Electromagnetism Forum

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Undergrad Measure the Capacitance of a condenser
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Undergrad Trying to create MHD drive for a boat
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High School What type of functions are these?
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Undergrad Magnetic field when the area of the plates of a capacitor increases
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Undergrad Question about Capacitor current and electromagnetic induction
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Undergrad Appropriate coordinates for a given electric field
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Undergrad Electric field inside & outside of a spherical shell
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Graduate Penetration Depth of General Complex Conductivity
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Undergrad Origin of coordinates in multipole expansion
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Graduate Numerical solution of the Poisson equation
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Undergrad Field Strength of Permanent Magnets -- Inverse square or inverse cube?
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Undergrad The difference between calculating energy from 1 vs. 2 magnets?
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Undergrad Variation of the Strength of a Magnetic field?
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High School Electric cars: Could the rotation of tires be used to generate electricity and lengthen range?
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Undergrad Outside of two oppositely charged infinite planes
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Undergrad What are the stable orientations for a dipole in an external e-field
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Undergrad What is the significance of dipole moments in physics?
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High School Why is there induced current in a DC motor?
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Undergrad How do I calculate brake force for an eddy current brake?
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High School Why does my LC circuit not oscillate its energy between Electric & Magnetic fields?
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High School Why is the net acceleration of an electron in a conductor zero?
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Undergrad How induction works within a coil (nuances of it)
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Graduate Origin of Hertzian dipole radiation
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Undergrad What is the magnetic equivalent to the Coulomb?
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High School High voltage batteries and charge distribution
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Undergrad Why does the phase of the reflected wave from a denser medium change?
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Undergrad Physical Significance of EM Plane Waves?
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High School How does output voltage of an electric guitar work?
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Graduate Electromagnetic Skrymion Created
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Undergrad When is Ampere's Law applicable in different scenarios?
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Undergrad [Q] Lorentz force in momentum conservation view
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Undergrad Would an BLDC motor with rotor winded like a mirrored stator rotate?
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Undergrad What Materials Can Shield Electronics from a 3-Tesla MRI Magnetic Field?
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Undergrad Magnetic field as result of length contraction
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Graduate Resistance Force on Gas in Magnetohydrodynamic Generator
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Undergrad Does path independence still hold if permittivity is non-uniform?
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High School Curious about the uniform electric field between metal plates
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High School Rubber Bands & Paper Attraction
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Undergrad Does Current Density Decay to Zero at Vortex Centers in 2D Systems?
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High School Why doesn't a charged particle moving at a constant speed radiate?
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Undergrad Modeling a ferromagnetic core moving inside a solenoid with scipy+FEMM
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Graduate Electric and magnetic field lines in a plane wave of finite extent
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High School Some Questions about Electric Current/Capacitors to help my understanding
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Undergrad Magnetic Resonance physics question: RF pulse role and 'in-phase'
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Undergrad Electric arc length in relation to voltage
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Undergrad Electrical characteristics of a solenoid coil
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Undergrad Video: 'How electricity actually works'
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Undergrad Do electromagnetic fields have momentum?
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Undergrad How Does a Magneto Work in Aviation?
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Undergrad Charging a small metal ball from a charged hollow sphere
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Undergrad Potential difference between a battery's terminal and Earth ground
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Undergrad Energy transfer during gas discharge
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Undergrad Is This Correct Description of Magnetic Saturation?
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Undergrad Does a time varying magnetic field in vacuum produce electric field or not?
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Undergrad Do electromagnetic waves fade with distance in vacuum?
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Graduate Energy transfer with current in a dielectric
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High School Rogowski coil tension calculation formula
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Undergrad Conditions for applying Gauss' Law
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Undergrad Why Can Tzz in Maxwell's Stress Tensor Be Non-Zero in Electrostatics?
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Undergrad Temperature vs Magnetic Strength (Flux) relationship in ferromagnets
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Undergrad Feynman Lectures Question on Figure 26-2: "It appears that action is not equal to reaction"
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High School Magnet inside a solenoid with current
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High School Electric field on the equatorial line of a dipole
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High School Electric Field Inside a Hollow Sphere
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High School E. Potential Energy: Uniformly Charged Hollow Sphere and Point Charge
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Undergrad Confusion regarding insulator and conductors
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High School How is the magnet being affected in this diamagnetic application?
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Undergrad Electret with circular electric field
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Undergrad Can anyone tell me what these formulas in electromagnetism are called?
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Undergrad The potential on the rim of a uniformly charged disk
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High School Force Exerted on a Conductor by a Homogeneous Magnetic Field
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High School Electric Field Created by a Finite Plate
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High School Electric Field Created by 2 Infinite Plates
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Undergrad Is this analogy between Magnetic Force and Gravitational Force accurate in helping to understand what contributes more to a stronger magnetic force?
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Undergrad Getting a reduced voltage from a fixed secondary voltage of a transformer
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Undergrad Question about microwave reflections
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High School Will My DIY Capacitor Light Up a 6VAC Bulb in Series?
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Undergrad Controlling the location of a spark between two parallel rods
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Undergrad Can I Apply Voltage to Non-Conducting Plates?
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Undergrad Does current decrease inside a wire or does it increase it's velocity?
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High School How Does a Vacuum Affect Magnetic Fields?
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Graduate Form of energy momentum tensor of matter in EM fields
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Undergrad Producing enough force with a Solenoid
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High School Direction of drift velocity vs direction of current
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Undergrad Are Maxwell's equations linearly dependent?
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Undergrad Is current truly a scalar quantity or a tensor?
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Undergrad Help understanding Maxwell's Equations please
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High School How would a radial component of induced electric field makes flux ≠ 0
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High School What happens when electrons flow in two opposite directions in an electrical circuit?
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High School The total voltage drop in a series RLC circuit
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High School What is electromotive force? What's its relationship to Voltage?
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High School A question about induced current in LC circuits
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High School Why does a magnet attract metal objects?
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High School Multiple frequency EMFs and capacitors
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Undergrad RF Power Transfer: Halbach vs. Dipole
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High School Dimensional Spin Inspection
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Undergrad Equality of Gravitational and Electrostatic force
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Undergrad How is Potential Difference Created across a Resistor?
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Undergrad Directional magnetic field
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Undergrad Only one type of elementary electric charge?
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