Calculate the energy of `Li^(+2)` atom for `2^(nd)` excited state.

lonisatiori energy for hydrogen atom in the ground state is E.What is the ionisation energy of Li^(++) atom in the 2^(nd) excited state?

In the first excited state of hydrogen atom, its radius is found to be 21.2xx10^(-11) m. Calculate its Bohr radius in the ground state. Also calculate the total energy of the atom in the second excited state.

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

Calculate the radius ratio of 2^(nd) excited state of H & 1^(st) excited state of Li^(+2) .

Calculate the radius ratio of 2^(nd) excited state of H & 1^(st) excited state of Li^(+2) .

Calculate the radius ratio of 2^(nd) excited state of H & 1^(st) excited state of Li^(+2) .

Calculate the ratio of energies of He^(+) for 1^(st) & 2^(nd) excited state.

Calculate the ratio of energies of He^(+) for 1^(st) & 2^(nd) excited state.

Calculate the ratio of energies of He^(+) for 1^(st) & 2^(nd) excited state.

The ground state energy of hydrogen atom is -13.6 eV. (i) What is the kinetic energy of an electron in the 2^(nd) excited state ? (ii) If the electron jumps to the ground state from the 2^(nd) excited state, calculate the wavelength of the spectral line emitted.