Physics, 28.08.2019 07:30 bobbye001

Acompany with loud machinery needs to cut its sound intensity to 44% of its original level. by how many decibels would the loudness be reduced? use the formula l=10log i/i(o). round to the nearest hundredth.
a) 3.57 decibels
b) 1.58 decibels
c) 2.52 decibels
d) 1.93 decibels

Answers: 2

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Acompany with loud machinery needs to cut its sound intensity to 44% of its original level. by how m...