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Science · 2025 · 1 mark
CBSE 2025 · Region 2 · Set 1 · Q11
If the absolute refractive indices of two media X and Y are $\displaystyle \frac{6}{5}$ and $\displaystyle \frac{4}{3}$ respectively, then the refractive index of Y with respect to X will be :
Official answer
From CBSE’s own marking scheme for this paper.
(A)
$\displaystyle \frac{10}{9}$
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CBSE Class 10 Science past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.