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MHT CET Physics question

PhysicsElectromagnetic InductionMHT CET

When a coil of n turns each of area A, rotating with uniform angular velocity ω perpendicular to uniform magnetic induction B, then the maximum value of e.m.f. over a cycle is:

Answer: (C)

Solution

, so the maximum is ; (a) doubles it,

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Question ID VK-081665