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Asked Dec 4, 2019
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Diagnostic ultrasound of frequency 3.74 MHz is used to examine tumors in soft tissue. (a) What is the wavelength in air of such a sound wave? (b) If the speed of sound in tissue is 1470 m/s, what is the wavelength of this wave in tissue? (Take the speed of sound in air to be 343 m/s.)

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(a)

 

Write the expression for the relation between the wavelength, speed and frequ...

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Var f 343 m/s 3.74 МHz 343 m/s 106 Hz 3.74 МHz 1 MHz 9.17x10 m

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