Question

To find the north pole of a bar magnet, we should

(1) bring an iron nail towards it (2) suspend it freely with the help of a thread

(3) rub it with the silk cloth (4) rub it with the woolen cloth
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Answer 1

Answer:

(2) Suspend it freely with the help of a thread

Explanation:

When you suspend it freely, it will rest only in the North-South direction.

Answer 2

Answer:

suspend it freely with the help of a thread

Explanation:

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