Chemistry · 2026
JEE Main · 4 April 2026, Shift 1 · Q52
What is the ratio of wave number of first line (lowest energy line) of Balmer series of H atomic spectrum to first line of its Brackett series?
What is the ratio of wave number of first line (lowest energy line) of Balmer series of H atomic spectrum to first line of its Brackett series?
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle 5$:$\displaystyle 0.81$
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JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.