本题目来源于试卷: Physics Unit12: Sound，类别为 通用国际物理
[单选题]
Consider two pipes of th+xcd7veb y,l2)ot gzxlp +5kb8o ++ie s8 e69gx( kh;obs,cev e same length: one is open and the other is closed on one end. If the fundamental frequency of the open pipe is 300 Hz, what is the fundamental frequency of the closeds c,vhex ;o8(69ge bks pipe?
A. $150 \; Hz$
B. $300 \; Hz$
C. $450 \; Hz$
D. $600 \; Hz$
参考答案: A
本题详细解析:
暂无
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