The low-frequency speaker of a stereo set has a surface area of 0.05 m2 and produces 1W
Chapter 16, Problem 64(choose chapter or problem)
The low-frequency speaker of a stereo set has a surface area of 0.05 m2 and produces 1W of acoustical power. What is the intensity at the speaker? If the speaker projects sound uniformly in all directions, at what distance from the speaker is the intensity 0.1 W/m2 ?
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