Electromagnetism Forum

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Friends,A doubt in piezoelectricity. I heard that when pressure is
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3K
Which way is the electromagnetic field moving?
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1K
Equipotential Lines vs Lines of Force: What's the Relationship?
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5
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3K
Confused about Power Spectral Density (and relation with rms noise voltage)
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7K
Gravitational Flux: Does Gauss Law Apply?
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4K
Magnetic dipole moment of a ferromagnetic cylinder
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7K
Understanding Maxwell's Equations: Translating and Simplifying with Visual Aids
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6
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Inducing a current through moving charges or electromagnetic radiation
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6K
Magnetism: Poles of Irregular Shapes (Tetrahedron)
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6
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2K
Efficiency of electric generator in the vacuum of space?
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1
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3K
Help in explaining what the book said in fields of a moving point charge.
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2
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2K
Solving Maxwell Equations for the Electric Field: Is it Possible? - A Discussion
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8
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Question about electromagnetism
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2K
Calcium current to amount of substance units (mol)
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2K
Accelerating Charges & Light: Massless Particles
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Why does moving electron produce magnetic field?
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66K
Why is Voltage More Useful Than Electrical Potential Energy?
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7
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Magnetic Field Strength & Maximum Weight Liftability
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2K
Kinetic friction, air resistance, and effect of velocity
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8
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7K
The Hall Effect vs. The Lorentz Force
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11K
What does a capacitor actually do? Does it store electrical energy or
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2K
Stethoscope Acoustics: Explaining Low/High Frequency Filtering
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9K
What Causes the Change in Direction of Induced Current in Magnetic Fields?
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4
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2K
Drawing electric charge from the earth
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4K
What are the SI units for measuring magnetic fields?
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5K
Can magnetism exist independently of current or charge?
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11K
Accleration and Magnetic fields?
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1
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2K
[help] about electron-ion collision
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6
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3K
Problems understanding voltage
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6
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2K
How does a salt water capacitor work?
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8
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25K
Often a terminology is used in Electrodynamics
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2
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2K
How Does Stochastic Electrodynamics Influence Physical Measurements?
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3
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2K
Expanding the Range of an Electrometer?
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11
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4K
Divergence of current densities
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2K
Movie of an Electron - Questions Answered
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2
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2K
Minimum radius to avoid voltage breakdown?
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3
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3K
I am pretty much curious to know what actually an electron is? How it
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8
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3K
Passing current through a magnet
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7
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68K
Electric field inside conductor?
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12
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7K
Polarisation in dielectrics, anyone?
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2
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2K
Calculating Flux Change in Faraday's Law for Scientists and Engineers
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21
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7K
Conceptual Problem about Capacitance
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7
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3K
Magnetic Induction: Investigating Unmagnetized Pipe
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6
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2K
Dropping a Cow Magnet Down a Metal Tube
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4K
Having exam tomorrow. Magnetic field between capacitors?
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1
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2K
Can You Charge a Polarized Capacitor with a Van de Graaff Generator?
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2
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6K
Dielectrics, Varying Reflectivity, and Polarization
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2
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2K
How can I create a 1Telsa uniform magnetic field?
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7
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11K
What is the potential difference across the resistor in this circuit?
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10
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3K
Shielding from electric/magnetic field using a metal box
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6
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5K
Gravitation and magnetic field?
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9
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4K
Contradiction between ΔV in circuits' wires and Kirchoff's voltage law ?
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11
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3K
How to determine force using a measured current
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2
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2K
Is cross-sectional area of a coil related to it magnetic field strength
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17K
Question about magnetic fields (electromagnet)
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3
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2K
Is there any way possible a magnetic field can cancel out an electric field?
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6
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17K
Unraveling the Mystery: The Quest to Understand Magnetic Monopoles
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3
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Pull force of magnet calculated at an angle
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3
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7K
Maxwell Equation: Magneto Static Limit & Direction of H, B & M
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3K
Discover the Force of Levitation with Magnets: Levitron Physics Explained
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4
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4K
Coulumbs, Joules and their relation in electronics
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3K
Electromagnetic Induction: Solenoid & Magnet
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3
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3K
Non physical solutions of Maxwell’s equations
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3K
What is the origin of electrical potential energy in a charged particle's field?
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9
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4K
Calculating Capacitance of a Capacitor
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5
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12K
Conversion of Electric Energy in Resistors
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14
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11K
How is overall charge neutrality conserved in beta decay?
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5
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5K
Charge at the center of a conducting sphere
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4K
Magnetic Field Outside of Finite Solenoid Greater for Air-Core or Ferrite-Core?
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6
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13K
A few questions on electricity and magnetism and EM fields
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7
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3K
Classical Lorentz harmonic oscillator model of photo-phonon inteaction
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Magnetism & Inertia: Can Objects Orbit Each Other?
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6
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What is the purpose of resistors in electrical circuits?
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4
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13K
Capacitors & 1/RC: Dangerous Charge Retained?
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4
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2K
Doppler Effect Observed Frequency Under Special Conditions
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9
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Modeling static buildup/discharge?
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3
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2K
Double-slit experiment with magnets and iron projectiles
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12
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4K
What Does v Represent in the Lorentz Force Equation?
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3
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Understanding the Effect of Resistance on Transient Response in RL Circuits
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Capacitor transient response, what happens in the dielectric?
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3
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3K
Calculating Current in a Mixed Series and Parallel Circuit
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4
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3K
Effect of magnetic field on radio waves
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7
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17K
Modelling Charged Particle Flow
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Lorentz Force Equation – Is vxB Representable?
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6
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11K
Air resistance, how to calculate it?
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116K
Vector potential and constant magnetic flux density
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4K
Converting a laser beam to electricity with photovoltaic cells
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16
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19K
Freeing Electrons from Wires: A How-To Guide
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5
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How does electricity create sound waves?
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5
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13K
Electrostatic Forces on Three Hypothetical Parallel Planes
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Lumious intensity and flux of photons
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3K
Why current from a socket is dangerous to people?
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6
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2K
Voltage without charge = current?
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7
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4K
SAR & Frequency: What's the Relation?
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1
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4K
Thermodynamics rigid tank, determine electrical energy supplied to air
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5
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3K
How Does the Photoelectric Effect Relate to Electron Kinetic Energy?
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4
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2K
Electric field inside a spherical shell
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17
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25K
Thermal capacitance/Heat Transfer
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1
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If we decrease the voltage passing through a circuit, (suppose that
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6
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3K
Distinction free and bound current (or charge) [very confused]
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9
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25K

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