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Physics · 2023 · 1 mark
CBSE 2023 · Region 3 · Set 2 · Q12
Electromagnetic waves of wavelength of the order of a few meters were first produced and detected in the laboratory by:
Electromagnetic waves of wavelength of the order of a few meters were first produced and detected in the laboratory by :
Official answer
(C)
H.R. Hertz
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CBSE Class 12 Physics past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.