The doppler shift of ultrasonic waves can gauge the speed, Ask an Expert

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The Doppler shift of ultrasonic waves can gauge the speed of blood in an artery. If the frequency of the stationary source is 100 kHz and the reflected sound has a Doppler shift of 200 Hz, Determine is the blood flow speed? (The speed of sound inside the body is 1 500m/s.)

A. 1.0 m/s

B. 1.5 m/s

C. 2.2 m/s

D. 3.3 m/s

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Category:- Physics
Reference No.:- M91187827

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