Choose the correct statements among the following :

Options

A. A node is a point in space where the wave-function `Psi` has zero amplitude
B. The number of maxima (peaks) in radial probability distribution function is (n – l)
C. Radial probability is `4pir^(2)R_(n,l)^(2)(r)`
D. `Psi^(2)` represents probability density of finding electron

Answer

A, B, D

Explanation

`Crarr" incorrect, Radial probability density "=4pir^(2)varphi^(2)`