A rectangular coil \[20\,cm\times 20\,cm\] has 100 turns and carries a current of 1 A. It is placed in a uniform magnetic field B =0.5 T with the direction of magnetic field parallel to the plane of the coil. The magnitude of the torque required to hold this coil in this position is [MP PMT 1997]

• A.            Zero                                         
• B.            200 N-m
• C.            2 N-m                                      
• D.            10 N-m