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Science CBSE Homework Assignments
Class 9
Sound
Range of waves
4.
Audible frequency
Task:
2
m.
A sound waves having certain frequency travels with a speed of \(336\ m/s\) and wavelength \(3\ cm\). Calculate the frequency. Will it be audible?
\(1120\ Hz,\ Yes\)
\(11200\ Hz,\ No\)
\(11200\ Hz,\ Yes\)
\(1120\ Hz,\ No\)
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