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Science · 2026 · 1 mark
CBSE 2026 · Region 5 · Set 1 · Q30
Rays from the sun converge at a point $\displaystyle 25$ cm behind a convex lens. The distance at which an object be placed in front of the lens to get a virtual image, is :
Official answer
From CBSE’s own marking scheme for this paper.
(A)
$\displaystyle 20$ cm
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CBSE Class 10 Science past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.