Find the noise level (in dB) of a sound having an intensity of 3.50x10-14 W/m2 b3...

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Question

Find the noise level (in dB) of a sound having an intensity of 3.50x10-14 W/m2 b3 dB SubmitPr Previous Answers Request Answer

science physics

Answer 1

Answer #1

dB= 10 log ( I/Io)

Io = 10^-12

dB= 10 log 3.5 x10^-14/ 10^-12 = 10 X - 1.456 = - 14.56dB

Answer 2

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