A bar magnet is cut in half, as shown.

Which shows the pieces after the magnet is cut?

NS/NS
NS/SN
N/S
S/N

NS/NS

Explanation:

If we cut a bar magnet in half pieces according to the image that is given below the question, then the magnet will show NS/NS that is (North-South/North-South) because the smaller pieces of the magnet will become a small magnet with the same property-carrying both the poles, north pole as well as south pole. The poles will not be separated.

a electromagnetic waves