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MHT CET Physics question

PhysicsElectromagnetic InductionMHT CET

A coil of resistance 400 is placed in a magnetic field. If the magnetic flux (wb) linked with the coil varies with time t(s) as , the current in the coil at t = 2 s is

Answer: (A)

Solution

V at t = 2 s, so \frac{e}{R}$ =

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Question ID VK-082024