What is the sound level for a noise that has an intensity of 9.9 × 10-5 watts/m2?
`(β=...
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
Answers: 2
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