In above problem, if the inductance L1 and L2 in series aiding with 30 mH mutual

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In above problem, if the inductance L1 and L2 in series aiding with 30 mH mutual inductance, then total inductance will be

Options:

A . 50 mH.

B . 200 mH.

C . 100 mH.

D . 150 mH.

Answer: Option D

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