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Two coils have a mutual inductance 0.005...

Two coils have a mutual inductance 0.005 H. The current changes in the first coil according to the equation `I = I_(0) sin omegat` "where" `I_(0) = 10 A and omega = 100pi rad s^(-1)`. The maximum value of emf induced in the second coil is

A

`2 pi`

B

`5 pi`

C

`6 pi`

D

`12 pi`

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