Ultrasound have typical properties except___________
A. Transducers have fixed frequencies
B. Continuous wave ultrasound have the transmitter and receiver the same
C. it is a longitudinal wave
D. Unit of frequency is Hertz
Answer:B
Ultrasound have typical properties except___________
A. Transducers have fixed frequencies B. Continuous wave ultrasound have the transmitter and receiver the same C. it is a longitudinal wave D. Unit of frequency is Hertz