Question

why does a compass needle get deflected when brought near a bar magnet??¯\_(ツ)_/¯​

Answer 1

Answer:

When compass is brought near a bar magnet, its magnetic field lines interact with that of the bar magnet. Hence, a compass needle shows a deflection when brought near the bar magnet.

Answer 2

Answer:

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When compass is brought near a bar magnet, its magnetic field lines interact with that of the bar magnet. Hence, a compass needle shows a deflection when brought near the bar magnet.