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

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