E∼1r2,V∼1rE\sim \dfrac{1}{r^2},V\sim \dfrac{1}{r}E∼r21,V∼r1
E∼1r3,V∼1r2E\sim \dfrac{1}{r^3},V\sim \dfrac{1}{r^2}E∼r31,V∼r21
E∼1r3,V∼1rE\sim \dfrac{1}{r^3},V\sim \dfrac{1}{r}E∼r31,V∼r1
E∼1r,V∼1r2E\sim \dfrac{1}{r},V\sim \dfrac{1}{r^2}E∼r1,V∼r21
E∼12,V∼1r3E\sim \dfrac{1}{2},V\sim \dfrac{1}{r^3}E∼21,V∼r31