The enrgy of an atom (or ion) in the ground state is `- 54.4 eV ` .If may be

The energy of an atom (or ion) in the ground state is - 54.4 eV .It may be?

The energy of an atom (or ion) in the ground state is - 54.4 eV .It may be?

The energy of an atom or ion in the first excited state is -13.6 eV. It may be

The energy of an atom or ion in the first excited state is -13.6 eV. It may be

The energy of a hydrogen like atom (or ion) in its ground state is -122.4 eV. It may be

The energy of a hydrogen like atom (or ion) in its ground state is -122.4 eV. It may be

The energy of a hydrogen atom in the ground state is -13.6 eV . The eneergy of a He^(+) ion in the first excited state will be

The energy of a hydrogen atom in the ground state is -13.6 eV . The eneergy of a He^(+) ion in the first excited state will be

The energy of a hydrogen atom in the ground state is -13.6 eV . The eneergy of a He^(+) ion in the first excited state will be