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A coil of "200" turns and area 0.20m^(2)...

A coil of "200" turns and area `0.20m^(2)` is rotated at half a revolution per second and is placed in uniform magnetic field of "0.01T" perpendicular to axis of rotation of the coil.The maximum voltage generated in the coil is `(2 pi)/(beta)` volt.The value of `beta` is_____________

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