If a copper ring is moved quickly towards south pole of a powerful stationary bar magnet, then

If a copper ring is moved quickly towards south pole of a powerful stationary bar magnet, then
If a copper ring is moved quickly towards south pole of a powerful stationary bar magnet, then
If a copper ring is moved quickly towards south pole of a powerful stationary bar magnet, then
If a copper ring is moved quickly towards south pole of a powerful stationary bar magnet, then

magnet,