A bar magnet is suspended freely, it comes to rest in:
A
east-west direction
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B
north-south direction
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C
north-east direction
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D
south-east direction
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Solution
The correct option is B
north-south direction
When a bar magnet is suspended freely then it will be in a north-south direction.
The magnetic south pole will be towards the geographical north pole of the earth while the magnetic north pole of a magnet will be towards the geographical south of the earth.