图为一列在均匀介质中沿x轴正方�传播的简谐横波在某时刻的波形图波速为2 Ms则 A．质点p此时刻的振动方�沿y轴负方� B．p点的振幅比 Sketch Coloring Page

图为一列在均匀介质中沿x轴正方�传播的简谐横波在某时刻的波形图波速为2 Ms则 A．质点p此时刻的振动方�沿y轴负方� B．p点的振幅比 Template

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tomski图为一列在均匀介质中沿x轴正方�传播的简谐横波在某时刻的波形图波速为2 ms则 a．质点p此时刻的振动方�沿y轴负方� coloring

7．图示为一列在均匀介质中沿x轴正方�传播的简谐横波在某时刻的波形图波速为2 m/s则 A．质点P此时刻的振动方�沿y轴负方� B．P点 sketch template

图示为一列在均匀介质中沿x轴正方�传播的简谐横波在某时刻的波形图波速为2 m/s则 A．质点P此时刻的振动方�沿y轴负方� B．P点的振幅 sketch template

如何求解均匀介质球在均匀外场中的极化？知乎 sketch template

图为一列在均匀介质中沿x轴正方�传播的简谐横波在某时刻的波形图波速为2 m/s则 A．质点P此时刻的振动方�沿y轴负方� B．P点的振幅比 sketch template

12费马原理知乎 sketch template

一列简谐横波在介质中沿直线传播，其波长大于，、为介高途 sketch template

在均匀介质中选取平衡位置在同一直线上的9个质点相邻两质点的距离均为L如图a所示．一列横波沿该直线�右传播t＝0时到达质点1质点1 sketch template

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如图为一列在均匀介质中沿x轴正方�传播的简谐横波在某时刻的波形图波速为4m/s．图中“ABCDEFGH 各质点中 A．沿y sketch template

一列沿x轴正�传播的横波在某时刻的波形图如图甲所示abcd为介质中沿波的传播方�上四个质点的平衡位置若从该时刻开时计时则图乙是哪个 sketch template

某仪器�射甲、乙两列横波，在同一均匀介质中相�传播 高途 sketch template

9．在均匀介质中各质点的平衡位置在同一条直线上相邻两质点间的距离为at＝0时振动从质点1 开始并�右传播其振动速度方�竖直�上经 sketch template

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图甲为一列简谐横波在t=2s时的波形图图乙为介质中平衡位置在x=05m处的质点的振动图象P是平衡位置x=1m的质点下列说法正确的是 sketch template

18．一列简谐横波在均匀介质中沿x轴正方�传播波源位于坐标原点在t=0时刻波源开始振动在t =3 s时刻的波形如图所示此时x sketch template

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如图所示在均匀介质中S1和S2是同时开始起振的�率相同的两机械波源它们�出的简谐波相�传播在介质中S1和S2的连线上有ABC三点 sketch template

题目如图所示在同一均匀介质中有S1和S2两个波源这两个波源的�率振动方�均相同且振动的步调完全一致S1与S2之间相距为4 m若 sketch template

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题目如图所示为某时刻的两列简谐横波在同一介质中沿相同方�传播的波形图此时a波上某质点P的运动方�如图所示则下列说法正确的是 A两 sketch template

一根弹性绳沿x轴方�放置左端在原点O处用手握住绳的左端使其沿y轴方�做�期为1 s的简谐运动于是在绳上形成一列简谐波振动传播到质点M时 sketch template

一列简谐横波沿x轴传播t=0时刻的波形如图所示则从图中可以看出 A这列波的波长为5m B波中的每个质点的振动�期为4s C若 sketch template

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一列简谐横波在t=0时的波形图如图所示．介质中x=2m处的质点P沿y轴方�做简谐运动的表达式为y=10sincm．关于这列简谐波下列说法正确 sketch template

导体中的电磁波｜电磁学与电动力学（三）知乎 sketch template

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15．如图所示图甲为一列横波在t=05s时的波动图象图乙为质点P的振动图象下列说法正确的是 A．波沿x轴正方�传播 B．波沿x轴 sketch template

大学物理学习指导 sketch template

图为一列简谐波在t时刻的图象已知在t时刻波中质点a正沿y轴正方�运动且波的传播速率v=2m/s．试画出1波的传播方� 2质点b sketch template

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如图所示甲图为介质中某机械波在t=0s时刻的波形图象乙图为质点a的振动图象由图象可知该列波沿x轴 �传播该波的波速为 m/s．题目 sketch template

如图所示在平面坐标系xOy的第一象限内有一半圆形区域其半径为R半圆的一条直径与x轴重合0为该直径的一个端点．半圆内存在垂直纸面�里的匀 sketch template

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