question archive The sound intensity level due to a barking dog at a distance 2 m from the dog is 90 dB
The sound intensity level due to a barking dog at a distance 2 m from the dog is 90 dB
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The sound intensity level due to a barking dog at a distance 2 m from the dog is 90 dB.
A) What is the intensity ( I ) in Watt/m2 of sound at a distance 2 m from the dog?
B) What is the sound power ( P ) in Watt produced by the dog's vocal cords. Assume that the sound power produced by the dog's vocal cords is distributed uniformly in all direction.
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