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Science CBSE Homework Assignments
Class 8
Sound
Audible and inaudible sounds
1.
Wavelength of a sound wave
Task:
4
m.
A sound wave travels
90
\(m\) in the time taken to produce
60
waves. Find the wavelength of the sound wave in centimetres.
Answer
:
The wavelength of the sound is
\(cm\)
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