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MHT CET Physics question

PhysicsElectromagnetic InductionMHT CET

The coefficients of self induction of two coils are and .to induce an emf of 2 volt in the coil change of current of 1A has to be produced in 5 second and 50 ms respectively the ratio of their self inductances : will be

Answer: (C)

Solution

: H and H,

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Question ID VK-081580