The self inductances of two coils are 8 mH and 18 mH. If the coefficient of coup

Question

The self inductances of two coils are 8 mH and 18 mH. If the coefficient of coupling is 0.5, the mutual inductance of the coils is

Options:

A . 4 mH

B . 5 mH

C . 6 mH

D . 12 mH

Answer: Option C

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