Question

The relation between the direction of current and the direction of the force is _________

(a) Same direction

(b) Opposite direction

(c) Perpendicular

(d) Unrelated

Answer 1

Right answer is (c) Perpendicular

To explain I would say: When a conductor carries a certain value of current, the force developed in the conductor, the current in the conductor and the magnetic field in the conductor are mutually perpendicular to each other.