Answer:
the factor when the intensity of the sound increased the level by 12.2db is 16.60 times
Explanation:
The computation of the factor when the intensity of the sound increased the level by 12.2db
As we know that
10 increased its level by 10 dB
Here we used only 10dB as we are determining for 12.2dB
So
The factor should be
= 10^1.22
= 16.60 times
hence the factor when the intensity of the sound increased the level by 12.2db is 16.60 times