Spi Chapter 1 Questions. Exam Questions (48 Terms) With Verified Definitions Updated 2024

The percentage of time that the ultrasound system is producing pulses of ultrasound describes the {Ans: Duty factor}The prefix "centi" denotes {Ans: Hundredths}What is the change in power if the amplitude triples? {Ans: It increases nine times}Which of the following is determined by the sound source and medium? {Ans: Wavelength}Transducer have material within them that , when electronically stimulated, produces ultrasound waves. This is most likely some form of {Ans: Lead zircon ate titanate}Which of the following is considered the speed of the sound in soft tissue? {Ans: 1540 m/s}