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ECE · Q63

Network Theory And Analysis

Engineering and GATE · ECE · question 63

Q63

For a pair of lossless magnetically coupled coils with respective self inductances L1, L2 (with L1 < L2) and mutual inductance M, the following is generally true.

A.
M < L1 + L2
B.
M2 < L1L2
Answer
C.
M < min(L1 + L2)
D.
L1 < M < L2

Answer: Option B

Solution

Answer: Option B
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