Question

A dog is barking with 40pi mW. Away from 1 m sounds intensity

Answer 1

Answer:

intensity level of sound emitted at a distance 1m from the dog is 100 dB. Given : A dog is barking at a power of 40π mW. To find : Its intensity level of sound emitted at a distance 1m from the dog. Therefore intensity level of sound emitted at a distance 1m from the dog is 100 dB.