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The Decibel Level of a Jackhammer Is 125 DB Relative

Question 56

Multiple Choice

The decibel level of a jackhammer is 125 dB relative to the threshold of hearing. Determine the sound intensity produced by the jackhammer.


A) 1.0 W/m2
B) 3.2 W/m2
C) 4.8 W/m2
D) 12 W/m2
E) 88 W/m2

Correct Answer:

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