What will be the ratio of the radii of two nuclei of mass numbers `A_(1)` and `A_(2)` ?

Explanation

The ratio of the radii of two nuclei of mass numbers `A_(1)` and `A_(2)` will be `(R_(1))/(R_(2))=[(A_(1))/(A_(2))]^((1)/(3))` since `R = R_(0) A^(1//3)`