The decibel level of a jackhammer is 130 dB relative to the threshold of hearing. Determine the decibel level if three jackhammers operate side by side.
A)65 dB
B)130 dB
C)133 dB
D)148 dB
E)260 dB

Name: The decibel level of a jackhammer is 130 dB relative to the threshold of hearing. Determine the decibel level if three jackhammers operate side by side. A)65 dB B)130 dB C)133 dB D)148 dB E)260 dB
Brand: Quizplus
Rating: 4.8 (39 reviews)

Question

Quizplus · Accepted Answer

The decibel level of three jackhammers operating side by side is 10 log(3) + 130 = 148 dB.

The Decibel Level of a Jackhammer Is 130 DB Relative