Question

How do you know that the earth behaves like a huge bar magnet?
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Answer 1

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Earth itself behaves like a huge bar magnet with its magnetic poles near the geographical north and south poles. ... Therefore, when a magnet is suspended freely, the magnetic poles of the earth attract the opposite poles of the magnet and the magnet comes to rest in the north-south direction.

Answer 2

Answer: ansher from cpradhan2006