多选题 较易0.85 引用3 组卷504
一列简谐横波正沿着x轴正方向传播,波在某一时刻的波形图像如图所示,下列判断正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/6/51edf53d-81cd-4b38-aeff-2a737725285b.png?resizew=218)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/6/51edf53d-81cd-4b38-aeff-2a737725285b.png?resizew=218)
A.这列波的波长是10m | B.此时刻 |
C.此时刻 | D.此时刻 |
20-21高二下·天津河东·期末
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图1是一列沿x轴方向传播的简谐横波在
时刻的波形图,波速为1m/s。图2是
处质点的振动图象,下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/2022/4/9/2961633199521792/2962190870134784/STEM/4df9a1bfe15f4460a55827dbb0562410.png?resizew=629)
![](https://img.xkw.com/dksih/QBM/2022/4/9/2961633199521792/2962190870134784/STEM/4df9a1bfe15f4460a55827dbb0562410.png?resizew=629)
A.此列波沿x轴负方向传播 |
B. |
C. |
D. |
一列沿x轴正方向传播的简谐波,波速为4m/s。某时刻波形如图所示,下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/2021/3/3/2669804024455168/2670436677705728/STEM/ff511e10-94fb-46a4-a2b1-56c74db2898b.png)
![](https://img.xkw.com/dksih/QBM/2021/3/3/2669804024455168/2670436677705728/STEM/ff511e10-94fb-46a4-a2b1-56c74db2898b.png)
A.此时 |
B.1.5s后, |
C.这列波的频率为2Hz |
D.这列波的振幅为4cm |
如图所示是一列简谐横波在
时刻的波形图。若该波的传播速度
,
处的质点沿y轴负方向运动。则下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/2021/2/22/2670012174417920/2674688033177600/STEM/5d677b8e-8986-4341-901d-85d021ca71fc.png?resizew=267)
![](https://img.xkw.com/dksih/QBM/2021/2/22/2670012174417920/2674688033177600/STEM/5d677b8e-8986-4341-901d-85d021ca71fc.png?resizew=267)
A.该波沿x轴正方向传播 |
B.该波的周期是 |
C.在 |
D. |
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