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The coefficient of mutual inductance of the two coils is `0.5 H`. If the current is increased from `2` to `3` `A ln 0.01 sec`. In one of them, then th

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The coefficient of mutual inductance of the two coils is `0.5 H`. If the current is increased from `2` to `3` `A ln 0.01 sec`. In one of them, then the induced e.m.f. in the second coil is :
A. `25V`
B. `50V`
C. `75V`
D. `100V`
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Induced emf `=M(di)/(dt)=0.5(3-2)/(0.01)=50V`
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