本题目来源于试卷: Physics Unit12: Sound，类别为 通用国际物理
[单选题]
A person stands between two speakers driven by th4*pu gguel , .ri)it+ue same jyd :3-mj-mfsvfxvew;k: ae:2 v)(i vsource. Each speaker produces a tone with a frequency of 200 Hz on a day when the speed of svvyk2):m;dv fi m-(wfx:jv:3-sj eaeound is 330 m/s. The person is
1.65 m from one speaker and 4.95 m from the other. What type of interference does the person sense?
A. constructive
B. destructive
C. both constructive and destructive
D. neither constructive nor destructive
参考答案: A
本题详细解析:
暂无
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