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    Fundamentals of Physics Study Set 1
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    Exam 17: Waves
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    The Sound Intensity 5
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The Sound Intensity 5

Question 20

Question 20

Multiple Choice

The sound intensity 5.0 m from point source is 0.50 W/m2.The power output of the source is:


A) 12.5 W
B) 39 W
C) 79 W
D) 160 W
E) 260 W

Correct Answer:

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