Mht CetAtoms And NucleiMHT CET 2025 19th April Morning ShiftMCQ+1 / -02025The ratio of the wavelength of the last line of Paschen series to that of Balmer series isA $\frac{9}{4}$B $\frac{3}{2}$C $\frac{2}{3}$D $\frac{4}{9}$Check AnswerClear SelectionReveal AnswerShow Explanation