Question

a noise level meter reads the sound level in a room to be 85.0dB. What is the sound intensity in the room?

Answer 1

Use the definition of sound level and solve for intensity.

Answer 2

Yes I know, is just that I do not know hot to get the calculations within the inverse formulas. I do not know the inverse formula for Intensity! :(

Answer 3

Inverse of decimal logarithm is power of 10.

\(a=\lg b\) is the same as \(b = 10^a\)

Answer 4

U know the formula id
Beta=10* log(I/I not)

Answer 5

Did u get it all???!!!

Answer 6

thanks to all of you! :) I resoved!!

Answer 7

U r most welcome!!!!!!!!