Physics, 19.12.2019 22:31 zeesharpe05

Find the noise level of a sound having an intensity of 1.5x10^-14w/m^2 given i0=10^12 w/m2

20.5 db

-18.2 db

-17.6 db

15.4 db

Answers: 2

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Find the noise level of a sound having an intensity of 1.5x10^-14w/m^2 given i0=10^12 w/m2