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

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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 60^o with the field direction. Calculate the torque on the loop.
A.	5 10<sup>-4</sup> N m
B.	5 10<sup>-2</sup> N m
C.	5 10<sup>-3</sup> N m
D.	5 10<sup>-5</sup> N m
Answer» C. 5 10<sup>-3</sup> N m

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