In a mutually coupled circuit, the primary current is reduced from 4 A – McqOptions

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1.	In a mutually coupled circuit, the primary current is reduced from 4 A to zero in 10 μs. A voltage of 40000 V is observed across the secondary. The mutual inductance between the coils is
A.	100 H
B.	10 H
C.	0.1 H
D.	0.01 H
Answer» D. 0.01 H

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