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Compute the each part of following problem given below:

Problem: An outside loudspeaker (considered a small source) emits sound waves with a power output of 90 W.

Part I: Find the intensity 10.0 m from the source.

W/m²

Part II: Find the intensity level in decibels at that distance.

Part III: At what distance would you experience the sound at the threshold of pain, 120 dB?

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Category:- Physics
Reference No.:- M91229323

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