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two coils having inductance 2L and 3L are connected in series and are tightly coupled .if mutual inductance is L and current in opposite sense,the equivalent inductance is ____

two coils having inductance 2L and 3L are connected in series and are tightly coupled .if mutual inductance is L and current in opposite sense,the equivalent inductance is ____

Grade:12

2 Answers

Vikas TU
14149 Points
5 years ago
Net inductance would be given as:
=> L1 + L2 – Mroot(L1 * L2)
=> 2L + 3L – Lroot(6L^2)
=> 5L – L^2*root(6) Henry.
krishna priya
51 Points
5 years ago
ans given as 3L

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