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MHT CET Physics question

PhysicsElectromagnetic InductionMHT CET

A wheel with metal spokes 1.2 m long, rotates in a field of inductions 5 × T normal to the plane of the wheel. If V is emf induced between its rim and axle, the speed of rotation of the wheel is

Answer: (A)

Solution

, so \dfrac{10^{-2}}{π×5×10^{-5}×1.44}$

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Question ID VK-081570