If a bar magnet is cut lengthwise into two parts, how many poles will be formed?
6
5
2
4
Four poles will be formed when a bar magnet is cut lengthwise. Two north and two south poles.
The period of oscillation of a freely suspended long bar magnet is 4 seconds. If it is cut into two equal parts lengthwise, then the time period of each part will be
A bar magnet is cut into three parts. How many north poles will we get?