Using the Rydberg formula, calculate the wavelength of the first four spectral lines in the Balmer series of the hydrogen spectrum.

Using the Rydberg formula, calculate the wavelength of the first four spectral lines in the Lyman series of the hydrogen spectrum.

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

According to the Rydberg formula, the wavelengths of the first two spectral line in the Lyman series of the hydrogen spectrum, are

Calculate the ratio of wavelenth of first spectral line of Lyman and Balmer series of hydrogen spectrum.

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

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

Find the ratio between the wavelength of the most energetic' spectral lines in the Balmer and Paschen series of the hydrogen spectrum.

Calculate (a) the wavelength and (b) the frequencey of the Hbeta line of the Balmer series for hydrogen.

The wavelength of the third line of the Balmer series for a hydrogen atom is -

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