The figure shows an infinitely long current wire out of the plane of the paper ( shown as a dot `'o.'`). A current carrying loop ABCD is placed as shown in figure. The loop

Options

A. experiences no net force
B. experiences no torque
C. turns clockwise as seen by an observer located at the dot `('o.')`
D. turns anti`-`clockwise as seen by an observer located at the dot `('o.')`

Answer

A,C

Explanation

Force on circular arc will be zero but loop will expereience torque due to the force acting on the straight conductors.