An infinte wire place along z-axis has current `I_(1)` in positive z-direction A conducting rod placed in xy plane parallel to y-axis has current `I_(2)` in positive y-direction The ends of the rod subtend `+30^(@)` and `-60^(@)` at the origin with positive x direction The rod is at a distance a from the origin. Find net force on the rod .

Options

A. `F=(mu_(0))/(4pi)l_(1)l_(2)ln 3(-hatk)`
B. `F=(mu_(0))/(4pi)2l_(1)l(2)ln3(-hati)`
C. `F=(mu_(0))/(4pi)2l_(1)l_(2)ln3(hatk)`
D. `F=(mu_(0))/(4pi)2l_(1)l_(2)ln3(hatk)`

Answer

A