The self inductances of two coils are 8 mH and 18 mH. If the coefficie – McqOptions

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1.	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
A.	mH
B.	mH
C.	mH
D.	2 mH
Answer» D. 2 mH

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