CBSE 2025 · Region 4 · Set 1 · Q11 · 1 mark
An optical device 'X' is placed obliquely in the path of a narrow parallel beam of light. If the emergent beam gets displaced laterally, the device ' X ' is :
Official answer
From CBSE’s own marking scheme for this paper.
(C)
glass slab
Light - Reflection and RefractionRefraction of Light and Refractive IndexRemembermcqmedium
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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.