Electromagnetism Forum

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Magnetic Monopole (Magnetic Charge)
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2K
Electric Potential Intuition Needed
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15
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Electricity Formula: Difference between E=σ/2ε0 and E=σ/ε0
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Rotation of DNA in electric field
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How Do Magnetic Field Lines Form Between Two Pairs of Magnetic Dipoles?
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3
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Electric Potential: Understanding the Difference
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Static magnetic field , rotating magnet
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1
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Electric potential is separation of charge?
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8
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Point charges and multipole expansion
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7
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How is magnetism generated around an electron?
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4
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Solenoid filled with magnetic material
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11
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Does the Drude model predict the emission of em waves?
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Levitation using earth's magnetic field - electric propeller .
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12
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Formula for electric field for capacitor and cylinder
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Why is the electric field shaped this way?
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12
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Transistors & Conventional Current
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4
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Electric Intensity: Definition & Clarification
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13
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Gravity effect on electric motor
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1
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Measuring Magnetic Field Intensity (H) and Magnetic Flux Density (B).
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12
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Electric potential and negative potential gradient
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11
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Moving magnet and conductor - Residual worry
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11
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Understanding the Stationary Electron: Impact on Magnetic Fields
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21
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Predict Magnetic Permeability?
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2
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Relation between charge and voltage in spherical capacitors
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8
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EM Waves & Forces: Does a Particle Feel Force?
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5
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How is the Total Energy of a Magnetic Field in Matter Calculated?
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3
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How do I get energy from a perpetually moving electron?
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2
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A question about damped resonant frequency
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5
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Resistance & Electrical Circuits
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5
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Why not Solar -> Electrolysis -> Burn to make steam energy?
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13
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Calculating the requirements for magnetic levitation
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Induced charges and their distribution
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3
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Discovering Photon Flux from UV Source
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3
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Current in an infinite current sheet
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1
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Stationary Electron accelerated through potential difference
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4
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Electrons Collide: What Happens?
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4
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What Happens to a Magnet Near Two Opposing Currents?
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6
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Solving Circuits with Multiple Cells & Capacitors
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1
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How do you safely discharge a capacitor?
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6
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4K
Can you add potentials if charge redistributes?
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6
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Natural Frequency: Why Does It Exist & Can It Be Changed?
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18
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Question regarding magnetic fields being unable to do work?
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7
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Convection Currents Explained - No Pressure Difference
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3
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Why must a charged particle be accelerated to produced photons?
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1
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Current of Electrons: Magnetic Field & Protons
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8
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Voltage & Capacitance: LanguageNerd's Questions
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7
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Current loops and electric dipoles
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10
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Ionization and electrical charges
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1
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Understanding the Relationship between Amplitude and Frequency in Waves
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24
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How to Weaken Magnetic Pull Between Magnets for Easy Separation?
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3
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Neodymium Magnets as energy storage?
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2
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3K
Behavior of a capacitor with varying capacitance
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8
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3K
Q about electric field between two parallel plates
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4
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3K
Static Electricity: Charging by Friction: Understanding MIT demo
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1
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Conducting loop suspended in a magnetic field
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8
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Capacitor voltage, charge, energy working in and out
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1
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What causes an electron to flow in a current?
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16
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Can High Frequency Signals Flow Without a Medium?
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3
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Need help on electromagnetic poles and induced current
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2
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Show equivalence of Force to Lorentz Force
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2
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Van de graff generators maximum voltage
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1
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Formation of a wavefunction, charge density
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3
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Electromagnetic force between Parallel Currents
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10
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DIAMAGNETIC LEVITATION: can a frog really levitate?
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4
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Understanding Back EMF and Inductors: A Closer Look at KVL and Induced Voltage
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10
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Does metal powder in water disperse when water is being charged?
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3
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Question regarding conduction current
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3
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Array of magnets around a sphere
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4
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Are All Electrostatic Objects Magnetic?
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2
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Help explain the capacitance definition in Spice
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1
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Light and Faraday Cage confusion
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12
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Magnetic attraction to ferromagnetic material
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6
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Can Light Be Absorbed Like a Magnet?
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10
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Voltage as the cause of motion of charges?
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34
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What does resistance mean here?
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3
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Maximizing Magnetic Field Range: Tips for Increasing Detection Distance
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4
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Do Electrons Lose Heat? Answers to Questions Explained
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5
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How does an electron lose energy during quantum leaps?
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1
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Can EM Waves Levitate Objects in a Transparent Plasma?
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5
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Electricity generation - gear mechanics and speed
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12
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Electrostatic force, voltage, electrostatic potential
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3
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Is the electric field stronger in resistors with higher resistance?
2
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72
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18K
Electromagnetic wave emission after source vanishes
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2
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Calculate Magnetic Field of Moving Magnetic Dipole
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2
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Calculating Sound Amplitude Degradation in Water
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2
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Acoustic Focusing of particles on a large scale
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1
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Electromagnetism and Beta Decay
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2
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Displacement and conduction currents
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5
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Symmetry of gravitational field to electric field and Maxwell equation
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1
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Attraction due to charge particles and attraction due to gravity
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7
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What's the Difference Between Prolate and Oblate Holes?
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13
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A question about the point of action of the magnetic force
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3
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Understanding Conventional Current: Is It Directed Back into Source?
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2
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Tesla Coil - Capacitor necessary?
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9
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Is back EMF equal to the induced EMF in self-induction?
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4
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Wire cutting magnetic field lines
2
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81
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Why does surface charge density change for an inner surface?
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2
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Current Loop equivalent to Earth's Magnetic Field
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2
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Forces acting on two parallel wires carrying current which producing B
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18
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Does Voltage Work Against Electron Movement?
2
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63
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7K

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