In order to reduce the loudness of a sound we have to (a) decrease its frequency of vibration of the sound. (b) increase its frequency of vibration of the sound. (c) decrease its amplitude of vibration of the sound. (d) increase its amplitude of vibration of the sound.
ScienceClass 8CBSEAnswered 28 Mar 2026
Answer
Answer is (c) decrease its amplitude of vibration of the sound.
Explanation:
Sound is directly proportional to loudness of sound. Hence by decreasing amplitude loudness of the sound decreases.
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