CBSE 2023 · Region 1 · Set 2 · Q3 · 1 mark
The minimum distance between an object and its real image formed by a convex lens of focal length f is :
Official answer
From CBSE’s own marking scheme for this paper.
(D)
$\displaystyle 4$ f
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CBSE Class 12 Physics past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.