CBSE 2024 · Region 2 · Set 3 · Q8 · 1 mark
The momentum (in SI units) associated with a photon of energy $\displaystyle 1 \cdot 5 \mathrm{eV}$ is :
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle 2 \times 10^{-30}$
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CBSE Class 12 Physics past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.