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Q. |
Wavelength is: |
A. | The distance from the crest to the next trough of a sound wave |
B. | The time required for a sound wave to propagate from a trough to the next trough of a sound wave |
C. | The distance a sound wave travels in one second |
D. | The distance from trough to trough or from peak to peak of a sound wave |
Answer» D. The distance from trough to trough or from peak to peak of a sound wave |
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