Q
The potential difference between two points in a circuit is 1 volt if:
RRB Group D
17 Aug, 2026 (9:00 AM - 10:30 AM)
2026
✓ Answer:
C
1 joule of work is done in moving 1 coulomb of charge
One volt means one joule of work is done per coulomb of charge: V = W/Q.