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MHT CET Physics question

PhysicsElectromagnetic InductionMHT CET

Two different coils of self-inductance and are placed close to each other, so that the effective flux in one coil is completely linked with other. If M is the mutual inductance between them, then [MHTCET 2012]

Answer: (C)

Solution

With complete flux linkage the coupling constant is 1, so ; the ratio, the

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Question ID VK-082246