For Bohr's atomic model $\frac{1}{\lambda}=R z^2\left[\frac{1}{n_1^2}-\frac{1}{n_2^2}\right]$

Question

Professor PC Thomas Classes · Answer

(a) : Lyman series → Electron jumps from higher state to first orbit ( $n=1$ ) \ Balmer series → Electron jumps from higher state to second orbit ( $n=2$ ) \ Paschen series → Electron jumps from higher state to third orbit ( $n=3$ ) \ Pfund series → Electron jumps from higher state to fifth orbit ( $n=5$ )