SSC SSC JE Electrical 2025 Mock Test Series (Paper 1 & Paper 2) Electromagnetic Theory Electrostatics
A point charge of 10-9 C is placed at a point A in the free space. The potential difference between two points 20 cm and 10 cm away from the charge at A will be
1
40 V
2
45 V
3
50 V
4
55 V