Electric potential at a point ' P ' due to a point charge of 5 × 10^-9 C is 50 V. The distance of ' P ' from the point charge is: (Assume, 1/(4 π…

Electric potential at a point ' P ' due to a point charge of $\displaystyle 5 \times 10^{-9} \mathrm{C}$ is $\displaystyle 50$ V . The distance of ' P ' from the point charge is: (Assume, $\displaystyle \frac{1}{4 \pi \varepsilon_0}=9 \times 10^{+9} \mathrm{Nm}^2 \mathrm{C}^{-2}$ )