### What is the wavelength in air of such a sound wave

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##### Reference no: EM13308104

Diagnostic ultrasound of frequency 4.50 MHz is used to examine tumors in soft tissue.

(a) What is the wavelength in air of such a sound wave?

m

(b) If the speed of sound in tissue is 1900 m/s, what is the wavelength of this wave in tissue?

m

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