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

The ground state energy of hydrogen atom is 13.6 eV. The energy needed to ionize H_(2) atom from its second excited state.

The groud state energy of hydrogen atom is -13.6 eV. The energy needed to ionise hydrogen atom form its second excited state in eV is

The energy of the electron in the ground state of H-atom is -13.6 eV . The energy of the first excited state will be

The energy of the electron in the ground state of H-atom is -13.6 eV . The energy of the first excited state will be

The ground state energy of hydrogen atom is -13.6 eV . The energy of second excited state of He^(+) ion in eV is

The ground state energy of hydrogen atom is -13.6 eV . The energy of second excited state of He^(+) ion in eV is

An electron is at ground state of the H atom. The minimum energy required to excite the H atom into the second excited state is

An electron is at ground state of the H atom. The minimum energy required to excite the H atom into the second excited state is

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