Dog is barking at a rate 4π μ watt.Sound level at a point at a dis� – InterviewSolution

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1.	Dog is barking at a rate 4π μ watt.Sound level at a point at a dis†an ce 10 m from the dog is
Answer» Dog is barking at a rate 4π μ watt.Sound level at a point at a dis†an ce 10 m from the dog is

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