Q

A device uses the principle of magnetic fields around a current-carrying conductor to convert electrical energy to mechanical energy. Which device operates on this principle?

RRB Group D 04 Aug, 2026 (9:00 AM - 10:30 AM) 2026
✓ Answer: A Electric motor
The correct choice is Electric motor. The result follows from the relevant magnetic-field, electromagnetic-induction or Fleming/right-hand-rule principle.
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