gc textbook chapter 12 Sound (id: 736231f4b)

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

[填空题]
A tuning fork is set intoj8 u. ws:cc /a28 qp,n7lv +rdl-q)vjvi2lthl vibration above a verticl km-sf.2dt/ ds(wk6y al open tube filled with water (Fig. 12–35). The water level is allowed to drop slowll.t/wmd2k(s s d- ky6fy. As it does so, the air in the tube above the water level is heard to resonate with the tuning fork when the distance from the tube opening to the water level is 0.125 m and again at 0.395 m. What is the frequency of the tuning fork?   Hz

参考答案: 635±2%


本题详细解析:

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