A dog produces a sound of frequency 30 kHz in air ..Taking the speed of sound in air to be 330 m s^-1 calculate it's wavelength
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Velocity of sound=330m/s
Frequency =30000Hz
Wavelength=?
so,
Velocity of sound =frequency×wavelength
330=30000×wavelength
330÷30000=wavelength
0.011m=wavelength
or 1.1 cm
Frequency =30000Hz
Wavelength=?
so,
Velocity of sound =frequency×wavelength
330=30000×wavelength
330÷30000=wavelength
0.011m=wavelength
or 1.1 cm
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