Electromagnetism Forum

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How Do You Calculate Magnetic Flux from a Nearby Spark?
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Can a Cavity Magnetron Be Used in Reverse to Generate Resonant Frequencies?
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Can Magnetic Induction Be Used to Boost or Weaken Magnets Remotely?
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Classical charged particle's reaction to its own retarded field
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Using magnets to transfer power through metal?
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10
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Acoustic Levitation: Physics Law & Forces Explained
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Effect of air resistance on angle yielding max displacement
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What is charge? i know that it is of two types positive and
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1 MV electrode limited by vacuum pair production?
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7
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Linking battery packs to change voltages? and how to charge?
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Electromagnetic Attenuation Conceptual Question
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Can Different Electromagnetic Frequencies Create Unique Magnetic Fields?
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Can diff. EM frequencies create diff. magnetic fields with diff. properties ?
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Energy In B field of infinite line current
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Electrical circuits don't flow in a circle?
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16
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Where Does Unused Electricity Go?
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5
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What Can We Learn from a Pendulum in a Magnetic Field?
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Hollow Spherical Magnet: Construction, Magnetic Field and Interactions Explained
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Sound from random frequency pulsates through body
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Understanding the Formula r=mv/Bq in Grade 12 Physics
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Finding EMF - why we ignore the negative sign in Faraday's law
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Magnetic field and its affect on velocity
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Vanishing surface charge density on current-carrying wire?
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Steel Top + Magnet: Does It Matter?
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4
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Can Rodin Coils Generate Unique Electromagnetic Fields?
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Why do electromagnetic waves use complex numbers?
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2
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From wave equation to maxwell equation
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6
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When are Maxwell Equations Generally Used?
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4
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How we can check maxwell equations are covariant?
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2
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Is current flow not equal to electricity?
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Ionisation Voltage for Passing Down 5mm sq Tube 10mm in Air
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1
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Rotating Magnetic Rings: Can Inner Ring Rotate?
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3
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Charge on Conductor: Why Reside on Surface?
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2
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Detecting sub-hertz electromagnetic radiation
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8
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Yes, Determine Current From Watts
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3
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Electrostatics: can a positive charge induce negative potential?
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15
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Maxwell's Demon Thought experiment
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Explaining the Heisenberg Uncertainty Principle and Electron Orbits
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52
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Combining Magnetic fields together
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2
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Maxwell equation in optics book vs in physics book, why?
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14
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7K
Can a Laser Accelerate Stationary Electrons in an Electron-Photon Accelerator?
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2
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How to create a magnetic field gradient
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7
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Electron Configuration - Notation Clarification
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5
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Rotating magnetic field theory
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9
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7K
Momentum - self-dissipative vs resistance
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22
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Everything has ferromagnetic properties (?)
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4
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Instantaneous power at infinite distance from current element
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2
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Earth as a reference for electric potential
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16
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Magnetic field index of refraction
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7
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Electric potential and current around an insulator
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2
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Is it necessary for coherent waves to have same frequency?
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1
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3K
Poynting proof for a dc current?
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5
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3K
Power supplies, voltage and current
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20
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6K
A question about Volume charge density and electrostatic equilibrium
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2
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3K
About Electrostatic Forces on Parallel Plate Capacitor
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4
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5K
What causes an increase in energy in an electrical system?
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45
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Question with simple current and charge of an electric dipole.
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11
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3K
What are electromagnetic waves made of?
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18
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Does the pointing vector theory hold true for DC current?
2
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Understanding electromagnetic water flow meters
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How do electrons start to travel though a wire?
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What Happens at the Micro Level During Electrical Conduction Through a Medium?
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10
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What Is a Faraday Cage and How Does It Protect Against Lightning?
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9
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Force of neodymium magnet inside a electromagnetic coil
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1
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What is a Point Charge and How Does it Work?
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3
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Can the Planck Function Determine Single Photon Emitted Flux?
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1
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Does Medium Polarization Decrease Electric Field Intensity?
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1
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Is it watt per second or watt per hour
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How many Ampere in a superconducting spire?
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11
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What determines the energy level of an electron in an atom?
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B field of a wire carrying AC current
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2
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Electromagnetic Radiation Spectrum Poster
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1
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Einstein's Photoelectric effect expirement
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2
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Possible title: Surface Error in Faraday's Law Lecture?
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3
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Is it the Resistance or Capacitance of Earth that Causes Electric Shock?
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10
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What is the energy density and total energy of an electric field?
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Alternate current and complex description
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13
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Electric field near the surface of a conductor
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4
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RHR for Magnetic fields, why is it design in such a way?
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2
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Electrostatic increase of particle mass
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45
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Limitations of Using E to Find B in TEM Waves
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1
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What Happens when a Bar Magnet Approaches a Conducting Loop?
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2
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Can I Make a 5-Lambda EM Wave?
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6
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Is it possible that the two bodies having same charge attract each other ?
2
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Effect of Hall effect on resistance
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Question on EM wave in space and matters.
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6
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EM wave right above and right below the conducting surface.
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1
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Stainless steel electrodes act as battery?
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2
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Permanent effects on electron spin by magnetic materials?
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3
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Difference between electric field intensity of plane and conducting sheet
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5
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Interaction Between Magnetic and Electric Field Lines
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10
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How Does an Electrical Company Measure Energy Consumption?
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3
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Voltage & Capacitors: How Does It Create Charge?
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4
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Mystery of Capacitance Increase with Dielectric Insertion
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2
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Energy stored in a Capacitor derivation
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2
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Why do capacitors charge exponentially?
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2
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Help With Circuits Regarding Ohms
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2
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How does distance affect potential in an electric field?
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4
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3K
Calculating Flux in a Coil with Current
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11
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4K
Would this wheel spin from magnetic force?
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2
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3K

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