Electromagnetism Forum

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Induced magnetic field in rings
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Non radiative magnetic field in the MHz
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What is the role of i3 in superposition for electrical circuits?
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Electric Potential of Inner/Outer Sphere & Shell
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Does a charge located in a Faraday's cage creates a field outside the cage?
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Basic question regarding applied voltage and circuits
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10
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Laplace-Runge-Lenz Vector for Magnetic Monopole
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Continuity of Magnetic Scalar Potential
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2
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Electric Field in Circuits/Conductors
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Question about electromagnetic waves?
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5
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How can magnets repel paperclips?
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1
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Why does the impedance of inductor change with frequency?
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5
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Diamagnetic Levitation: How to Levitate a Worm and Other Experiment Ideas
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3
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Wattage delivered using triple integral help
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Does Current Decrease Through a Resistor Violate Kirchhoff's Law?
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12
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How Does Gauss's Law Explain Zero Charge in Hollow Surfaces?
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Voltage induced into coax by external electric field.
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Why does magnetic force tend to increase magnetic energy?
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Proving Invariance of Physical Laws Under All Transformations
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Using magnets to suspend objects
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Why Does the Negative Plate of a Capacitor Become Negatively Charged?
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North and south pole in an electromagnet
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Standing Electromagnetic Waves
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15
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Resistance In Electric Circuit
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10
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Why Do Permanent Magnets Levitate Above Superconductors Instead of Sticking?
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2
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Maxwell's electromagnetic wave equation confusion
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9
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Electromagnetic Induction Question
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9
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6) How does computer software plot magnetic field lines?
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4
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Why Does Inductor Voltage Drop Oppose Electron Flow?
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18
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What is the difference between 24 and 48 volt motors.
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8
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12K
Magnetic motor idea for feedback
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18
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Help Needed on Magnetism: Saturation, Coercivity and Energy Stored!
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1
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Heat from resistance in a circuit
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Natural Frequency and mode shapes
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When photons hit metals, does the electron created go in a random direction?
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4
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Understanding the Momentum of Changing Electric Fields
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3D Visualization of Electromagnetism
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4
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Resolving an Infinite Sheet of Charge in Dielectric Material
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Deriving electrodynamic equations
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5
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Why Do Electrons Move Toward Higher Electric Potential?
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1
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Why Don't Electrons Absorb/Radiate Energy in Standard Orbit?
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2
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Looking for information on piezomagnetic materials
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5
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Partial derivatives (Maxwell relations) in thermodynamics
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6
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Effect of Neutral Conductor on a Point Charge?
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2
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Test Charge Explained: Why Positive & Can't Assume Negative
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8
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What are the causes of magnetism?
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5
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Understanding electron affinity
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Electrical conductivity of magnets
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Removal of dielectric from a charged capacitor.
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11
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Field Intensity Formula: Calculating Bitter Magnet Strength and Temperature
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9
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Scalar made from electromagnetic four potential
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Build up/ Discharge Energy Quickly
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4
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Why can't we remove Ampere from being base unit?
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9
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4K
Definition of magnetic moments and torques
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4
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Pauli exclusion a magnetic phenomena?
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2
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Electrostatic force between point charge and dielectric ball.
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3
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Why Do Wires Melt When Wiring Two Motors to a Single Controller?
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10
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Questions about Waves, Circuits, and Magnetism
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6
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Electromagnets and Conversation of Energy
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2
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How to use an Electric Motor to recharge a battery.
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26
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31K
Maximazation of current in LC circuit
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13
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Doesn't ideal voltage source have different voltages?
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9
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Infinitesimally small dielectric layers in a capacitor
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4
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Question regarding the flux of a field.
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3
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Electric field inside a flat sheet of copper
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9
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Volterra Equations: Applications in Physics
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3
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Motion of a Charged Particle in Electric & Magnetic Fields
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3
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Polarity of magnets, Simple?- confused me.
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1
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Calculating Ship Thruster Accel (G) from Watts
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10
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Internal resistance of cells in parallel
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1
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Electric Field really constant in a wire?
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1
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Question: How is electric potential related to work and potential energy?
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1
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Identifying a Voltage Divider Circuit: Tips for Quick Recognition
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7
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High voltage supercapacitor is possible?
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8
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Will an induction cooker work in reverse if a hot pan is place on the coil?
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2
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How potential energy of electric dipole perpendicular to electric field is zero
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About the experiment to find the reactance of inductor
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3
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Are Protons & Electrons Just Electrical Charge?
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Electromagnetic vs Kinetic Energy
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Can the Magnetoelectric Effect Propel Objects?
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1
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Why does Photoionization cross section reduce with frequency?
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1
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An Introduction to Magnetic Attraction?
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Differentiating between shear and longitudinal acoustic waves in a solid
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2
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Does Increasing Distance Between Point Charges Really Increase Voltage?
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Magnetic spin and a magnetic field
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What part of the electromagnetic spectrum is not considered as light?
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9
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Does charges remain in an extension cord when unplugged?
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21K
Magnetic Forces in Vacuum: FAQs
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About the reactance of capacitor
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Electric fields, Superposition, and Interneing Matter
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1
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Why do accelerated charges emits a photon?
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32
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Question about electric potential energy?
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5
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Does accelerating electrons give a higher voltage
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Measuring Electrical Potential and Electrical Fields without a computer
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5
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Why is there never any electric field in a hollow conductor?
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2
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Magnetic Induction: EMF Function of Time
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8
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Electric PE of a system of point charges
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2
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What is the average magnetic dipole moment?
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4
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Have i got this correct about electrical generators?
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4
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Possible to modify a magnet to be more beamlike
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