Answers
Sound waves are -
correct answer ✅longitudinal and mechanical
The speed of US in soft tissue is closest to -
correct answer ✅1,500m/s
The frequency closest to the lower limit of US is -
correct answer ✅15,000 Hz
Which is not an acoustic variable? -
correct answer ✅intensity
The effects of soft tissue on US are called -
correct answer ✅acoustic propagation properties
All of the following are true EXCEPT -
correct answer ✅two waves with identical frequencies must
interfere constructively
Put in decreasing order -
correct answer ✅deca, deci, centi, micro
, Edelman SPI workbook Exam Questions And
Answers
What is the time to complete one cycle -
correct answer ✅period
Which of the following sound Waves is ultrasonic and least useful
and diagnostic imaging -
correct answer ✅30 kHz
What is the frequency of a wave with 1msec period? -
correct answer ✅1 kHz
_______ is the distance covered by one cycle -
correct answer ✅wavelength
Which of the following is determined by the sound source and the
medium? -
correct answer ✅Range resolution
_________= Frequency x Wavelength -
correct answer ✅Propagation speed