Free Exam: PHYSICS: Chap 9: Sound Beams - Quiz
Number of Questions in Test: 25
Number of Questions in Preview: 5
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[cmimg]0/7499281_DXOEDIMY.png[/cmimg]
All of the following are true about the focus of a sound beam EXCEPT that:
All of the following are true about the focus of a sound beam EXCEPT that:
| Type: | Multiple choice |
| Points: | 4 |
| Randomize answers: | Yes |
Question 2
All of the following can occur with focusing EXCEPT:
| Type: | Multiple choice |
| Points: | 4 |
| Randomize answers: | Yes |
Question 3
The formula for near field depth is: NFL =
| Type: | Multiple choice |
| Points: | 4 |
| Randomize answers: | Yes |
Question 4
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Which of the following transducers has the lowest intensity at the end of the near zone?
Which of the following transducers has the lowest intensity at the end of the near zone?
| Type: | Multiple choice |
| Points: | 4 |
| Randomize answers: | Yes |
Question 5
Which of the following transducers has the fastest convergence in the near field?
| Type: | Multiple choice |
| Points: | 4 |
| Randomize answers: | Yes |