Which Statement About Sound Waves Is NOT Correct

question 219

Multiple Choice

Which statement about sound waves is NOT correct?

• A) They are produced by a disturbance pattern in air molecules.
• B) They gradually dissipate as they travel from the original sound source.
• C) The human ear can detect sound waves between 20 and 20,000 cycles per second.
• D) The average human ear is most sensitive to sound waves with frequencies between 5,000 and 10,000 cycles per second.

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