Write the empirical relation for paschen series lines of hydrogen atom.

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

Calculate the wavelength of the first line of Paschen series of hydrogen atom.

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

The wave number of the series limiting line for the Lyman series for hydrogen atom is (R = 109678 cm^-1 )

Explain the different series of spectral lines in hydrogen atom.

Explain the origin of spectral lines in the case of hydrogen atom

Which is the outermost shell of hydrogen atom ?

Find the shortest and longest wavelength of spectral line in the Balmer series of the hydrogen atom.

Find the longest wavelength in Paschen series