The wavelength of some of the spectral lines obtained in hydrogen spectrum are `1216 A^(@),6463A^(@) and 9546 A^(@)`. Which one of these wavelengths belongs to the Paschen series?

The wavelengths of some of the spectral lines obtained in hydrogen spectrum are 1216 Å, 6463 Å and 9546 Å . Which one of these wavelengths belongs to the Paschen series ?

The wavelengths of some of the spectral lines obtained in hydrogen spectrum are 9546 overset(@) (A) 6463 overset (@)(A) and 1216 overset (@)(A) . Which one of these wavelengths belongs to Lyman series?

The wavelength of the first spectral line of the Lyman series of hydrogen spectrum is

Find wavelength of 1^(st) line of Paschen series of hydrogen spectrum.

Find wavelength of 1^(st) line of Paschen series of hydrogen spectrum.

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

The wavelength of the second line of balmer series in the hydrogen spectrum is 4861A^(@) .the wavelength of the first line is ?

Calculate the wavelength of the first three lines in Paschen series of hydrogen atom.

Determine the wavelength of the second line of the Paschen series for hydrogen.