Energy required for the electron excitation in `Li^(2+)` from the first to the Bohr orbit is

Energy required for the electron excitation in Li^(+2) from the first to the third Bohr orbit is:

Energy required for the electron excitation in Li^(++) from the first to the third Bohr orbit is:

Energy required for the electron excitation in Li^(++) from the first to the third Bohr orbit is:

Energy required for the electron excitation in Li++ from the first to the third Bohr orbit is :

Energy required for the electron excitation in Li^(++) from the first to the third Bohr orbit is

Energy required for the electron excitation in Li^(++) from the first to the third Bohr orbit is

Determine the wavelength of the radiation required to excite the electron in Li^(+ +) from the first to the third Bohr orbit.