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Physics · 2025 · 1 mark
CBSE 2025 · Region 7 · Set 1 · Q10
Out of the four options given, in which transition will the emitted photon have the maximum wavelength?
Out of the four options given, in which transition will the emitted photon have the maximum wavelength?
Official answer
(A)
$\displaystyle \mathrm{n}=4$ to $\displaystyle \mathrm{n}=3$
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CBSE Class 12 Physics past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.