Question: If the series limit frequency of the Lyman series is $\mathrm{v}_{\mathrm{L}}$, then the series limit frequency of the Pfund series is :
(A) $16 \mathrm{v}_{\mathrm{L}}$
$v_{L} / 16$
$v_{\mathrm{L}} / 25$
$25 \mathrm{v}_{\mathrm{L}}$
Correct Option: , 3
Solution:
