Question

Energy of H atom in ground state is -13.6eV, find energy in the second excited state ?

Answer 1

Answer:

$hello \: the \: answer \: is \: - 1.511ev$

Explanation:

$the \: formula \: is \: - 13.6 \div {n}^{2} .$

$here \: n \: is \: 3 \: as \: 2nd \: excited \: state.$