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The ring B is coaxial with a solenoid A ...

The ring `B` is coaxial with a solenoid `A` as shown in figure. As the switch `S` is closed at `t=0`, the ring `B`

A

Is attracted towards A

B

Is repelled by A

C

Is initially repelled and then attracted

D

Is initially and then repelled

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The correct Answer is:
A
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