Find the value of x if the Mutual inductance is 20H, the inductance of – McqOptions

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1.	Find the value of x if the Mutual inductance is 20H, the inductance of coil 1 is xH and the inductance of coil 2 is 8H. The coupling coefficient is 5.
A.	2H
B.	4H
C.	6H
D.	8H
Answer» B. 4H

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