Propagation of Sound Waves — PHYSICS STD 9 — Question
ICSE BoardEnglish MediumSTD 9PHYSICSPropagation of Sound Waves1 Mark
Question
What do you mean by the term frequency of a wave? State its S.I. unit.
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Answer
The number of vibrations made by the particle of the medium in one second is called the frequency of the wave. It can also be defined as the number of waves passing through a point in one second. Its SI unit is hertz (Hz).
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