A 300 turn coil of area 25 cm2 is placed in an 80 mT magnetic field. If the coil carries a current of 3.3 A and if the normal to the area of the coil makes an angle of 20 
with the direction of the magnetic field, what is the magnitude of the torque on the coil?
A. 0.20 N·m
B. 0.19 N·m
C. 0.072 N·m
D. 0.068 N·m
E. 0.039 N·m
D. 0.068 N·m
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