Unless indicated otherwise, assume the speed of
Chapter 16, Problem 23E(choose chapter or problem)
Unless indicated otherwise, assume the speed of sound in air to be v = 344 m/s. CP At point A , 3.0 m from a small source of sound that is emitting uniformly in all directions, the sound intensity level is 53 dB. (a) What is the intensity of the sound at A? (b) How far from the source must you go so that the intensity is one-fourth of what it was at A? (c) How far must you go so that the sound intensity level is one-fourth of what it was at A?
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