A 200 turn coil having an axial length of 30 mm and a radius of 10 mm is pivoted in a magnetic field having a flux density of 0.8 T. If the coil carries a current of 0.5 A, the torque acting on the coil will be [Hint. Torque = 2BIlNr N-m]

A 200 turn coil having an axial length of 30 mm and a radius of 10 mm

1.	A 200 turn coil having an axial length of 30 mm and a radius of 10 mm is pivoted in a magnetic field having a flux density of 0.8 T. If the coil carries a current of 0.5 A, the torque acting on the coil will be [Hint. Torque = 2BIlNr N-m]
A.	8 N-m
B.	0.48 N-m
C.	0.048 N-m
D.	0.0048 N-m
Answer» D. 0.0048 N-m