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gc textbook chapter 12 Sound (id: 847128eb1)

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admin 发表于 2025-1-27 09:46:10 | 显示全部楼层 |阅读模式
本题目来源于试卷: gc textbook chapter 12 Sound,类别为 通用国际物理

[填空题]
The human ear canal is approximately 2+u, t-40b(z qkh0asa5,h qa-owl rech.5 cm long. It is opno2dv; (ltpbhwu(*: sen to the outside and is closed at the other end by the eardrum. Estimate the frequencies (in the audible range) of the stanv(dh ;: wlos2p u(tn*bding waves in the ear canal. What is the relationship of your answer to the information in the graph of Fig. 12–6? $f_1$ =    Hz $f_3$ =    Hz $f_5$ =    Hz





参考答案:
空格1: 3430±2%空格2: 10300±2%空格3: 17200±2%


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