Question

How did we come to know that magnet is helpful to find (detect) directions?

Answer 1

Answer:

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Explanation:

Compasses are mainly used in navigation to find direction on the earth. This works because the Earth itself has a magnetic field which is similar to that of a bar magnet (see the picture below). ... Some animals can detect magnetic fields, which helps them orientate themselves and navigate.

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Answer 2

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⠀⠀⠀⠀⠀⠀⠀Answer

magnet when suspended freely move it end to North and South Pole by its own. so magnet helps in finding direction. magnet is used in compass to find direction used by sailor.

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