gc textbook chapter 12 Sound (id: b4558e681)

本题目来源于试卷: gc textbook chapter 12 Sound，类别为 IB物理学

[填空题]
A person hears a pure tone in the 500–1000-H3db10 bje.n ugz range coming from two sourc j2( 6bhp.bc1re5 v+ey d:htojes. The sound is loudest at points equidistant from the two sources. To determine exactly what the frequencyc h+o5d6tevb. r: hjjyb1(2e p is, the person moves about and finds that the sound level is minimal at a point 0.34 m farther from one source than the other. What is the frequency of the sound?   Hz

参考答案: 504±2%


本题详细解析:

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