Question

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

Answer 1

Answer:

When bar magnet is suspended freely with the help of a fiber, it will always remain in the earth direction North -South. The pole directed toward the earth south direction is north pole and the other south pole.

N.B.:THIS PROPERTY IS OBSERVED DUE TO EARTH'S MAGNETIC PROPERTY.

Answer 2

Answer:

To locate its north pole, we would do the following steps:

(i) A bar is taken and suspended freely from the middle with the help of thread.

(ii) Allow the magnet to comes into rest.

(iii) The North pole of the magnet will face the north direction and South pole will face the south direction.

(iv) Mark the north pole of the magnet with the marker.