If the power of a source remains constant, by what factor does the intensity of sound change if an observer moves 4 times as far from the source. No units required.
1
Expert's answer
2017-06-14T08:27:10-0400
The intensity depends on distance as r^(−2). Hence, if you increase distance in 4 times, the intensity decrease in 4^2 = 16 times.
Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…
APPROVED BY CLIENTS
"assignmentexpert.com" is professional group of people in Math subjects! They did assignments in very high level of mathematical modelling in the best quality. Thanks a lot
Comments
Leave a comment