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20.In uniform magnetic field of induction be a wire in the form of semicircle of radius R rotates about the diameter of the circle with angular frequency Omega the axis of rotation is perpendicular to the magnetic field if the total resistance of the circuit isR

Answer» 20.In uniform magnetic field of induction be a wire in the form of semicircle of radius R rotates about the diameter of the circle with angular frequency Omega the axis of rotation is perpendicular to the magnetic field if the total resistance of the circuit isR


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