The speed of ultrasound in human body is 1540 m/s. A procedure is performed with a frequency of 2.57 MHz is used. To mon
Posted: Sat Jul 09, 2022 12:06 pm
The speed of ultrasound in human body is 1540 m/s. A procedureis performed with a frequency of 2.57 MHz is used. To monitorthe heart rate of a fetus, the maximum frequency shift is 100 Hz.The maximum speed of a vibrating heart is _____ cm/s.