JAMB - Physics (1981 - No. 41)
A closed coil of wire is placed near a magnet. The magnet lies along the axis of the coil. Under which of the following conditions would there be no current in the coil?
When the coil is moved toward the stationary magnet
When the coil is moved away from the stationary magnet
when the coil is held stationary but the magnet is moved towards the coil
when both the coil and the magnet are held stationary
when the coil is held stationary but the magnet is moved away from the cell