When we change a feeble sound to a loud sound, we increases its:
NOTE- answer is not related to the picture,its just something cool
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
Loudness depends upon intensity (and intensity depends on square of amplitude) I ∝ A 2