Problem 70PE

Problem 70PE

A microphone receiving a pure sound tone feeds an oscilloscope, producing a wave on its screen. If the sound intensity is originally 2.00×10–5 W/m2 , but is turned up until the amplitude increases by 30.0%, what is the new intensity?

Step-by-Step Solution:

Step 1 of 3

Solution 70PE

= (2.00 x 10-5 W/m2)(1.300)2

= 3.38 x 10-5 W/m2

Step 2 of 3

###### Chapter 16, Problem 70PE is Solved

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Step 3 of 3