A listener increases his distance from a sound source by a factor of 5.45. Assuming that the source emits sound uniforml...
Homework Answers
intensity, I α 1/r2 (inversely)
new I1 is I/29.7025 (5.452 factor decreament)
L1= 10log(I/Iref)
L2 = 10log(I/29.7025*Iref)
= 10(log(I/Iref)) - 10log(29.7025)
sound intensity level will decrease by 14.727930 db
20logr=5.45
I = P/4pi r^2
4I = P/4pi 2r*2r
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