本题目来源于试卷: Physics Unit12: Sound,类别为 通用国际物理
[单选题]
In a resonating pipe which is open 3/6 k2 ax cvb udnuv7o8d/sw2yat one enlrq+871,fm: cch k ggsd and closed at the other, there
A. are displacement nodes at each end.
B. are displacement antinodes at each end.
C. is a displacement node at the open end and a displacement antinode at the closed end.
D. is a displacement node at the closed end and a displacement antinode at the open end.
参考答案: D
本题详细解析:
暂无
|