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Science · 2026 · 1 mark
CBSE 2026 · Region 2 · Set 1 · Q31
A thin beam of white light falls on a face of a glass prism and a spectrum is obtained on a screen. Which of the following options is the correct sequence of colours from top to bottom on the screen?
Official answer
From CBSE’s own marking scheme for this paper.
(B)
Red, Yellow, Green, Blue, Violet
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CBSE Class 10 Science past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.