Electromagnetism Forum

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Potential drop when current flows through a resistor
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Question about photoelectric effect equation
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Calculating the force required to generate 100 kilowatt per hour
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Vector B in Magnetic Potential Energy
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Intuitive reason for the capacitors/inductors in AC current
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Intersection of electric field lines.
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Does intensity of photons affect threshold frequency?
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Inductor opposing change in current.
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Current through a conductor of zero resistance
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Calculating Specific Charge: U-238 Example
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Calculating Induced Voltage in a Single-Turn Circular Coil: How Can It Be Done?
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Quanta of elektric/magnetic fields
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892
Why is the index of refraction dependent on the dielectric constant
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What Happens to Current in an Ideal Circuit with Zero Resistance?
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Capacitance of a capacitor in which the first plate is (-)vely charged
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What Changes If i Place two magnets together?
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3
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Finding strength, pull, telsa (anything) of an electromagnet
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4
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Create visible light with spinning magnet?
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Physical Quantity Analogous to Inductance
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How to uniformly charge an insulating sphere?
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9
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Field generated by a moving charge
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A Problem with Two Current-Carrying Wires
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Magnetic Force and Work: Is There More to the Story?
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Are the poles of a broken magnet always the same?
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How Can I Learn About Permanent Magnet Field Strengths and Interactions?
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Understanding Electric Polarization in Dielectric Capacitors
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What's different on electron level when voltage is higher?
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Electric Potential in circuits
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16
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Is There a Connection Between Electromagnetism and Gravity?
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11
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Does a magnet affect antenna transmission?
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When two objects Attract/Repel(Charges/magnets/electromagnets/etc )
2
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59
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Does the Motion of Electrons in a Wire or Charged Metal Sphere Produce EM Waves?
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17
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Can AC Currents Be Added in a DC Circuit?
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1
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Charging capacitor by another capacitor
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Unraveling Faraday's Law: Formal Proof & Understanding the Transformation | Wiki
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Squareness of the magnetic properties
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What shape should my iron core be for a strong electromagnet?
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12
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EM waves and the direction of E-fields & B-Fields
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12
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Electrostatics in RC\DC Circuits-feedback process
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2
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1K
I don't understand Electric Potential in battery
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7
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3K
Intuitive, real-world explanation of displacement current?
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6
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6K
Electromagnetic systems always dissapative?
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7
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Direction of Electron Flow with Real Batteries
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16
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Cherenkov radiation Why the EM waves are constructive
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2
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Resistance in circuits with transformers
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1
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Create photographic camera sensor interference with magnetic fields
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12
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Electric potential energy due to a point charge
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20
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Can photon capture give electron and positron opposite charge
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Basic questions about electric charge
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8
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Interaction of electromagnetic waves with a plane mirror
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1
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Why Do Photons from Electrons Split into Particles?
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Is there a certain limit of force to a magnetic field?
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16
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Angular momentum in ElectroMagnetic fields(Feynman's Disk Paradox)
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Why does current decay in an RL circuit?
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4
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Electron changing energy state
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3
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Why does Electromagnetic Radiation move?
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11
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Capacitor having equal charges on plates connected to a battery
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Length of a conductor vs. Resistance
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4
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Qualitative understanding of electrical quadrapole moment
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4
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Why is the magnetic field inside an ideal solenoid uniform
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3
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6K
Does the Curl Relationship Exist in Both Directions for Vector Fields?
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4
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How Does Ampere's Law Apply to Complex Magnetic Field Configurations?
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Propagation of electromagnetic waves
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Can two objects having same sign charges attract each other
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How does a faraday cage shields against internal e-fields?
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15
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Confused about the electric field at the surface of a conductor
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3
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Understanding the Fundamentals of Eddy Currents: Explained Simply
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5
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Einstein summation notation for magnetic dipole field
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Magnetic field and skin effect
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2
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Problem with use of 'velocity' of charged particle in lorentz force eq
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Test charge in electric and magnetic field
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2
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Calculating Magnet Field for Solenoid and Horseshoe Magnet: What Am I Missing?
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7
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Zero speed due to air resistance
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4
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What do the gradient magnets do on MRI scanners?
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2
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Why do different gauss meters measure magnetic field strength differently
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Ampere's Law physical significance
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15
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What gives the electron the energy to continuosly orbit
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7
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Applying the conservation of energy law to electrical circuits.
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6
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Quetion about direction of magnetic field lines
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6
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Do Electrons Orbit Nuclei at the Same Distance?
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Can Electric Fields be Discontinuous? - Conservation of Charge
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6
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Electron Diffraction: Polycrystalline vs Monocrystal
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5
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Why is there a contradiction in the signs for electrical potential equations?
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Optimizing DC Current Through Neodymium Magnets for Efficient Power Transfer
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Falling Objects and Air Resistance
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Finding Magnetic Field for Infinite Sheet Concept
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Where does an electron's kinetic energy go?
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4
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Determining resistance of oscilloscope.
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What is the acoustic power output of a blue whale in Watts?
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Could capacitors ever rival best batteries?
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14
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How can I optimize my electro magnet?
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4
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How come potential energy is negative when charges attract
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Electromagnetism coupled with continuum mechanics
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3
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Can Adding an Electron Change the Properties of a Hydrogen Atom?
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1
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Acoustic communication impossible in even-D
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9
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Calculate Current for 5V Sinusoidal Input Voltage
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27
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How Do Magnets Generate Forces?
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2
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Electric field direction and permittivity
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6
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Coulomb's Third Law of Friction
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1
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Confusion on Continuity of Current and Free Charge in Conductor
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2K

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