7.Sound is produced by *
1 point
(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
5
Answer:
d . ..............option
Answered by
2
Answer:
d Vibrating objects only
Explanation:
ꜰᴏʟʟᴏᴡ+20ᴛʜᴀɴᴋꜱ=ꜰᴏʟʟᴏᴡ ʙᴀᴄᴋ
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