Questions
If a current of 3 amperes flowing in the primary coil is reduced to zero in 0.001 second, then the induced e.m.f. in the secondary coil is 15000 volts. The mutual inductance between the two coils is
detailed solution
Correct option is B
e=Mdidt or 15000=M30⋅001 ∴M=15000×0⋅0013=5HTalk to our academic expert!
Similar Questions
Two circular coils can be arranged in any of the three situations shown in fig.. Their mutual
inductance will be
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