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rasnulx rasnulx
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8 months ago

A sound wave radiates from a source uniformly in all directions. If the power of the sound source is 200 watts, then the intensity level of the sound wave 100 m from the source is



98.5 dB.



92.0 dB.



91.5 dB.



89.6 dB.



88.3 dB.

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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kraftykrafty
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8 months ago
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rasnulx Author
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