Question

 If amplitude of sound is 4 then it's loudness will be ​

Answer 1

Answer:

8 times

Explanation:

Loudness is proportional to the square of the amplitude.

This means that if the amplitude is doubled, the loudness increases four times.

Answer 2

Explanation:

loudness is proportional to the square of the amplitude. this means that if the amplitude is doubled , the loudness increases 4 times