At point A , 5 . 0 0 m from a small source of
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At point Am from a small source of sound that is emitting uniformly in all directions, the intensity level is dB How far must you go so that the sound level is onefourth of what it was at A Express your answer in meters.
Related Book For
University Physics with Modern Physics
ISBN: 978-0321696861
13th edition
Authors: Hugh D. Young, Roger A. Freedman, A. Lewis Ford
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