Q .     Two identical circular loops of metal wire are lying on a table without touching each other. Loop `A` carries a current which increases with time. In response, the loop `B`

JEE 1999
A

rotates about its CM, with CM fixed

B

is attracted by the loop `A`

C

remains stationary

D

is repelled by the loop `A`

HINT

Apply Lenz's law.

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