Chemistry · 2026
JEE Main · 28 January 2026, Shift 1 · Q52
The wave numbers of three spectral lines of H atom are considered. Identify the set of spectral lines belonging to Balmer series. ( R = Rydberg…
The wave numbers of three spectral lines of H atom are considered. Identify the set of spectral lines belonging to Balmer series.
$\displaystyle (\mathrm{R}=$ Rydberg constant $\displaystyle )$
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle \frac{5 \mathrm{R}}{36}, \frac{3 \mathrm{R}}{16}, \frac{21 \mathrm{R}}{100}$
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JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.