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Calculate the wavelengths in air at 20°C for sounds in the maximum range of human hearing. The speed of sound in air is 343 m/s.


Calculate the wavelengths in air at 20°C for sounds in the maximum range of human hearing. The speed of sound in air is 343 m/s.


Part A Calculate the wavelength of a 20-Hz wave.

Part B Calculate the wavelength of a 20,000-Hz wave. 

Part C What is the wavelength of a 19-MHz ultrasonic wave? 

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Calculate the wavelengths in air at 20°C for sounds in the maximum range of human hearing. The speed of sound in air is 343 m/s.
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