Electromagnetism Forum

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Undergrad Having a bit of trouble with Electric currents and resistance
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High School What Are the Different Strengths of Magnets and How Are They Measured?
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Undergrad Speed of the magnetic field around a wire.
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High School What Are Magnetic Fields Made Of?
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Graduate Capacitance of eccentrical cylinders
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Graduate Are Gravity Waves Included in the Electromagnetic Spectrum?
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Graduate Spherical capacitor energy problem
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Graduate Questioning EM Waves, Synchrotron Emission & Blackbody Radiation
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High School What Is a Volt? Explaining Watt & Energy Measurement
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Undergrad Application of Coloumb's Law to electroscope
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Undergrad Question about this situation with two point charges +Q and -Q
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Undergrad Physics of capacitors over frequency
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Graduate Is Electromagnetic Theory Incomplete Without Magnetic Monopoles?
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Undergrad How Do Newtons Relate to Watt-hours in Energy Conversion?
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Undergrad Several Questions on Electric Potential
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Graduate Electric field of two polar molecules
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Graduate How Do Phonons Interact with Dielectrics and Non-Monocrystalline Materials?
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High School The Truth: The Relationship Between Magnets and Free Energy
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Undergrad What is the difference btw 2 loops?
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Undergrad Solving Torque on a Rotating Loop in a Magnetic Field
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Undergrad The direction of the electric field at point P is +x direction
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Undergrad What is the Nature of Magnetism?
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Undergrad Why Does a Wire Move Perpendicular to a Magnetic Field?
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Undergrad Why do accelerated charges emit e/m radiation?
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Graduate Vacuum theory; mass and charge
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Undergrad Creating Electromagnetic Waves with an Electromagnet: Fact or Fiction?
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High School A-Level Physics: Explaining Resistance to a 15-Year-Old
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Graduate What is the current understanding of time in modern physics?
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High School Can a cellular phone demagnetize a credit card?
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Undergrad Deriving the Transformer Equations: An Algebraic Proof
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High School Are magnetic lines of force real ?
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Undergrad Kirchhoff's 2nd law wrongly used or not? Lewin vs all college books
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Graduate Electrostatic Field Energy of Electron
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Undergrad Faraday's Law and magnetic flux
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High School General Electricity: Understand the Basics for High School Exam
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At what frequency is it best to wake a person up?
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High School How does the magnetic field lift iron objects?
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High School Why do electrons flow in a wire?
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Undergrad Fundamental Frequency of Stretched Strings & Closed Pipes
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Graduate Solving Dipole in a Sphere: Charge Distribution on Sphere's Surface
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Graduate Can Oscillating Current Loops Produce Equal and Opposite Forces?
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Graduate Why is a magneto-dynamo electro - magnetic system self - sustaining?
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High School Some questions about photoelectric effect
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Undergrad Generating Current in an Electric Field
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High School Series/Parallel Circuit: Identifying Resistor Placement
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Graduate So, what are the properties of space at the Planck length?
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High School Simple Space Travel: Can Magnets Help?
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Graduate Fundamental Nature of Space Charges
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High School What Are the Key Factors Influencing Current and Resistance in DC Circuits?
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Graduate Does Temperature Affect Magnetic Field Strength in Cosmic Phenomena?
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Undergrad Coast down test for Rolling Resistance
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High School Can sunlight cause electrons to be emitted from a metal surface?
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Undergrad How Do You Interpret Kirchhoff's Law: Integral or Algebraic Sum?
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Undergrad Magnetic Flux Density and the Relationship to Force and Units
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Graduate How Are Maxwell's Equations Derived in Electromagnetism?
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Graduate The universe contains only one electron?
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Graduate Electrodynamics i need some help
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High School Mystery of the Magnetic Field: "Because
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High School Lenz's Law: Understanding A-level Physics Problem
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Where Can I Find Comprehensive Electromagnetism Notes Online?
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High School OHM's Law Lab: Proper Meter Placement
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Graduate Material Permeability & Magnetization: High-Field Induction
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Undergrad Deriving Electric Field Independence on Negligible Separation
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Undergrad What's the meaning of amplitude in EM wave?
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Graduate What is the true relationship between the charges of fundamental particles?
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Undergrad Can UV Light Cause Electrons to Eject from a Metal Surface?
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Graduate How do electromagnetic waves propagate ?
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Undergrad Why Current is Chosen as Base Unit & 2E-7 N/m Force?
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Graduate Is the Total Electric Charge of the Universe Zero?
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Undergrad Have you heard of the Electron Cascade Effect?
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Undergrad Possible for electrons to escape this speed limit.
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High School What causes certain rock to be naturally magnetized?
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Graduate Expansion of Electromagnetic waves
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High School Electricity and the shortest path
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Graduate EM penetration of physical objects
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Undergrad Is this switch safe for powering air pumps and power heads in an aquarium?
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Graduate Ultra-high density magnetic fields.
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Undergrad Einstein and the photoelectric effect
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Undergrad Grappling with a Magnetism question
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Undergrad Air Resistance and projectile motion
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Graduate Why are electrons considered to be stable?
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Graduate What Determines the Speed of Magnetism?
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High School A magnetic field deflects an electron beam, but work on the beam
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High School Understanding Electric Potential and Energy: Tips for Physics 12 Students
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High School The Physics of Sound: Why No Music Beyond the Door?
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Undergrad Understanding Field-Lines: Potential, Strength, and Coilness Explained
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Undergrad Is the Right Hand Rule for Magnetism Really Necessary?
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High School Animals and Current Electricity
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Undergrad MIT Professor vs. all college physics books
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Undergrad Finding the fields from 2 electric dipoles
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Undergrad Universe contains only one electron?
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Graduate Capture an Aurora: Can We Harness the Energy?
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High School What Happens When You Put a Phone Near a Computer Screen?
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Graduate What is the Role of Gravitons in the Spin and Mass of Charged Particles?
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High School What Are the Secrets of Magnetism and Its Forces?
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Graduate Zero Point Energy and Antigravity(aka Electrogravitic research
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High School Magnetism Explained: Learn the Basics
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Undergrad Perminant Magnets and Static electricity
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Undergrad Polarization of electromagnetic waves
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Graduate Photons and electric field vectors
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