The energy of hydrogen atom in its ground state is $- 13.6$ eV. The energy of the level corresponding to the quantum number $n$=5 is

Question

Dr. Abubacker · Accepted Answer

(b)
Energy of $e^{-}$ in the $n$th orbit of atom$= \frac{- 13.6}{n^{2}}eV/atom$
Given, $n = 5$
$	herefore\ \ E_{5} = - \frac{13.6}{(5)^{2}} = - \frac{13.6}{25} = - 0.54\ eV/atom$

Q. The energy of hydrogen atom in its ground state is $- 13.6$ eV. The energy of the level corresponding to the quantum number $n$=5 is

Explanation

Reviewed by Dr. Abubacker

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