Question
You are standing 1.5 m from a source of sound, and far from reflecting surfaces. The sound has, according to your measurement, a sound level
You are standing 1.5 m from a source of sound, and far from reflecting surfaces. The sound has, according to your measurement, a sound level of 70 db at your position. If you move further back to a distance of 4.5 m, what is the new sound level you would measure?
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A Survey of Mathematics with Applications
Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde
10th edition
134112105, 134112342, 9780134112343, 9780134112268, 134112261, 978-0134112107
