Mathematics, 27.06.2020 05:01 goodperson8449
The loudness, L, measured in decibels (Db), of a sound intensity, I, measured in watts per square meter, is defined as L = 10 log StartFraction I Over I 0 EndFraction, where I 0 = 10 Superscript negative 12 and is the least intense sound a human ear can hear. What is the approximate loudness of a rock concert with a sound intensity of 10–1?
a. 2Db
b.22Db
c. 60Db
d. 110Db
Answers: 2
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The loudness, L, measured in decibels (Db), of a sound intensity, I, measured in watts per square me...
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