Teaching RPSC School Lecturer Mock Test Series 2024 Electromagnetic Theory Electrostatics Electrostatic Field
Each charge of 2 μC was placed at a distance 1, 2, 3, ........, n cm away from a center forming n number of concentric circle. What will be the potential at the center of the concentric circle?
1
16 n2 V
2
2000 V
3
18 × 103 ln (2n +1)
4
\(\frac{18}{n^{2}}\)
5
Question Not Attempted