What is the shortest wavelength present in the Paschen series of spectral lines?

What is the shortest wavelength present in the (i) Paschen series (ii) Balmer series of spectral lines ?

What is the shortest wavelength line in the Paschen series of Li^(2+) ion?

What is the shortest wavelength line in the Paschen series of Li^(2+) ion?

What is the shortest wavelength line in the Paschen series of Li^(2+) ion?

What is the shortest wavelength line in the Paschen series of Li^(2+) ion ?

What is the shortest wavelength line in the Paschen series of Li^(2+) ion ?

What is the longest wavelength line in Paschen series for hydrogen?

The shortest wavelength of spectral line in Lyman series is 912 Å. The shortest wavelength of the spectral line of the Paschen series is