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Progressive Waves :: Discussion
| 2. | The quantity which does not change, when sound enters from one medium to another? | |
| A. | Wavelength | |
| B. | Speed | |
| C. | Frequency | |
| D. | Velocity | |
| Answer: Option C | |
| Explanation: | |
|
Frequency remains unchanged when sound travels from one medium to another. |
|
| Tutorial Link: |
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