If `He^(+)` ion is in its first excited state then its ionization energy is

A He^(+) ion is in its first excited state. Its ionization energy is

The ground state energy of hydrogen atom is -13.6eV. When its electron is in the first excited state, its excitation energy is

The ground state energy of hydrogen atom is -13.6 eV. When its electron is in the first excited state, its excitation energy is:

The groud state energy of hydrogen atom is -13.6 eV . When its electron is in first excited state, its exciation energy is

The groud state energy of hydrogen atom is -13.6 eV . When its electron is in first excited state, its exciation energy is

A hydrogen-like atom in its first excited state has excitation energy of 91.8 eV. The energy required to remove the electron from its ion is:

The energy of electron in first excited state of H -atom is -3.4 eV its kinetic energy is

The excitation energy of a hydrogen-like ion in its first excited state is 40.8 eV Find the energy needed to remove the electron from the ion