Find the wavelength of radiation required to excite an electron in the ground levelll of `Li^(2+) (z = 3)` in the third energy level

Find the wavelength of radiation required to excite the electron in ground level of Li^2+ (Z=3) to third energy level. Also find the ionization energy of Li^2+(R=1.09xx10^7m^-1) .

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

A doubly ionized lithium atom is hydrogen like with atomic number 3. Find the wavelength of the radiation required to excite the electron in Li^(++) from to the third Bohr orbit (ionization energy of the hydrogen atom equals 13.6 eV).

A doubly ionized lithium atom is hydrogen like with atomic number 3. Find the wavelength of the radiation required to excite the electron in Li^(++) from to the third Bohr orbit (ionization energy of the hydrogen atom equals 13.6 eV).

A doubly ionized lithium atom is hydrogen like with atomic number Z = 3 . Find the wavelength of the radiation required to excite the electron in Li^(2+) from the first to the third Bohr orbit. Given the ionization energy of hydrogen atom as 13.6 eV.

Consider a gas consisting Li^(+2) (which is hydrogen like ion). (a) Find the wavelength of radiation required to excite the electron in Li^(++) from n=1 and n=3 . (Ionisation energy of the hydrogen atom equals 13.6 eV ). (b) How many spectral lines are observed in the emission spectrum of the above excited system?