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Get Full Access to Conceptual Physics - 12 Edition - Chapter 21 - Problem 5rq
Get Full Access to Conceptual Physics - 12 Edition - Chapter 21 - Problem 5rq

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# What is a decibel, and how many decibels correspond to the

ISBN: 9780321909107 29

## Solution for problem 5RQ Chapter 21

Conceptual Physics | 12th Edition

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Problem 5RQ

What is a decibel, and how many decibels correspond to the lowest-intensity sound we can hear?

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Solution 5RQ What is decibel Decibel is a unit used to measure of a sound or the power level of an electrical signal by comparing it with a given level on a logarithmic scale. How many decibels correspond to the lowest-intensity sound we can hear 2 10 to the -12 W/m (called 0 bel)

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