Which electronic transitionn corresponds to the third line in the Balmer series of the hydrogen spectrum?

Calculate the wavelength of the first and the last line in the Balmer series of the hydrogen spectrum.

The ratio of the frequency corresponding to the third line in the lyman series of hydrogen atomic spectrum to that of the first line in Balmer series of Li^(2+) spectrum is

What are the four prominent lines in Balmer series of hydrogen spectrum?

Calculate the wavelength of the first line in the Balmer series of hydrogen spectrum.

Calculate the wavelength of the first line in the Balmer series of hydrogen spectrum

The wave number of the H_(a)- line in Balmer series of hydrogen spectrum is