Q 12-13-069JEE MainJEE Main 2023 (25 Jan, Shift 1)Easy
The ratio of the density of oxygen nucleus $\left(^{16}_{8}\text{O}\right)$ and helium nucleus $\left(^{4}_{2}\text{He}\right)$ is
Answer: (C) $1:1$
$R=R_0A^{1/3}$ makes the nuclear volume proportional to $A$, so all nuclei have the same density: $1:1$.
Solution by Sreeraj P, M.Sc Physics