A sound wave travels at a speed of 339m/s.if it's wavelength is 1.5cm what is the frequency ll it be audible?
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Speed of sound wave = 339m/s
Wavelength = 1.5 cm = 1.5 x 10^-2
Frequency = 339/1.5 x 10^-2 = 22600Hz
The frequency is greater than 20000Hz so it is not audible to human ear.
Wavelength = 1.5 cm = 1.5 x 10^-2
Frequency = 339/1.5 x 10^-2 = 22600Hz
The frequency is greater than 20000Hz so it is not audible to human ear.
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0
Velocity=frequency×wavelength
339m/s=f ×0.015m
f=22600hz
339m/s=f ×0.015m
f=22600hz
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