Sahay Sir > Question Answers > NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions > Physics > Chapter 30 - Atoms > The ground state energy of H-atom is 13.6 eV. the energy needed to ionise H-atom from its second excited state

The ground state energy of H-atom is 13.6 eV. the energy needed to ionise H-atom from its second excited state

The ground state energy of H-atom is 13.6 eV. the energy needed to ionise H-atom from its second excited state