A series of linenes in the spectrum of atomic H lies at wavelength `656.46,486.27,434.17,410.29 nm` What is the wavelength of the line in this series ?

The atomic spectrum of hydrogen contains a series of four lines havinng wavelengths 656.5, 486.3, 434.2 and 410.3 nm. Determine the wavelength of the next line in the same series [R_(H)=109678cm^(-1)] .

The second member of Lyman series in hydrogen spectrum has wavelength of 5400overset@A .What is the wavelength of first member in the same series ?

The first member of Balmer series in hydrogen spectrum has a wavelength of 6563overset@A .What will be the wavelength of Lyman series in the same spectrum ?