For the circuit given below, the inductance measured across the termi – McqOptions

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1.	For the circuit given below, the inductance measured across the terminals 1 and 2 was 15 H with open terminals 3 and 4. It was 30 H when terminals 3 and 4 were short-circuited. Both the inductors are having inductances 2H. The coefficient of coupling is ______________
A.	1
B.	0.707
C.	0.5
D.	Inderminate due to insufficient data
Answer» E.

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