive/Capacitive Circuit
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3
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Faraday's Law vs Kirchoff's Rule in circuit - nonconservative fields
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2
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Finding the energy balance of a hydroelectric power generator
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2
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3K
What's the Difference Between B, H, D and E?
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18
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83K

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