Question

Hi guys if you are free. pls help me.... question on the above pic​

Answer 1

Answer:

if there is a change in magnetic flux linked with the coil an end is induced this is called electro magnetic induction

eg: Michael Fardey's experiment

Answer 2

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.