Physics · 2026
JEE Main · 22 January 2026, Shift 2 · Q44
The smallest wavelength of Lyman series is 91 nm. The difference between the largest wavelengths of Paschen and Balmer series is nearly ____ nm.
The smallest wavelength of Lyman series is $\displaystyle 91$ nm. The difference between the largest wavelengths of Paschen and Balmer series is nearly $\displaystyle \_\_\_\_$ nm.
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle 1217$
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JEE Main 2026 Physics question, with the answer from NTA’s final answer key. Where our answers come from.