Middle C has a speed of 1500 m/s in water and 340 m/s in air.

Does it have a longer or shorter wavelength in water than in air and why?

1. Shorter; the speed of sound is greater in water than in air.

2. Longer; water is denser than air.

3. Shorter; water is denser than air.

4. Longer; the speed of sound is greater in water than in air.