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 1ruhjw qr uy.zzl(gh5,8s*k:by the sams0 m1o/dm/g wx4n 9vlde source. Each speaker produces a tone with a frequencyxn1d gvd0/owmm 94l s/ of 200 Hz on a day when the speed of sound 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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