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Physics, 01.12.2021 01:10 queen3574

A sound source emits 20. 0 w of acoustical power spread equally in all directions. The threshold of hearing is 1. 0 × 10-12 w/m2. What is the sound intensity level 30. 0 m from the source?.

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A sound source emits 20. 0 w of acoustical power spread equally in all directions. The threshold of...

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