An infinitely long, straight conductor AB is fixed and a current is passed through it. Another movable straight wire CD of finite length and carrying current is held perpendicular to it and released. Neglect weight of the wire
The rod CD will move upwards parallel to itself
The rod CD will move downward parallel to itself
The rod CD will move upward and turn clockwise at the same time
The rod CD will move upward and turn anti -clockwise at the same time