1.

A ring of radius 5 m is lying in the x-y plane and is carrying current of 1 A in anti-clockwise sense. If a uniform magnetic field \[\vec{B}=3\hat{i}+4\hat{j}\] is switched on, then the  co-ordinates of point about which the loop will lift up is

A. (3, 4)    
B. (4, 3)
C. (3, 0)    
D. (0, 3)     
Answer» B. (4, 3)


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