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Diagnostic ultrasound of frequency 3.45 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 1500 m/s, what is the wavelength of this wave in tissue? (Take the speed of sound in air to be 343 m/s.)
Answers: 3
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Diagnostic ultrasound of frequency 3.45 MHz is used to examine tumors in soft tissue.
(a...
(a...
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