There are two conducting spheres of radii `r_(1) and r_(2)`. Find
ratio of potential, if charge on them are equal.

Explanation

Given, radii are `r_(1) and r_(2)`
`q_(1)= q_(2)=q`
`therefore V_(1)= (kq)/(r_(1)), V_(2)= (kq)/(r_(2)) rArr (V_(1))/(V_(2))= (r_(2))/(r_(1))`