The sound intensity at a certain location is 4.0×10-6 W/m2. What is the sound intensity level at this location, in dB?

University Physics Volume 1
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ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter17: Sound
Section: Chapter Questions
Problem 31P: Consider a diagnostic ultrasound of frequency 5.00 MHz that is used to examine an irregularity in...
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The sound intensity at a certain location is 4.0×10-6 W/m2. What is the sound intensity level at this location, in dB?

Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.

 

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