Free Exam: PHYSICS: Chap 3: Amplitude - Quiz
Number of Questions in Test: 15
Number of Questions in Preview: 5
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Which of the following are related exponentially?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 2
[cmimg]0/7499281_UT79AMGC.png[/cmimg]
The difference between the maximum density of a sound wave and the mean density is the:
The difference between the maximum density of a sound wave and the mean density is the:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 3
[cmimg]0/7499281_H551HOSI.png[/cmimg]
Which of the following causes amplitude to decrease as sound travels through the body?
Which of the following causes amplitude to decrease as sound travels through the body?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 4
Maximum variation of an acoustic variable is 0.4 mm. Minimum variation is 0.2 mm. Find the amplitude.
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 5
The maximum variation of a wave is 764 and the mean is 521. What is the minimum variation?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |