Ap Eapcet
Atoms And Nuclei
AP EAPCET 2022 - 4th July Morning Shift
MCQ+1 / -02022
Energy of a stationary electron in the hydrogen atom is \(E=\frac{13.6}{n^2} \mathrm{~eV}\), then the energies required to excite the electron in hydrogen atom to (a) its second excited state and (b) ionised state, respectively.