Q

A technician reverses the direction of current in a conductor placed in a magnetic field. According to Fleming's Left Hand Rule, what will happen to the direction of force on the conductor?

RRB Group D 14 Aug, 2026 (9:00 AM - 10:30 AM) 2026
✓ Answer: D The force direction will reverse
In Fleming’s left-hand rule, the forefinger represents magnetic field, the middle finger current, and the thumb the force on the conductor.