Physics · Sound Waves
Which of the following changes occurs when a sound wave passes from air into water?
- 1Its speed decreases while its frequency increases.
- 2Both its frequency and wavelength decrease.
- 3Its frequency increases while its wavelength stays constant.
- 4Its frequency remains unchanged, but its wavelength and speed change.✓
Correct answer
Its frequency remains unchanged, but its wavelength and speed change.
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