When a wheel with metal spokes 1.0 m lon...

When a wheel with metal spokes 1.0 m long is rotated in a magnetic field of flux density `2xx10^(-4)` T normal to the plane of the wheel, an emf of `pixx10^(-2)` V is induced between the rim and the axle. Find the rate of rotation of the wheel.

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The correct Answer is:

50 rps

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