CBSE 2025 · Region 1 · Set 1 · Q8 · 1 mark
A beaker is filled with water (refractive index $\displaystyle \frac{4}{3}$ ) upto a height H. A coin is placed at its bottom. The depth of the coin, when viewed along the near
Official answer
From CBSE’s own marking scheme for this paper.
(B)
$\displaystyle \frac{3 \mathrm{H}}{4}$
Ray Optics and Optical InstrumentsRefraction at Spherical Surfaces and by LensesApplymcqmedium
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CBSE Class 12 Physics past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.