A circular loop of area 1cm^2, carrying a current of 10A, is placed in a magnetic field of 0.1 T perpendicular to the plane of the loop.
A circular loop of area 1cm2, carrying a current of 10A, is placed in a magnetic field of 0.1 T perpendicular to the plane of the loop. The torque on the loop due to the magnetic field is
(a) zero
(b) 10-4N-m
(c) 10-2N-m
(d) 1N-m.
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