Sound Intensity Level from Multiple Sources · PhysicsBowl 2021 #14
Physics
Problem
A person standing 5.0 m from a barking dog measures the sound intensity level to be 65 dB. What would be the intensity level at that same distance if two identical dogs very close to each other are barking?
A) 34 dB B) 65 dB C) 68 dB D) 130 dB E) 136 dB