Question

State True or False
1) Loudness is directly proportional to the square of amplitude.​

Answer 1

Answer:

true

Explanation:

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Answer 2

Answer:

True

Explanation:

It is directly proportional to the square of the amplitude of vibration. If the amplitude of the sound wave becomes double, then the loudness of the sound will be quadrupled. It is expressed in decibel (dB). Sounds above 80 dB becomes noise to human ears.

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