Nov 9, 2009 · So, I have a few questions regarding some of the laws of electromagnetism. While I was in school, one of my classes was Electrodynamics (as an ECE undergrad). We discussed …

May 24, 2018 · Right answer for the Walter Lewin demo/paradox about electromagnetic induction in Lecture 16 ? This is a cool experiment, which demonstrates that the induced electric field is …

Oct 7, 2017 · Why does electromagnetic induction occur only when the conductor cuts the magnetic field lines. The magnetic force on a charge depends on its sign, velocity, and the …

Mar 15, 2005 · Okay. Let's say you have a coil. You drop a magnet through it, which induces an emf (please explain what exactly an emf is). So, somehow Faraday's Law of Induction comes …

Feb 19, 2006 · Electromagnetic waves carry enegy, and amount of that energy is related to their wavelength (the shorter wavelength they have, the more energy they have). If the amount of …

Jul 3, 2017 · However, if i were to recreate a similar setup with just a C-shaped iron core and a spinning dipole magnet, by magnetic induction, an unlike pole is induced. (Eg. As N-pole …

Oct 9, 2009 · Electromagnetic induction is crucial for understanding how a bike dynamo generates electricity, particularly through the interaction of a rotating permanent magnet with a …

Feb 20, 2023 · To measure magnetic waves generated at an electric coil with a frequency of 0-20kHz and a magnitude of less than 1T, several tools are suggested, including Hall effect …

Dec 4, 2008 · What is the Definition of Change in Magnetic Flux? Thrust Dec 4, 2008 Electromagnetic Electromagnetic induction Induction

Oct 3, 2007 · Maxwell's Equation HELP! This is one of the Maxwell's Equations that I can't understand: \\oint E.dl = -\\int dB/dt .dS From what I understand, \\intE.dl gives the potential …