Two coils have inductances of 8 mH and 18 mH and a co-efficient of cou – McqOptions

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1.	Two coils have inductances of 8 mH and 18 mH and a co-efficient of coupling of 0.5. Ifthe two coils are connected in series aiding, the total inductance will be
A.	32 mH
B.	38 mH
C.	40 mH
D.	48 mH
Answer» C. 40 mH

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