某一列简谐横波在均匀介质中沿直线传播,
、
是传播方向上相距
的两质点,波先传到
,当波传到
开始计时,
、
两质点的振动图像如图所示。则( )
![](https://img.xkw.com/dksih/QBM/2021/8/31/2805314802941952/2806443334598656/STEM/50db17c9-a4cd-436f-a3b4-52669e1c893f.png?resizew=271)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/167e6e41ac221847824a72e964f340f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://img.xkw.com/dksih/QBM/2021/8/31/2805314802941952/2806443334598656/STEM/50db17c9-a4cd-436f-a3b4-52669e1c893f.png?resizew=271)
A.质点![]() ![]() | B.该波从![]() ![]() ![]() |
C.该波的传播速度可能为![]() | D.该波的波长可能为![]() |
更新时间:2021-09-14 19:37:41
|
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【推荐1】一列简谐横波沿直线传播,该直线上的a、b两点相距4.42m。图中实、虚两条曲线分别表示平衡位置在a、b两点处质点的振动曲线。从图示可知( )
![](https://img.xkw.com/dksih/QBM/2017/7/3/1722280317984768/1722901305901056/STEM/f1fc39ed-3d8d-4328-a952-c0f145312ee3.png?resizew=252)
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A.此列波的频率一定是0.1Hz | B.此列波的波长一定是0.1m |
C.此列波的传播速度可能是34m/s | D.a点一定比b点距波源近 |
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【推荐2】一列简谐横波在介质中沿
轴正向传播,
处的质点
和
处的质点
的振动图像如图所示,已知该波的波长大于
。则以下说法正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/9/f76311a7-02ab-4188-bd8b-cd7454089d6b.png?resizew=295)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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A.质点![]() ![]() |
B.这列简谐波的波长可能为![]() |
C.这列波的波速可能为![]() |
D.当![]() |
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【推荐1】一列横波沿
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的A、B两点,在某时刻A、B两点均处于平衡位置,且A、B间只有一个波峰,若经时间
,质点B第一次到达波峰,则该波的传播速度有几种可能性?( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5873c01192b7d33b7483f444f90b5b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
A.1种 | B.2种 | C.3种 | D.4种 |
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【推荐2】如图所示,一列简谐横波沿x轴传播,t时刻与t+1s时刻在x轴上的
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![](https://img.xkw.com/dksih/QBM/2020/6/14/2484539615272960/2485320876007425/STEM/a12029fe-a375-453f-91c3-f094affe06d1.png?resizew=216)
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![](https://img.xkw.com/dksih/QBM/2020/6/14/2484539615272960/2485320876007425/STEM/a12029fe-a375-453f-91c3-f094affe06d1.png?resizew=216)
A.该波一定沿x轴正方向传播 |
B.该波的周期一定为1s |
C.该波的最大传播速度为10m/s |
D.该波的最小传播速度为4m/s |
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