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1 . 有一列振幅为
的简谐横波沿x轴正方向传播,
时刻位于0点的波源开始振动。
时的波形如图所示,此时波传播到
处,波源的坐标为
,则该简谐波传播的速度![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc4ef973817d347fc468c0a1f776d798.png)
____ ;周期![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23cb763b3517a6204a9e9eb1d6163553.png)
____ ;波长![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
____ 。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/557c37b8829eb3e67af90db01d0aa94e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aeb9a94e392f6759b18abed89aacc5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7f605cc0867f0b29bf8b0a85aafd7c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e491d9e225a8b9355accc05e1df4f013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6d0fe5a7140632dece84a02468d5100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc4ef973817d347fc468c0a1f776d798.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23cb763b3517a6204a9e9eb1d6163553.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
您最近一年使用:0次
2024-03-20更新
|
641次组卷
|
3卷引用:2024届福建省龙岩市高三二模物理试题
2 . 一列简谐横波沿x轴正方向传播,
时刚传到质点
时的波形如图所示,质点M的横坐标
。
时,质点N第一次到达波谷,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aeb9a94e392f6759b18abed89aacc5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c1fc0fe61b16e4bf2a1aba57afa21b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9bafc2a527f19efae8b7b6311cc3276.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91cf80ca7797a734f0018c474d51e28.png)
A.该波的波长为![]() | B.该波的周期为![]() |
C.在![]() ![]() | D.![]() |
您最近一年使用:0次
3 . 如图(a)所示,水平面上A、B、C、D四点构成一矩形,两波源分别位于A、C两点;两波源振动规律如图(b)所示,已知A、C两波源产生的两列简谐波传到B点的时间差是1s,
,
,则两列波的波长均为______ m,B、D两点的振动规律______ (填“相同”或“不同”),A、C两点所在的直线共有______ 个振动加强的点。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2de0126c416995c7d2c43ca1bd114c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eb378df170f5a3badff58470c13fc31.png)
您最近一年使用:0次
2024-02-29更新
|
548次组卷
|
2卷引用:2024届福建省泉州市泉港区第二中学高三下学期模拟预测(一模)物理试题
4 .
处的振源做振幅为
的简谐运动,形成一列沿
轴正方向传播的简谐横波,
时刻的波形如图所示,
轴上
、
两质点的坐标分别为
和
,
时质点
第一次处于波谷,下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/1/9077a7f2-7e88-4127-b718-71626173847a.png?resizew=307)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d609815166a7f62f6f71082864d92574.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80b1fe1b971b780e443a9b13621611c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aeb9a94e392f6759b18abed89aacc5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.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/1f328ba89c0a92a4447788b65571f7aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a276be57f98560667fd0b54aed088437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcb94a54ff78ee5ff22d2b0952c837a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/1/9077a7f2-7e88-4127-b718-71626173847a.png?resizew=307)
A.这列波的周期为![]() |
B.这列波的传播速度为![]() |
C.![]() ![]() |
D.当质点![]() ![]() ![]() |
您最近一年使用:0次
5 . 为研究波在绳上传播的规律,甲、乙两同学各握住一条弹性绳的两端P、Q使绳子呈水平状态,某时刻起在竖直面内同时上下抖动P、Q两端,一段时间后产生的a、b两列波形如图所示,则P、Q两端起振的方向______ (选填“相同”或“相反”),a、b两列波的波速之比为________ ,P、Q两点振动的频率之比为__________ 。
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/20/7e50fc9a-122d-42b0-8d78-c7b9db9fa204.png?resizew=314)
您最近一年使用:0次
真题
6 . 一简谐横波在
时刻的波形图如图所示,该简谐波沿
轴正方向传播,周期
,质点
的横坐标
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aeb9a94e392f6759b18abed89aacc5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6660ee0c24a1bbf5b6408af0470561d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8067d733964a41f4ed2dfa5836fc960c.png)
A.简谐波的波长为![]() |
B.简谐波的波速是![]() |
C.简谐波的振幅为![]() |
D.![]() ![]() ![]() |
您最近一年使用:0次
7 . 一列简谐横波沿x轴负方向传播,波速
,
时P、M、Q三个质点的位置如图所示,则波的周期为______
。
时质点P振动沿y轴______ (填“正”、“负”)方向,
时质点M的位移为______
。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85e75cc1192151a9e11c7721a9129d7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31f589948322f25bbae2a7de786b88c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d65502a7ea4d1ce6d6d8c720845c73e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31f589948322f25bbae2a7de786b88c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0c4f8b7a60a52076616349a45d6a4ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e983cfcc2b2a08fe47127dccfb70fff7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/12/8d1e51e4-f795-4a29-bf47-8410c865058e.png?resizew=218)
您最近一年使用:0次
8 . 如图所示为一列沿x轴传播的横波在t=0时刻的波形图,此时质点A沿y轴负方向振动,则该波的传播方向为________ ;若波的传播速度
,则质点A在1s内通过的路程为________ m。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db3f71acb65d3a3b45cf1765059da5af.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/28/1b7b389a-6fd3-48f7-a295-a9c8a9f35bf0.png?resizew=184)
您最近一年使用:0次
9 . B超成像原理是通过探头向人体发射超声波,遇到人体组织产生反射,经仪器处理形成B超图像。探头沿x轴正方向发射一列简谱超声波,如图所示,
时刻波恰好传到质点P,质点Q的平衡位置横坐标为
,已知该超声波在人体内传播的速度
,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aeb9a94e392f6759b18abed89aacc5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c27b2e548569170be5afac0e30186446.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e16ddd66082af0aa9649fd4ff79eaf0f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/18/98d0319d-7830-4dc0-8d8c-2b8f14eb30a2.png?resizew=249)
A.该超声波的频率为![]() |
B.质点Q起振方向沿y轴负方向 |
C.![]() |
D.质点P第一次位移为0.2mm的时刻是![]() |
您最近一年使用:0次
10 . 一列简谐横波沿x轴传播,
时刻的波形图如图所示。P、Q是波传播路径上的两个质点,
时刻,质点Q正向平衡位置运动,质点P的振动频率与摆长为
的单摆振动频率相同,取重力加速度
,则下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/2023/7/8/3276603696570368/3277512447451136/STEM/d7fa5071cf8b4af69d77c604db08886a.png?resizew=183)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aeb9a94e392f6759b18abed89aacc5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aeb9a94e392f6759b18abed89aacc5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/239ba52b6a9bd80062ba2e508713e3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d29932328fc57784106cd9e6f14fdee.png)
![](https://img.xkw.com/dksih/QBM/2023/7/8/3276603696570368/3277512447451136/STEM/d7fa5071cf8b4af69d77c604db08886a.png?resizew=183)
A.该波沿x轴负方向传播 |
B.该波的传播速度为![]() |
C.质点Q在![]() ![]() |
D.质点P的振动方程为![]() |
您最近一年使用:0次