CBSE 2025 · Region 4 · Set 1 · Q10 · 1 mark
A beam of red light and a beam of blue light have equal intensities. Which of the following statements is true ?
Official answer
From CBSE’s own marking scheme for this paper.
(B)
The red beam has more number of photons than the blue beam.
Dual Nature of Radiation and MatterParticle Nature of Light: The PhotonApplymcqmedium
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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.