Q: Which of the following is a characteristic of a sound wave that affects its perceived loudness?

A Wavelength
B Frequency
C Amplitude
D Speed

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Answer: C

Explanation:

Answer: c) Amplitude

Explanation: The amplitude of a sound wave is the measure of its maximum displacement from its resting position. A larger amplitude corresponds to a louder sound, while a smaller amplitude corresponds to a softer sound.

Wave Motion and Sound

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Q: Which of the following is a characteristic of a sound wave that affects its perceived loudness?

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