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(a) What is the decibel level of a sound that is twice as

College Physics by Urone | 1st Edition | ISBN: 9781938168000 | Authors: Paul Peter Urone

Problem 18PE Chapter 17

College Physics by Urone | 1st Edition

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College Physics by Urone | 1st Edition | ISBN: 9781938168000 | Authors: Paul Peter Urone

College Physics by Urone | 1st Edition

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Problem 18PE

(a) What is the decibel level of a sound that is twice as intense as a 90.0-dB sound? (b) What is the decibel level of a sound that is one-fifth as intense as a 90.0-dB sound?

Step-by-Step Solution:
Step 1 of 3

Solution 18PE

Sound intensity level = 90 d

                We know that sound intensity level

        (d) =  ()

                        9 = ()         [ audible sound ]

                

Now I ‘= 2I = 2 x  w/

Than (d)...

Step 2 of 3

Chapter 17, Problem 18PE is Solved
Step 3 of 3

Textbook: College Physics by Urone
Edition: 1st
Author: Paul Peter Urone
ISBN: 9781938168000

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