Question

2 4. The loudness of sound does not depend on the a) amplitude of vibration b) area of the vibrating body c) frequency of vibration d) distance between the source and listener 5. The amplitude and frequency of a sound wave are increased. Which of the following is true? a) Loudness increases and pitch is higher. b) Loudness increases and pitch is same. c) Loudness increases and pitch is lower. d) Loudness decreases and pitch is lower.​

Answer 1

Answer:

4) distance between the source and listener

5) Loudness decreases and pitch is lower.

Explanation:

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Answer 2

Answer:

4 . d) distance between the source and listener

5 . a) Loudness increases and pitch is higher.

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Explanation:

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