Calculate the mutual inductance for a system defined below.Two coils P – McqOptions

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1.	Calculate the mutual inductance for a system defined below.Two coils P and Q are kept in parallel planes, such that 70% of the flux produced by coil P links with coil Q. The number of turns in coil P is 10,000 and in coil Q is 12,000.A current of 4 A in coil P produces a flux of 0.04 mWb while a current of 4 A in coil Q produces a flux of 0.08 mWb.
A.	1.25 H
B.	0.90 H
C.	0.08 H
D.	3.21 H
Answer» D. 3.21 H

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