gc textbook chapter 12 Sound (id: 94b3b73fc)

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]
How many overtones are present within thex anp7k(pw lqhrw 8054 audibp4ep c e -na4r/vi1cr-le range for a 2.14-m-long organ pipe at 2 cpecai rp1-vr 4n/-e40 $^{\circ} $ C
(a) if it is open,   
(b) if it is closed?   

参考答案:
空格1: 248±2%  空格2: 249±2% 


本题详细解析:

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