Free Exam: PHYSICS: Chapter 19 & 20 Final Exam
Number of Questions in Test: 50
Number of Questions in Preview: 5
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Velocity is:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 2
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Which of the following is an advantage of energy mode imaging?
Which of the following is an advantage of energy mode imaging?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 3
A sound wave's frequency is 10 MHz. The wave is traveling in soft tissue. What is its wavelength? (λ = V/F)
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 4
What happens to the period of a wave if the frequency is doubled?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 5
An increase in which parameter will improve the accuracy of velocity measurements with autocorrelation?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |