Electromagnetism Forum

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If capacitors in series reach the same charge and all have the same ca
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Why is a magnet not an infinite source of energy?
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19K
Wouldn't there be a magnetic force?
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9
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Electric field due to a charged particle at a random point in space
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What Does the Area in Faraday's Law Represent?
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Mutual Induction: How is Current Transferred?
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Is electric field radially inwards or outwards
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Understanding derivation of scattering from Maxwells eqns
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Impact of magnetic field on a dirty plasma
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Faraday's law of mutual induction
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What are the independent terms in the Magnetic Tensor
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Thoroughly confused on self-inductance
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Equal and opposite forces with electricity
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Do Magnets Affect Fire Behavior?
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33
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Ampere's Law when applied to a toroid
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Can stainless/steel be used as electromagnet?
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5
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22K
Analogy between fluid dynamics and electromagnetism
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Why is power equal to voltage times current?
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34
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Can Magnetic Wires Conduct Electricity and Create Permanent Magnets?
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A spherical conducting shell in an electric field field
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Determining the direction of magnetic field
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Can a electron gun attract/repel permanent magnet?
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Battery connected to capacitor
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28
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7K
Force between two short current carrying wires
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13
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So, what is the inductor from the extension cord?
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9
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5K
B versus H field (and Magnetization)
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7
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Behaviours of charges inside a conductor(slightly complex scenario?)
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Uniform changing magnetic field does not accelerate a charge?
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12
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Finding the magnetic field at center of a square loop
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3
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8K
Steel Soap bars: magnetic core, solid?
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9
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Heating up a wire with current
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11
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29K
Confusion with free electrons in metals
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7
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The Force of an Array of Perm. Magnets on a Large Iron Body
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The force between current carrying conductors
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Moving along a current carrying conductor
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Magnetic Field Reflection from a Media Interface
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Electron kinetic energy, movement
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43
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6K
Is it electric charge or only the friction?
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6
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3K
Do orbits in diamagnetic materials align to external magnetic fields?
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6
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Voltmeter Readings: Changes with Contact Resistance Increase
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3
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Difference b/n synchrotron radiation and Free electron laser
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3
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4K
Why Is Electric Charge Measured in Coulombs Instead of Newtons?
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7
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Beyond Lorentz Force: Electron Circles in Magnetic Field?
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5
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Electrical grounding and alternating current
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5
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Ap physics c ampere's law and biot-savart
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1
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Electric potential due to multiple charges
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How are negative ions created in an experiment with a balloon and wool?
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Can Zero Electric Potential Prove No Current Flow in a Connected Wire?
2
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63
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Electric field in all regions of cylinder
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Coulomb's force in atoms and effect on dipoles
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Why is the magnetic field of a wire circular
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27
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Formula for electric potential energy
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3
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23K
Why is there force on a current carrying conductor?
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3
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The original definitions of Ohm, ampere, volt and coulomb
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16
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Are electric field lines and electric flux the same thing?
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Thermodynamics - Work done on a paramagnetic material
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3
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Influence of magnetic fluid in magnetic force
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5
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Depolarizing Magnets: Possibilities and Limitations
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1
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What is the kinetic energy of electron at room temperature?
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7
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Calculating Electromagnetic Force at 0 Distance?
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4
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Charge distributed uniformly on sphere surface
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Are current-carrying wires made of dielectric material?
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2
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1K
Why do we consider induction a way of charging?
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3
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Ampere's Law: A Clear Definition
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Graphs of electric field due to binary charge configuration
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3
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Can Any Photon Above Ionization Energy Provide Arbitrary K.E. to Electrons?
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2
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(why) is an electron indestructible?
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21
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Heat flux with oscillating heat sink
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3
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How Does Angular Momentum Relate to Magnetic Moments in Physics?
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48
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7K
Understanding Magnetic H Field Strength: MMF, Effective Length & Reluctance
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2
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Maxwells relations for an open system
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1
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Can Copper Coils and Iron Pipes Create Electromagnetic Propulsion?
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11
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Why does the electron have a magnetic moment?
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5
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Problem with Understanding Ampere's Law
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Where Physics currently stands
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16
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What Determines the Force Between Two Magnets?
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4
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Maxwell Stress Tensor -> Force between magnets and perfect iron
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3
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Ohmic Resistance: What Causes It?
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19
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Magnetic Field Theory Contradiction? - Repost
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How electrons flow in a circuit?
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3
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Approximate inductance of a filamentary circular current loop
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2
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What is the electric potential of a metal cylinder?
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2
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Magnetic force and radius from magnetic field
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1
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Electric Potential Energy in Different parts of Circuit
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15
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What is the frequency of a photon in Maxwell's equations?
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24
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Electric AC Generator: Understand Magnetic Fields & Brushes
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4
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Does a wire in a closed circuit induce a voltage on itself?
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Application of piezo-electric effect
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Electric Field Problem: Solving for E in a System of Oppositely Charged Plates
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Why Does the Loop's Self-Inductance Depend on the Solenoid's Length?
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8
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A point charge inside a dielectric sphere
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Charge inside the Earth. Where does it go?
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Electric field boundary equation implication at air/earth interface
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42K
Determining Vibration Frequency
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4
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Voltage Divider Bias: 4 Resistors, Base/Emitter, Collector, Stabilization?
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3
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Help understanding proof involving Maxwell equation
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3
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Electromagnetic wave in two media
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1
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How to obtain the low frequency component as accurately as possible?
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7
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Can Voltage Kill You? | Understanding Electricity & Voltage
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14
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If you stop cooling a resistor and stop current simultaneously?
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2
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