Q.9. Sound is produced by
a) Non-Vibrating objects only.
(b) Vibrating and non- vibrating objects.
(c) Vibration has no relation to sound.
(d) Vibrating objects only.
Answers
Answered by
11
Explanation:
d) vibrating objects only.
hope it helps............
Answered by
6
Answer:
correct answer is D I think so.... thanks
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