一列简谐波在两时刻的波形如题14图中实线和虚线所示由图可确定这 列波的 A �期 b波速 C波长 D�率答案c 解析只能确定波长 Sketch Coloring Page

一列简谐波在两时刻的波形如题14图中实线和虚线所示由图可确定这 列波的 A �期 b波速 C波长 D�率答案c 解析只能确定波长 Template

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tomski一列简谐波在两时刻的波形如题14图中实线和虚线所示由图可确定这 列波的 a coloring

一列简谐波在两时刻的波形如题14图中实践和虚线所示由图可确定这列波的A�期B波速C波长D�率题目和参考答案——青夏教育精英家教�—— sketch template

试卷预览：2010年重庆理综 sketch template

一列简谐波在两时刻的波形如题14图中实线和虚线所示由图可确定这 列波的 A �期 B波速 C波长 D�率答案C 解析只能确定波长 sketch template

拓展【振动与波�波的概念、分类、物理量与平面简谐波的波函数知乎 sketch template

右图是一列简谐波在某一时刻的波形图线虚线是02s后它的波形图线这列波可能的传播速度是多大——青夏教育精英家教�—— sketch template

17．一列间谐波在某时刻的图象如图所示已知波的�率为10Hzab两点间的距离为2m则波的传播速度为 M/s若质点c在此时刻�上运动 sketch template

3．20．一列简谐横波在某一时刻的波形图如图1所示图中PQ两质点的横坐标分别为x=15m和x=45mP点的振动图像如图2所示 在 sketch template

有两列简谐横波ab在同一介质中分别沿x轴正方�和负方�传播．两列波在t=0时刻的波形如图所示已知a波的�期Ta=1s．求�两列波在该介质 sketch template

已知一列平面简谐波在x轴上传播原点O的振动图线如a所示t时刻的波形图线如图b所示则t′=t 05s时刻的波形图线可能是 ——青夏 sketch template

一列简谐横波沿x轴负方�传播波速v＝4 M/s已知坐标原点x＝0处质点的振动图象如图甲所示在图乙的4幅图中能够正确表示t＝015 sketch template

7．如图甲为一列沿x轴传播的简谐波在t=01s时刻的波形图乙表示该波传播的介质中x=2m处的质点a从t=0时起的振动图象则——青夏教育 sketch template

一列简谐横波在两个不同时刻的波形如图所示虚线为实线所示的横波在 T=05s后的波形图线1若质点的振动�期T与 T的关系为T＜ T sketch template

一列简谐横波在两个不同时刻的波形如图所示虚线为实线所示的横波在 T=05s后的波形图线1若质点的振动�期T与 T的关系为T＜ T sketch template

例8一列沿x轴正�传播的简谐波在x1=10cm和x2=110cm处的两质点的振动图线如所示则质点振动的�期为 S这列简谐波的波长为 sketch template

图示为一沿x轴正�传播的平面简谐波在t＝0时刻的波形．若振动以余弦函数表示，且此题各点振动初相取上学吧找答案 sketch template

如图所示图中的实线为一列简谐波在t时刻的图象虚线为这列波在s时刻的图象则以下说法错误的是 A．波一定�右传播B．若波�左传播波速 sketch template

如图所示是一列简谐波在t=0时的波形图象波速为v=10m/s此时波恰传到I点下列说法中正确的是 A．此列波的�期为T=25sB sketch template

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

如图1所示甲为某一简谐波在t＝10 S时刻的图象乙为甲图中C点的振动图象则下列说法正确的是 A．甲图中B点的运动方��左B．经过0 sketch template

一列简谐波在某一时刻的波形如下图中实线所示经过一段时间波形变成如图中虚线所示已知波速大小为1 Cm/s则这段时间可能是 A．1 S B sketch template

3．如图所示为一列简谐横波在某时刻的波形圈已知圈中b位置的质点起振比a位置的质点晓025 Sb和c之间的距离是5 M则此列波的波长和 sketch template

一列简谐波在某一时刻的波形如图6所示经过一段时间波形变成图中虚线所示已知波速大小为1m/s则这段时间可能是 图6 3s D sketch template

已知一简谐横波在某一时刻的波形图如图所示图中位于ab两处的质元经过四分之一�期后分别运动到a′b′处某人据此做出如下判断�可知波的 sketch template

如图为一列沿x轴正方�传播的简谐波在某时刻的波形图A是参与波动的介质中的一个质点若波源的振动�期为T=1s则从该时刻起质点运动到平衡 sketch template

一列简谐横波，沿x轴传播，t1=0和t2=0．25s两个时刻的波形图如图所示， sketch template

下图是一列简谐波在某一时刻的波形图线虚线是02s后它的波形图线这列波可能的传播速度是多大题目和参考答案——青夏教育精英家教�—— sketch template

题目一列简谐横波在t=1s时刻的波形如图甲所示图乙为波中质点P1的振动图像则根据甲乙两图判断不正确的 A 此时刻P2质点 sketch template

1．如图所示图线表示一列简谐波在沿x轴传播时的波形图若以图示时刻为计时起点那么下面的y T图线应表示的是 A当这列波沿x轴正方�传播时 sketch template

厦门家教厦门家教� �老师家教波长、�率和波速 sketch template

15．如图1所示是一列简谐波在某一时刻的波形图其中质点P的振动方�如图1中所示则以下说法中正确的是 A．波的传播方�沿x轴正方�该时刻 sketch template

如图所示为一列简谐波在某一时刻的波形图中已标出D质点此时的运动方�下列说法正确的是 A波�右传播 B质点E此时运动方�与D相同 C sketch template

如图所示是沿x轴传播的一列简谐波在某时刻的波形图已知波的传播速度为4 M/s从此时起图中所标的P质点比Q质点先回到平衡位置下列说法中 sketch template

如图所示是一列简谐波在某一时刻的波形图其中质点P的振动方�如图1中所示则以下说法中正确的是 A．波的传播方�沿x轴正方�该时刻质点Q的 sketch template

一列简谐横波振幅为a沿x轴正方�传播．在t=0与t=08s两时刻x轴上 3m 3m区间内的两波形图正好重合如图所示．则下列说法中正确的 sketch template

图1为一简谐波在t=0时的波形图介质中的质点P做简谐运动的表达式为y=4sin求该波的速度并画出t=03s时的波形图 题目和参考答案 sketch template

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