1. Ultrasound probes can resolve structural details with sizes approximately equal to the wavelength of the ultrasound waves themselves. What is the size of the smallest feature observable in human tissue when examined with 16-MHz ultrasound? The speed of sound in human tissue is1,540 m/s. m

2. A sound pulse emitted underwater reflects off a school of fish and is detected at the same place 0.24s later. How far away are the fish? m

3. The sound level measured in a room by a person watching a movie on a home theater system varies from 40dB during a quiet part to 70dB during a loud part. Approximately how many times louder is the latter sound?times (I need a number)

Answer rating: 100% (QA)

1 The resolution of an ultrasound probe is related to the wavelength of the ultrasound waves The for... View the full answer