Questions
A varying current at the rate of 3 A/s in a coil generates an e.m.f. of 8 mV in a nearby coil. The mutual inductance of the two coils is
a
2.66 mH
b
2.66×10-3mH
c
2.66 H
d
0.2 66 H
detailed solution
Correct option is A
|e|=Mdidt⇒8×10-3=M×3⇒M=2.66mHTalk 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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