Mathematics
Mathematics, 04.10.2019 22:00, kacaria

What is the sound level for a noise that has an intensity of  9.9 × 10-5 watts/m2?
`(β= 10 log(l/((i0 = 10-12 watts/m2)

a.
8.00 db
b.
9.90 db
c.
80.00 db
d.
99.00 db

answer
Answers: 2

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What is the sound level for a noise that has an intensity of  9.9 × 10-5 watts/m2?
`(β=...

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