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There are four light-weight-rod sample A...

There are four light-weight-rod sample A, B, C, D separately suspended by threads. A bar magnet is slowly brought near each sample and the following observations are noted. Which one of the following is true?

A

A is feebly repelled

B

B is feebly attrated

C

C is strongly attracted

D

D remains unaffected

Text Solution

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The correct Answer is:
D
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