A sound source that radiates equally in all directions has an intensity of 67.0 dBdB at a distance of 19.0 mm from the sound source. What is the total acoustic power output of the source, in watts? P= (w) Part B What intensity is measured 100 meters from the sound source? I = W/m^2

A sound source that radiates equally in all directions has an intensity of 67.0 dBdB at a distance of 19.0 mm from the sound source. What is the total acoustic power output of the source, in watts? P= (w) Part B What intensity is measured 100 meters from the sound source? I = W/m^2

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter13: Mechanical Waves

Section: Chapter Questions

Problem 14OQ

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Question

A sound source that radiates equally in all directions has an intensity of 67.0 dBdB at a distance of 19.0 mm from the sound source.

What is the total acoustic power output of the source, in watts?

P= (w)

Part B

What intensity is measured 100 meters from the sound source?

I =

W/m^2

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