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Anastaziya [24]
3 years ago
8

The formula B=10log(i/i0) is used to find the sound level, , in decibels (dB), of a sound with an intensity of I. In the formula

, represents the smallest sound intensity that can be heard by the human ear (approximately ).
What is the sound intensity of a noise that is 130 dB?

The sound intensity is
.

Mathematics
1 answer:
Arturiano [62]3 years ago
5 0

Answer:

The Answer is 10 watts/meter^2.

Step-by-step explanation:

Substitute 130 for B.

Substitute 10^-12 for i0.

I am not going to write absolutly everything because I would be here for days lol

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Wll not just this question, but whenever you need to find average, you have to:

Wait, for example let's take ur question:

1st step we will add up all the values aka heights:

5.4+6.12+7.02+4.9+6.25=29.69

And then how many values did you take???

Its, 5 values

1st value= 5.4

2nd value=6.12

aaand so on....

However, then we will have to divide the sum by no.of values

29.69÷5=5.938

Aaand this is your FINAL ANSWER

Done!!!!

Hope I helped you!!!

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3 years ago
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Answer:

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Step-by-step explanation:

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