Question

A copper coil is connected to a galvanometer.what would happen if a bar magnet is (1)pushed to the coil with its north pole entering first?(2)field at rest inside the coils?(3)pulled out again?

Answer 1

first, there will be a slight deflection by the needle of the galvanometer.
second, no deflection
third. deflects at the opposite side compared to the first case :]

Answer 2

1]  there will be a slight deflection by the needle of the galvanometer.
2] no deflection
3] deflects at the opposite side compared to the first case