本题目来源于试卷: Physics Unit12: Sound，类别为 国际高中通用物理
[单选题]
A person stands between two speakers driven by the same,r3 tisxr 8z;ln9*flq source. Each spea:ifq9ceed 7ab(-tn 2eker produces a tone with a frequency of 200 Hz on a day when the spefd7e2 n :(a-it ebe9cqed 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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