| 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 [AIPMT (S) 2011] |
| (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? |
A) C is of a diamagnetic material
B) D is of a ferromagnetic material
C) A is of a non-magnetic material
D) B is of a paramagnetic material
Correct Answer: D
Solution :
[d] Paramagnetic materials will be feebly attract, diamagnetic material will be feebly repelled and Ferromagnetic material will be strongly attracted.
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