If we know that the speed of sound is 343 m/s, and the wavelength of a certain sound is 120 nm.
1. What is the frequency of this sound?
2. How do you generate sound at this frequency?
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1)the :frequency of the sound was found to be 2.86*10^9 Hz.
2)such frequency of sound waves are produced by ultrasound generators such as transducer.
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