The current in a coil is changed from `5A` to `10 A` in `10^(-2) s`. An emf of `50 mV` is induced in coil near by it. The mutual

The current in a coil is changed from `5A` to `10 A` in `10^(-2) s`. An emf of `50 mV` is induced in coil near by it. The mutual inductance of two coils is
A. `100 mu H`
B. `200 mu H`
C. `300 mu H`
D. `400 mu H`

The current in a coil is changed from `5A` to `10 A` in `10^(-2) s`. An emf of `50 mV` is induced in coil near by it. The mutual inductance of two coi

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