Electromagnetism Forum

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Energy from permanent magnets alone
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Graduate References on Maxwell's Velocity Distribution
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High School Learn About Voltage, Current & Resistance
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Graduate A solved problem from Griffiths creats problem
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Undergrad Do Currents Exhibit Inertia Even Without Inductance?
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Graduate Applying Newton's 2nd law to single charged particle
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Undergrad Electromagnetism issues need clearing up
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Undergrad Electric Field Strength H Units - Ampere Turns/Meter?
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Undergrad Difference between a ferromagnet and a paramagnet?
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Undergrad What Happens When a Super-Strength Magnet Spins in Space?
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Undergrad Are electron-flow and chemical change inside a dry-cell, separate event?
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Undergrad Understanding LC Circuits: Voltage & Current Explained
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High School Current Inside long cylindrical Conductor
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Graduate Maxwell's equations: a quick check
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Graduate Electric field arising from a uniform charge distribution of infinite extent
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Graduate Magnetisation is a dynamical situation of moving charges
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Undergrad What is the magnitude of the Electric field inside a light wave?
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Undergrad Calculating Induced EMF in a Coil with Uniform Magnetic Field
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Undergrad Why is current considered a scalar in physics textbooks?
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High School What is the internal resistance of a battery?
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Undergrad Does Distance Matter in the Definition of an Electron Volt?
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High School Electric Charge & Resistance: Is There a Relationship?
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Undergrad Changing polarization of a magnet for a project of mine
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High School Electric Cell vs Circuit: What's the Difference?
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High School Why are pitch and frequency similiar to loudness and intensity?
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High School Gravity and Magnetism (Beginner Question)
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High School Why do We Get a Magnetic Field Around Current Carrying Conductor?
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Undergrad Electrical current and direction of magnetic field
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Undergrad Good resource to teach myself E&M
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Graduate Do electric fields extend to infinity and exert momentum on charges?
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Graduate Why does my textbook only show magnetostatics when curl of H = 0?
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Graduate What Determines the Mode of Propagation in Wave Guides?
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High School How Can We Use Magnetix in 9th Grade Physical Science?
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Undergrad What is the significance of the A field in understanding the Marinov Motor?
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Undergrad What Do Electric and Magnetic Fields Look Like in a Spark Gap Discharge?
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Undergrad Understanding Voltmeters: How They Work and Common Misconceptions
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Undergrad Is not possible the magnetic field to accelerate charges?
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High School Capacitor Plates: E Field Outside or Between Plates?
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Undergrad Breakdown voltage of dry air compared to humid air, how much of difference?
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Undergrad Ceramic Supercapacitors: Materials and Advantages Explained
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Undergrad Debate: Speakers Use Ohms or Volts?
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Undergrad How Can I Dimension an Electromagnet for Maximum Strength?
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High School If light is a electromagnetic wave
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Undergrad Necessity of charge rearragement in capacitors for equal potential differences
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Graduate Making analogy between fluid mechanical and electrical system
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High School Enhancing My VDG: Can I Get Better Power?
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Undergrad Explaining paramagnetism, diamagnetism, and ferromagnetism
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Undergrad Oddball thought experiment with electrons
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High School Magnetic Attraction: The North Pole & Earth's Geographic North
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What is this flux made out of?
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Undergrad Plunger Force of Solenoid: Am I Missing Something?
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Undergrad Solving the Physics Riddle: A Current Across a Single Resistor
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Undergrad Understanding the behavior of E fields inside wires
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High School Can I Control the Current During Electrolysis Using a 9 Volt Battery?
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Graduate Is Lorentz Force Truly Conservative?
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Graduate What is Classical Electromagnetism?
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Graduate Redepositing electrons on photocathode ?
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Undergrad Why Do We Use Weak Electromagnets in Common DC Motors?
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High School EM Wave in Vacuum: How Does It Travel?
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Graduate Earnshaw's Theorem and charges
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Undergrad Could a large outrunner reduce electric bill?
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High School Are atoms electrically neutral?
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Undergrad Understanding Energy Propagation in Electric Circuits - amasci.com
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Undergrad Free Electrons in Conductors: Random Motion and Energy Loss
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Undergrad What Determines the Strength of Gravity and Electrostatic Forces?
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Undergrad Motion under repulsive electrostatic force
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Undergrad Electric Fields in Faraday cages
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Graduate Blackett effect and Earth's magnetic field
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High School Increasing the amount of volts would have an effect
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High School The Parallel Plate Capacitor and Gauss Law
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High School Where does the Symbol B for Magnetic Flux Density Come From?
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Undergrad Laser providing a electrical path of low resistance
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High School When a battery will no longer produce current
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Graduate How would plasmagnetic levitation be used to levitate an object?
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Graduate Magnetic permeability of water vapour
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Undergrad Capacitance in Series: Questions for David
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High School Strange Magnets: Unusual Experiments & Free Energy
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High School Can Metal Cause Electronic Interference?
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Undergrad Why does C=Eo*Er*(A/d) equate to parallel plates?
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Undergrad Can Metal Plate Connected to +ve Battery Terminal Get Charged?
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High School Where does the energy come from?
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Undergrad Eddy current equation question
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Undergrad DC Grids: A Thing of the Past or the Future?
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Undergrad Can Switching Magnetic Fields in a Coil Generate Energy?
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Undergrad Geometric optics vs Electromagnetic waves
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High School Charge of Radon Nucleus: 86 Protons -1.6x10^-19 C
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Undergrad Relationship Between Impedance, Reactance & Resistance in R Circuit
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High School Regarding the Earth's magnetic field
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High School Magnet's feild strength decrease when it interacts with an object?
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Graduate Are Monochromatic Plane Wave Solutions Viable in Conductive Dielectrics?
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High School Why Charge Accumulates at Edges/Corners?
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Undergrad Understanding RC and LR High/Low Pass Filters & Radio Tuning Circuits
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High School Do Permanent Magnets Have Magnetic Fields?
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Graduate Induced charge density by non-uniform dipole density in dielectric?
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Graduate What is the role of special relativity in explaining magnetism?
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Undergrad Accelerated Charge: Understand Electromagnetic Wave Emission
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Undergrad Clear Up My Misconception: Magnet & Magnetic Force Work w/o Energy?
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High School Electric Current: Explaining Electron Flow
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High School What force drives electron movement in electricity generators?
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Graduate Can Electromagnetism Affect Water Molecules and Change the Earth's Spin?
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