Suppose a spherical loudspeaker emits sound isotropically at 10 W into a room with
Chapter 17, Problem 104(choose chapter or problem)
Suppose a spherical loudspeaker emits sound isotropically at 10 W into a room with completely absorbent walls, floor, and ceiling (an anechoic chamber). (a) What is the intensity of the sound at distance d 3.0 m from the center of the source? (b) What is the ratio of the wave amplitude at d 4.0 m to that at d 3.0 m?
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