Biology, asked by ashu370, 1 year ago

Dhwani Pradushan mapn ki ekai
kya hai

Answers

Answered by sumit1235
1
Kuch hogi hame to nahi pata
ashu370: ok
Answered by Anonymous
0
The decibel (dB) is the main unit used to measurethe intensity or loudness of sounds. A sound can also be measured by its pitch, which is the frequency ofsound vibrations per second.
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