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Physics · 2024 · 1 mark
CBSE 2024 · Region 3 · Set 2 · Q8
Electromagnetic waves with frequency 1.0 × 10^18 Hz are known as:
Electromagnetic waves with frequency $\displaystyle 1.0 \times 10^{18} \mathrm{~Hz}$ are known as :
Official answer
(B)
Ultraviolet rays
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CBSE Class 12 Physics past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.