Doubt by

the ratio of longest wavelength and the shortest wavelength as observed in the five spectral series of emission spectrum of hydrogen is?


Answer by Lucky Roshan

Answer is 100:1 for shortest wavelength n=1 ,n=infinity for longest wavelength n=5 ,n=6

Answer by NEETprep

How did you arrive at 100:1 in this case? Shouldn't it be different if you calculate properly. It should be 900/11