Find the longest wavelength line in the Balmer series of the hydrogen spectrum

CHEMISTRY · Single correct · A Level · Chemistry · Atomic structure · Atomic structure

Problem

Find the longest wavelength line in the Balmer series of the hydrogen spectrum. (Take

R_H = 1.097 \times 10^7\,\text{m}^{-1}

.) (a)

486\,\text{nm}

(b)

122\,\text{nm}

(c)

656\,\text{nm}

(d)

365\,\text{nm}