Question

Insulated copper wire in wounder around the plastic cylinder and connected to galvanometer. What happen why? a) Bar magnet pushed in b) bar magnet keep out c) bar magnet pull d)number of terms increases

Answer 1

First of all I think that the question is wrong,
But if it is correct then here is uour answer......


In all the cases nothing will happen as the copper wire is wounded around a plastic cylinder which is not a conductor.....