Multiple Choice
Workmen are digging up the road using pneumatic tools.If a single tool creates a noise level of 88 decibels a few meters away,calculate the noise level if four such tools were in operation the same distance away.
A) 176 dB
B) 90 dB
C) 352 dB
D) 94 dB
E) 92 dB
Correct Answer:
Verified
Correct Answer:
Verified
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