Q.
The Schrodinger wave equation for hydrogen atom is
$\Psi_{2 s}=\frac{1}{4 \sqrt{2 \pi}}\left(\frac{1}{a_{0}}\right)^{3 / 2}\left(2-\frac{r_{0}}{a_{0}}\right) e^{-r_{0} / a_{0}}$
Where $a_{0}$ is Bohr's radius. If the radial node in $2 s$ be at $r_{0}$, then find $r_{0}$ in terms of $a_{0}$.
Structure of Atom
Solution: