(i) Another magnet |
(ii) A compass |
(iii) A piece of thread |
A) Only (i) and (ii)
B) Only (ii) and (iii)
C) Only (i) and (iii)
D) All the three
Correct Answer: D
Solution :
Rakesh has to suspend all the three pieces one after the other to check which one gets aligned in N-S direction. The one aligned is a magnet, the other two are iron pieces. So, by using another magnet or a compass or a piece of thread, he can find out which piece is the magnet.You need to login to perform this action.
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