Answer:
Therefore the level (volume) is proportional to the square of the amplitude
Step-by-step explanation:
The amplitude of the one sound signal is related to the volume that is heard,
P = A2
Where P is the power that the volume heard and A the amplitude of the signal.
Therefore the level (volume) is proportional to the square of the amplitude
The frequencies are related to the tone of the sound, the more frequent the more acute the sounds are and the less frequent the more serious is the sound heard.