There are four light-weight-rod samples, A, B, C, D separately suspended by threads. A bar magnet is slowly brought near each sample and the following observations are noted(i) A is feebly repelled (ii) B is feebly attracted (iii) C is strongly attracted (iv) D remains unaffected Which one of the following is true?

Question:

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

Options :

(a) A is of a non-magnetic material
(b)B is of a paramagnetic material
(c) C is of a diamagnetic material
(d) D is of a ferromagnetic material

Answer :

Ans :- (b)B is of a paramagnetic material

Answer Steps :

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