Intensity of sound at a point is __________ its distance from the source.
a) Directly proportional to
b) Inversely proportional to
c) Directly proportional to square of
d) Inversely proportional to square of
Intensity of sound at a point is __________ its distance from the source.
a) Directly proportional to
b) Inversely proportional to
c) Directly proportional to square of
d) Inversely proportional to square of
