Science, asked by pranjalkushwaha297, 12 days ago

The unit of expressing loudness of sound is

a) Hertz

b) Decibel

c) Metre

d) None of these

Answers

Answered by Anonymous

3

hertz is your answer that is option a...

hope it helps u

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Answered by EnaayaAfsarKhan

2

Answer:

decibel

Explanation:

the unit of expressing loudness of sound is decibel

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