Two coupled coils with L1 = L2 = 0.5 H have a coupling coefficient of K = 0.75. The turn ratio N1/N2 =?

Two coupled coils with L1 = L2 = 0.5 H have a coupling coefficient of

1.	Two coupled coils with L1 = L2 = 0.5 H have a coupling coefficient of K = 0.75. The turn ratio N1/N2 =?
A.	4
B.	0.5
C.	2
D.	1
Answer» E.