Question

How can a bar magnet be used to know the north-south direction of a place?

Answer 1

Answer:

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Explanation:

the bar magnets used by sailor and navigator to know direction because when it suspended freely it always rest and north south direction.

Answer 2

Answer:

Location of the poles of as magnet can be determined by suspending it freely. A freely suspended bar magnet always points in north−south direction. The end that points towards north direction is the north pole of the magnet while the end that points towards south direction is the south pole of the magnet.

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