Magnetism and Matter - Result Question 13
17. 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
[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) $B$ is of a paramagnetic material
(b) $C$ is of a diamagnetic material
(c) D is of a ferromagnetic material
(d) A is of a non-magnetic material
Show Answer
Answer:
Correct Answer: 17. (a)
Solution:
- (a) $A \to$ diamagnetic
$B \to$ paramagnetic
$C \to$ Ferromagnetic
$D \to$ Non magnetic
