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Get Full Access to Physics For Scientists And Engineers, Volume 1, Technology Update - 9 Edition - Chapter 17 - Problem 30
Get Full Access to Physics For Scientists And Engineers, Volume 1, Technology Update - 9 Edition - Chapter 17 - Problem 30

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# Show that the difference between decibel levels b1 andb2 of a sound is related to the

ISBN: 9781305116405 466

## Solution for problem 30 Chapter 17

Physics for Scientists and Engineers, Volume 1, Technology Update | 9th Edition

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Physics for Scientists and Engineers, Volume 1, Technology Update | 9th Edition

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Problem 30

Show that the difference between decibel levels b1 andb2 of a sound is related to the ratio of the distances r1and r2 from the sound source byb2 2 b1 5 20 log ar1r2b

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PH 1120 - Electric Fields & Field Lines Lab Report Equations are useful and often the only solution to a full explanation to a question in a Lab Report. Name: Jordan Counsel; Partner: Katherine Section:F1; Date: 11/2/2016 1. You have 3 point charges in your region of interest: +5 nC, –6 nC, and +10 nC. Specify the number of lines you would associate with each charge, and specify whether they originate at or terminate at each respective charge. Charge (nC) Number of Field lines Direction +5 25 Originating -6 30 Terminating +10 50 Originating Multiplying by a

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