In order to prevent bar magnets from losing their strength, they are stored wih keepers such that the two bars are placed with
a
like poles facing each other and the keepers placed between them
b
like poles facing each other and the keepers placed between them
c
unlike poles facing each other and the keepers placed at their ends
d
unlike poles facing each other and the keepers placed between them
Explanation
Correct Option
cNo explanation available
Video Explanation
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