If `0.53 Å` is the Bohr's radius for the `1^(st)` orbit of hydrogen, the correct statement(s) in the light of wave mechanical model is/are

Options

A. The product of `psi^(2)` and `4pir^(2)` increases till it reaches at the distance of `0.53 Å`.
B. `psi^(2)` goes on increasing till it reaches at the distance of `0.53 Å`
C. `psi` goes on decreasing till it reaches at the distance of `0.53 Å`
D. The nodal point for the 1s orbital is at `0.53 Å`

Answer

A, C

Explanation