Monday
September 1, 2014

Homework Help: Physics

Posted by N. on Saturday, November 7, 2009 at 8:26pm.

A Doppler blood flow meter emits ultrasound at a frequency of 5.0 MHz. What is the beat frequency between the emitted waves and the waves reflected from blood cells moving away from the emitter at 0.15m/s? Assume that v_sound=1540m/s in blood.

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