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The classical theory of electric and magnetic fields, both in the static and dynamic case. Also covers general questions about magnets, electric attraction/repulsion etc. Distinct from electrical-engineering.

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I am trying to relate Lenz's Law with the polarity of the coil in an AC generator. I could find only one website regarding this- http://www.odec.ca/projects/2007/ball7l2/ac_generators.htm According t …
asked Aug 4 '18 by Gokulakrishnan Shankar
4
votes
1answer
I have just started reading about magnetism and I cannot understand the sense behind the definition of the magnetic field vector H. H acts like electric field as if magnetic monopole exists; so its di …
asked Mar 25 '18 by Gokulakrishnan Shankar
2
votes
1answer
A magnetic field exerts a force on a moving charge called Magnetic Lorentz force. How does this force work in case of eddy currents? The following is an extract from Wikipedia: "Another way to unde …
asked Jan 6 by Gokulakrishnan Shankar
4
votes
5answers
I am reading about inductors connected in A.C. Circuits. I understand mathematically that the current lags behind voltage. But what is the physical explanation for this? My understanding: As the emf …
asked Aug 18 '18 by Gokulakrishnan Shankar