Sep 14, 2007 · Why does moving electron produce magnetic field around it? Thank you.

Oct 22, 2014 · The magnetic field strength is given by B=nIl where B is the magnetic field, n is the number of turns per metre of the wire of length l metres that makes up the coil and I is the …

Feb 24, 2011 · An infinite sheet of current lying in the yz plane carries a surface current of linear density Js. The current is in the positive z direction, and Js represents the current per unit …

Aug 10, 2014 · Recently I bought - Introducing Relativity A Graphic Guide, in the book, after introducing Maxwell's theory of electromagnetism a line is written, "Simple magnetic fields can …

Jan 31, 2016 · Homework Statement A very long straight wire carries current I. In the middle of the wire a right-angle bbend is made. The bend forms an arc of a circle of radius r, as shown …

Oct 5, 2013 · Hey guys, I have recently performed a lab where we are to find the equation relating the magnetic field strength to a distance from a dipole in both the transverse and longitudinal …

Jan 18, 2010 · hi, I'm having trouble understanding what the difference is between the B and H fields. What my understanding is, if you have a magnetic dipole on its own, its going to have …

Feb 1, 2015 · I am three days away from my E&M finals exam and still I cannot understand this phenomena. What I mean by that is that I can solve questions and apply the mathematical …

Apr 1, 2025 · A parallel plate capacitor with a time-varying electric field generates a magnetic field that is radial and increases with distance from the center. However, confusion arises regarding …

Nov 10, 2003 · Light is found in different frequencies, which accounts for all of the energy types we find such as visible light, x-rays, gamma rays, infrared, radio waves, etc. Do magnetic …