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________?

Academy of PakistanTest & Learning

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Academy of PakistanTest & Learning

804Active Users

863Electrical EngineeringMedium

A38 mH

B32 mH

C48 mH

D40 mH

Correct answer

A. 38 mH

Explanation

The correct answer is 38 mH.

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________? - Answer and Explanation | Academy of Pakistan