Q. Wavelength is: (Solved)
1. The distance from the crest to the next trough of a sound wave
2. The time required for a sound wave to propagate from a trough to the next trough of a sound wave
3. The distance a sound wave travels in one second
4. The distance from trough to trough or from peak to peak of a sound wave
- d. The distance from trough to trough or from peak to peak of a sound wave