CBSE 2024 · Region 5 · Set 3 · Q12 · 1 mark
A point object is kept $\displaystyle 60$ cm in front of a spherical convex surface ( $\displaystyle \mathrm{n}=1.5$, radius of curvature $\displaystyle 40$ cm ). The image formed is
Official answer
From CBSE’s own marking scheme for this paper.
(B)
virtual, at a distance $\displaystyle 1.8$ m from the surface.
Ray Optics and Optical InstrumentsRefraction at Spherical Surfaces and by LensesApplymcqmedium
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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.