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Which one of the following expressions represent the electron probability function (D)

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$4 πrdr ψ^{2}$

$4 {πr}^{2} drψ$

$4 {πr}^{2} {drψ}^{2}$

$4 πrdrψ$

answer is C.

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Detailed Solution

Probabiltiy of electron is given by, $D = 4 {πr}^{2} {drψ}^{2}$

Where D=electron probability function , r=radius, $ψ =$ wave function

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