A doppler blood flow unit emits ultrasound Question # 00766476 Posted By: Abiled Updated on: 06/23/2020 01:16 PM Due on: 06/27/2020 Subject Physics Topic General Physics Tutorials: 0 Question A Doppler blood flow unit emits ultrasound at 5.0MHz. What is thefrequency shift of the ultrasound reflected from blood moving in anartery at a speed of 0.20 m/s? Rating: 4.9/5