CBSE 2025 · Region 6 · Set 1 · Q13 · 1 mark
Assertion (A): In a reflecting telescope, the image does not have chromatic aberration.
Reason (R) : Chromatic aberration occurs only due to refraction of light through an optical medium.
Official answer
From CBSE’s own marking scheme for this paper.
(A)
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of the Assertion (A).
Ray Optics and Optical InstrumentsOptical InstrumentsUnderstandassertion_reasonmedium
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CBSE Class 12 Physics past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.