9. A circular wire coil with 10 loops each of radius 5.0 cm carries a current of 4.00 A. It is placed so that the normal to its plane makes an angle of 60° with a uniform magnetic field of 6.00 T. The magnitude of the torque acting on the loop is closest to: A. 6.5 N-m B. 0.65 N-m C. 3.8 N-m D. 7.5 N-m E. 1.6 N-m
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