Question

a) What do you understand by the term "electromagnetic induction" ?Explain with the help of a diagram
b) Name one device which works on the phenomenon of electromagnetic induction
c) Describe different ways
to induce current in a coil of wire ​

Answer 1

Answer:

..The production of electricity from magnetism is known as electromagnetic induction. Let us move a wire AB upward rapidly between the poles of the horseshoe magnet. When the wire is moved up, there is a deflection in the galvanometer pointer which shows a current is produced in the wire AB momentarily.