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Two coils are at fixed locations. When c...

Two coils are at fixed locations. When coil 1 has no current and the current in coil 2 increases at the rate 21.0 A/s, the emf in coil 1 is 25.0 mV. (a) What is their mutual inductance? (b) When coil 2 has no current and coil 1 has a current of 1.35 A, what is the flux linkage in coil 2?

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(a) 1.19 mH, (b) 1.61 mWb
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