sound wave travels at a speed of 340m/s. If its wavelength is 2 cm, what is the frequency of the wave? Will it be in the audible range?
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Answer:
Hey mate here is your answer
Given,
Velocity V=340m/s
Wavelength λ=2cm=0.02m
Frequency f=?
We have,
V=F.λ
⇒340=F×0.02
F=
0.02
340
=17,000Hz
As the audible range is in between 20Hz and 20,000Hz this sound wave is at audible range.
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