Question
If a conducting sphere of radius $\mathrm{R}$ is charged. Then the electric field at a distance $\mathrm{r}(\mathrm{r} > \mathrm{R})$ from the centre of the sphere would be, $(\mathrm{V}=$ potential on the surface of the sphere)
If a conducting sphere of radius $\mathrm{R}$ is charged. Then the electric field at a distance $\mathrm{r}(\mathrm{r} > \mathrm{R})$ from the centre of the sphere would be, $(\mathrm{V}=$ potential on the surface of the sphere)