CBSE 2026 · Region 3 · Set 3 · Q2 · 1 mark
A ray of monochromatic light travelling in air is incident on a glass slab and is partly reflected and partly refracted. Both the reflected and refracted lights will have :
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From CBSE’s own marking scheme for this paper.
(B)
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CBSE Class 12 Physics past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.