Assuming Bohr's model for `Li^(++)` atom, the first excitation energy of ground state of `Li^(++)` atom is

The ionisation energy of Li^(2+) atom in ground state is,

Using Bohr's formula for energy quantization, determine (i) the longest wavelength in Lymann series of hydrogen atom spectrum. (ii) the excitation energy of the n=3 level of He^(+) atom. (iii) the ionization potential of the ground state of Li^(++) atom.

The ionisation energy o Li^(2+) atom in ground state is,

Using Bohr's formula for energy quantisation, determine the ionisation potential of the ground state of Li^(++) atom.

Calculate the ionisation energy of Li^(2+) atom in ground state.

Assuming Bohr's atomic model find (a)largest wavelength in Balmer series, (b)the excitation energy of n=3 level of He^+ atom.

" The binding energy for the third electron in the ground state of "Li" -atom (in eV) should be "