The binding energy of `e^(-)` in ground state of hydrogen atom is 13.6 eV . The energies required to eject out an electron from three lowest states of `He^(+)` atom will be (in eV):

The binding energy of electron in the lowest orbit of the hydrogen atom is 13.6 eV. The energies required in eV to remove an electron from the three lowest orbits of hydrogen atom are respectively

If the binding energy of the electron in a hydrogen atom is 13.6 eV , the energy required to remove the electron from the first excited state of Li^(++) is

If the binding energy of the electron in a hydrogen atom is 13.6 eV , the energy required to remove the electron from the first excited state of Li^(++) is

If the binding energy of the electron in a hydrogen atom is 13.6 eV , the energy required to remove the electron from the first excited state of Li^(++) is

The ionisation potential of hydrogen atom is 13.6 eV . The energy required to remove an electron in the n = 2 state of the hydrogen atom is