A rectangular coil, of sides 4 cm and 5 cm respectively, has 50 turns in it. It carries a current of 2 A, and is placed in a uniform magnetic field of 0.5 T in such a manner that its plane makes an angle of 60o with the field direction. Calculate the torque on the loop.

A rectangular coil, of sides 4 cm and 5 cm respectively, has 50 turns

1.	A rectangular coil, of sides 4 cm and 5 cm respectively, has 50 turns in it. It carries a current of 2 A, and is placed in a uniform magnetic field of 0.5 T in such a manner that its plane makes an angle of 60o with the field direction. Calculate the torque on the loop.
A.	5 × 10-4 N m
B.	5 × 10-2 N m
C.	5 × 10-3 N m
D.	5 × 10-5 N m
Answer» C.