Two coils have inductances of 8 mH and 18 mH and a co-efficient of co – 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. If the 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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