CBSE 2025 · Region 1 · Set 2 · Q7 · 1 mark
Which one of the following correctly represents the change in wave characteristics (all in vacuum) from microwaves to X-rays in electromagnetic spectrum?
Official answer
From CBSE’s own marking scheme for this paper.
(B)
Remains same
Electromagnetic WavesElectromagnetic SpectrumRemembermcqeasy
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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.