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)
(iii)
(iv) D remains unaffected
Which one of the following is true?
(a)
(b)
(c) D is of a ferromagnetic material
(d) A is of a non-magnetic material
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Answer:
Correct Answer: 17. (a)
Solution:
- (a)
