Question

what is an electromagnetic induction

Answer 1

Electromagnetic or magnetic induction is the production of an electromotive force across an electrical conductor in a changing magnetic field. Michael Faraday is generally credited with the discovery of induction in 1831, and James Clerk Maxwell mathematically described it as Faraday's law of induction.

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Answer 2

hey mate ur ans

when an iron rod is coiled around an copper wire and electricity is passed through it at that Time its called and if some magnetic substance is placed or attached with it such it behave like magnet at that its electromagnetic induction