Question

a bar magnet has no marking to indicate its poles how would you find out near which end is its north pole located​

Answer 1

Answer:

Repulsation

Explanation:

take another bar magnet in which its N-S poles are marked. Bring N pole near one of the end of the magnet in which poles are not marked. If the magnet shows attraction the other pole is N pole or if it shows repulsation this is the N pole and the other is S pole