A bar magnet has no marking to indicates its poles? How would you find out near which end is its north poles located?
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Ans. Suspend the bar magnet freely with help of a thread tied to the center of the bar magnet, the end that points to the north direction will be regarded as the north pole of the magnet. The other end is regarded as the south pole.
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Answer:
To do this w have to take a magn
Explanation:
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