Free Exam: Session 2_zPhysics_WavesOptics_SS
Number of Questions in Test: 30
Number of Questions in Preview: 5
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[size=4]The speed of a sinusoidal wave on a string depends on:[/size]
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 2
[size=4]For a given medium, the frequency of a wave is:[/size]
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 3
[size=4]Which of the following properties of a sound wave determine its “pitch”?[/size]
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 4
[size=4]A source of frequency f sends waves of wavelength λ traveling with speed v in some medium. If the frequency is changed from f to 2f, then the new wavelength and new speed are (respectively):
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| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 5
[size=4]A plane produces a sonic boom only when:[/size]
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |