5. 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.
Answers
Answered by
2
Answer:
a decrease its frequency of vibration
Explanation:
Answered by
8
Answer:
option (a)
Explanation:
decrease its frequency of vibration of the sound.
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