本题目来源于试卷: stationary wave in tube，类别为 美国物理杯赛(Physics Bowl)
[单选题]
98.35: A pipe that is closed at one end anw7:nvgia ( 7 xmxw8pt 1tebd-+d open at the other resonav2lkd.) 9 8 d ;a4c(ppecwnppptes at a fundamental frequency of 240 H pp v 8cnewcp ka)dd(9plp4;.2z. The next lowest/highest frequency it resonates at is most nearly
A. 60 Hz
B. 80 Hz
C. 120 Hz
D. 480 Hz
E. 720 Hz
参考答案: E
本题详细解析:
暂无
| 
