A certain source of sound waves radiates uniformly in all directions. At a distance of 22 m from the source the intensit
Posted: Thu Jul 07, 2022 2:14 pm
A certain source of sound waves radiates uniformly in all directions. At a distance of 22 m from the source the intensity level is 55 dB. What is the total acoustic power output of the source? (Note: The reference intensity lo is 1.0 x 10-12 W/m².)