The speed of sound in water is 4.3 times the speed of sound in air. A whistle produces a sound wave in air with a frequency f₀. When this sound wave enters the water, its frequency will be A) 4.3 f₀. B) f₀. C) f₀/4.3. D) not enough information

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Quizplus · Accepted Answer

The frequency of a sound wave does not change when it moves from one medium to another; only its speed and wavelength change.

The Speed of Sound in Water Is 4