Question

2. The loudness of a sound depends on: *

1 point

(a) its amplitude.

(b) its frequency.

(c) its time period.

(d) its speed.

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Answer 1

Loudness is proportional to the square of the amplitude. The loudness of the sound increases with an increase in the amplitude vibration. The unit of loudness is decibel.

Answer 2

Answer:

the correct answeris it's amplitude

option (a)