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ng disc of radius Rise an angular veloci...

ng disc of radius Rise an angular velocity ndicular to its plane A thin non conducting disc of clockwise (see figure) with an angular its central axis, which is perpendicular to it its surfaces carry +ve charges of unifor density. Half the disc is in a region of a unidirectional magnetic field B parallel to the nl the disc, as shown. Then, B XTR the disc is dire (A) The net torque on the disc is zero (B) The net torque vector on the disc 18 leftwards The net torque vector on the disc is a D) The net torque vector on the disc is par disc is directed disc is parallel to

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