Physics Unit11: Vibrations and Waves (id: b910260d6)

本题目来源于试卷: Physics Unit11: Vibrations and Waves，类别为 国际高中通用物理

[单选题]
A string of linear dens6htmv*vmtc/9;n fz a615 tmt bity 1.5 g/m is under a tensi7 9yla lyz0v1ihl4:uxon of 20 N. What should its length be if its fundamental resonance frequen9zhiuyx4ll :ay vl071cy is 220 Hz?

A. $0.26 \; m$
B. $0.96 \; m$
C. $1.1 \; m$
D. $1.2 \; m$


参考答案:  A


本题详细解析: 暂无

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