Which of the following is the correct relation regarding coupled coils – McqOptions

MCQOPTIONS

1.	Which of the following is the correct relation regarding coupled coils?
A.	M > (L1L2)0.5
B.	M ≤ (L1L2)0.5
C.	M = (L1 – L2) /2
D.	M = (L1 + L2) /2
Answer» C. M = (L1 – L2) /2

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