Electromagnetism Forum

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Undergrad Insulation affecting the current carrying capacity
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High School What Causes Magnetism and Where Does Its Energy Come From?
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Graduate Capacitance between ground and copper loop in the air
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Graduate Electric field and magnetic field relationship
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Undergrad Physics of Conductors: Understanding Electric Fields and Surface Charge Density
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Undergrad How does the electric field propagate in a circuit?
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Undergrad How Does Gauss's Law Affect the Red Dot in This Scenario?
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Graduate Can Point Particles Have Infinite Energy in Fields?
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Undergrad Electromagnetic energy of moving water
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Graduate Power at fundamental frequency
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Graduate E&M Method of Images: Amplitude Adjustment?
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3K
Undergrad Pleeeease Help Why a dielectric absorbs only a certain amt of field
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Undergrad Charge Quantized: Explaining the Contradiction
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Graduate How do we know if electrons are spherical?
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High School Charge on Capacitor: Equal Charge Explained
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Undergrad Do Different Sized Capacitor Plates Hold the Same Charge?
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High School Resistor Problems: Tips, Tricks & Tough Questions
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Undergrad Can Magnetic Fields be Reflected or Guided by Materials?
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Undergrad Does a Charge on a Closed Surface Contribute to Electric Flux?
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Graduate Have you ever heard Electric Field of one turn Solenoid?
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High School Why moving charges create tiny magnetic field?
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Undergrad Independence of Gauss's law and Ampere's law
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Undergrad Why Does a Razor Blade Move Away from a Charged Body on Water?
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4K
Undergrad Dumb Thought Experiment: Nonconducting Sphere with Point Charge and Conductor
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Graduate What Constitutes Electrical Energy in an Infinite Electrical Field?
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Undergrad Photovoltaic Physics Course Resources for Undergrads
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Undergrad What is the cause of resistance?
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2K
Graduate Is Charge Conservation Violated in Spherical Volumes with Zero Current Density?
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Undergrad 'pull' & 'push'- electromagnetic force?
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High School Why do Like Charges Attract in Physics?
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High School Why is Bar Magnet Length Referred to as "2l"?
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Graduate Unsolved Mystery: Accelerating Charges & Radiation Reaction Force
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3K
High School Can moving a magnet produce electricity?
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High School What Is Magnetism and How Does It Affect Electric Fields?
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High School How do i calculate air resistance?
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Graduate Partition function & Boltzman, Maxwell distri
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Undergrad Can a Circular Conductor Generate Current in a Magnetic Field?
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Undergrad Permanent magnets & maximum force
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High School Are the electrons from the wire moving?
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Undergrad Calculating Magnets for 140-160llbs Weight - Michael
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Graduate Magnetic levitation and suspension
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High School What moves the electrons in the wire?
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High School What exactly is the solenoid shape? Is it just the coil?
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Graduate Understanding Coulombic Operator: J Equation
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Graduate Magnetization of Permanent Spherical Magnet
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Can Electrostatic Induction Remove Dust Under an iPod Screen?
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High School Are the electrons in conductor with current repel?
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High School From which side the electrons move to?
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Undergrad Electric Field in Faraday Cage: Effects on Shielding
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Undergrad Understanding Electrometer Behavior: Why Do Leaves Open When Grounded?
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3K
High School Explaining the Uniform Electric Field Between Parallel Plates
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High School Can the light create electromagnetic field?
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Graduate Confused by E=ρ/ε0 in Conductors and Dielectrics?
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Graduate Symmetry of Permittivity Matrix in Anisotropic Materials
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Undergrad Maxwell/Maxwell-Boltzmann Distribution
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12K
Graduate Exploring Refractive Index & Di-Electric Constant Relationship
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High School The Longer Reach of High Frequency Sound Waves
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Graduate Can the electron go out of the orbital even it is not radiated?
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Undergrad What causes natural electromagnetic fields?
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Undergrad Does a Changing Electric Field Produce a Changing Magnetic Field?
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Undergrad Photoelectric Effect: Particle vs. Wave Theory Q&A
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High School What is a Magnetic Mirror and How is it Used in Various Fields?
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High School How Does Storing Magnets North to South Affect Their Longevity?
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Graduate EMF, curled or straight antenna
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High School Why the direction of the current is determined by which way you move the magnet
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Undergrad Question about electromagnetism
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Graduate Electrodynamics and Relativity Paradox?
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3K
Graduate Induced E by a solenoid with time-varying current
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Undergrad Why the magnetic field of the electrons is circular instead of triangular?
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Undergrad Temperature effect on magnetism.
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Undergrad How Does Temperature Impact Neodymium Magnet Performance?
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High School Can an Ammeter Help Identify Short-Circuiting in Series Circuits?
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High School Understanding Magnet Polarity: Magnetic Confusion
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High School Are the electrons moving like this in conductor with current?
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Undergrad Is the magnetic field of the electrons circular?
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Undergrad Electromagnets and Permenant Magnets Combined
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Graduate Lorentz invariant mass of electromagnetic field?
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Graduate Hertzian dipole generating EM Waves.
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Undergrad Understand Magnetism: Developing an Intuition
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High School What makes the current, is that the electric field around the electrons?
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6K
High School Where Are the Poles of a Flat Refrigerator Magnet?
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Graduate Gauss' law to calculate electric potential
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High School Should the poles at the end of each magnet be similar?
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Undergrad Why Are Floating Circuits Considered Safe?
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High School What is the relationship between electric charge and electrons?
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19K
Graduate How is energy stored in an electric or magnetic field?
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High School What make the magnet to be magnet with magnetic field?
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High School Behavior of a cylindrical magnet
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Graduate Can Magnetic Forces Do Work on Charged Particles and Magnetic Dipoles?
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Graduate Can a massive particle follow a straight path in a non-uniform electric field?
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Graduate Theory about magnetic monopoles?
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2K
Graduate Quicky on (div)B: No Magnetic Monopoles
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2K
Undergrad Ring Magnets vs. Disk Magnets: Which Creates Stronger Eddy Currents?
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6K
High School What make the electrons to move in conductor with current?
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26K
Undergrad Induction Coils and/or Hertz Experiment
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4K
Undergrad Electric and magnetic waves orthogonal to each other?
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13K
High School How do you know if a particle is an electron/proton?
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Undergrad Speed of electric potential in copper
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Undergrad Does Electron Movement Always Produce Detectable Electromagnetic Waves?
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High School Simple NAND flip flop question
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