The Speed of Sound in Water Is 4

question 44

Multiple Choice

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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