With the decrease of current in the primary coil from 2 ampere to zero value in 0.1 sec , the e.m.f generated in secondary coil is 1000 volts . The mutual inductance of the two coils is (1) 1.25 Henry (2) 2.50 Henry (3) 5.00 Henry (4) 10 Henry
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Expert's answer
2018-04-16T09:39:17-0400
E=L ΔI/Δt The mutual inductance of the two coils is L=0.1/(2-0) 100=5 H.
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