In the spectrum of hydrogen atom, the ratio of the longest wavelength in Lyman series to the longest wavelangth in the Balmer series is

In the spectrum of hydrogen atom, the ratio of the longest wavelength in Lyman series to the longest wavelength in the Balmer series is:

In the spectrum of hydrogen, the ratio of the longest wavelength in the Lyman series to the longest wavelength in the Balmer series is

In the spectrum of hydrogen , the ratio of the longest wave length in the lyman series to the longest wave length in the Balmer series is

In the spectrum of hydrogen, the ratio of the longest wavelength in the Lyman series to the longest wavelength in the Paschen series is

In the hydrogen spectrum, the ratio of the longest wavelength in the Balmer series to the longest wavelength in the Paschen series is

Find the ratio of longest wavelangth in Paschen series to shortest wavelength in Balmer series.