gildedav001
18.04.2020 •
Mathematics
The loudness, L, measured i in decibels (Db), of a sound intencity, I, measured in watts per square meter, is defined as L=10logI/I0, where I0=10^-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
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Ответ:
the answer is c. 1.1 seconds.
hope this : )