Physics · Wave Motion and Sound
A sound wave travels from air into water. How do its frequency, speed, and wavelength change as it crosses the boundary?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Frequency remains constant, speed increases, and wavelength increases✓
- 2Frequency remains constant, speed decreases, and wavelength decreases
- 3Frequency increases, speed remains constant, and wavelength decreases
- 4Frequency decreases, speed decreases, and wavelength increases
Correct answer
Frequency remains constant, speed increases, and wavelength increases
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