Q
How does the magnetic field produced by a current-carrying wire change with distance from the wire?
RRB Group D
25 Aug, 2026 (12:45 PM - 2:15 PM)
2026
✓ Answer:
C
It decreases as distance increases
The correct choice is It decreases as distance increases. The result follows from the relevant magnetic-field, electromagnetic-induction or Fleming/right-hand-rule principle.