Multiple Choice
A barking dog delivers about 1.0 mW of power, which is assumed to be uniformly distributed in all directions. What is the intensity level in decibels at a distance 5.00 m from the dog? The threshold of human hearing is 
A) 68 dB
B) 61 dB
C) 63 dB
D) 65 dB
Correct Answer:
Verified
Correct Answer:
Verified
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