A current loop of magnetic dipole moment 0.1 A-m2 is oriented with the plane of the loop perpendicular to a uniform 1.50 T magnetic field, as shown. The torque that the magnetic field exerts on the current loop is
A. 0.15 N∙m
B. 0.075 N∙m
C. -0.075 N∙m
D. -0.15 N∙m.
Answer:B
A current loop of magnetic dipole moment 0.1 A-m2 is oriented with the plane of the loop perpendicular to a uniform 1.50 T magnetic field, as shown. The torque that the magnetic field exerts on the current loop is
A. 0.15 N∙m B. 0.075 N∙m C. -0.075 N∙m D. -0.15 N∙m.