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Question

The S.I. unit of wavelength is :
(a) metre
(b) hertz
(c) second
(d) m/s

Propagation of Sound Waves Class 9 ICSE

March 27, 2024

Answer

(a) metre

Reason — The distance travelled by the wave in one time period of vibration of a particle of the medium, is called its wavelength. Its S.I. unit is metre.

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