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    				| 1. | ularloopofarea1 cm', carrying a current of 10 A.,is placed in a magnetic field of 01 T perpendicular toe plane of the loop. The torque on the loop due to the)Acircmagnetic field isa)zero (b) 10 N m (c) 10 N m (d) 1 N m | 
| Answer» as its placed perpendicular hence theta is 90 torque is NIABcosthetaand if costheta is zerohence torque is zero | |