The period of an ultrasound wave is_____________
A. the time at which it is no longer detectable
B. the number of times the wave is repeated per second
C. the time to complete one cycle
D. the speed of the wave
Answer:C
The period of an ultrasound wave is_____________
A. the time at which it is no longer detectable B. the number of times the wave is repeated per second C. the time to complete one cycle D. the speed of the wave