18．如图所示虚线abc代表电场中三个等势面相邻等势面之间的电势差相等即uab ＝ Ubc实线为一带正电的质点仅在电场力作用下通过 Sketch Coloring Page

18．如图所示虚线abc代表电场中三个等势面相邻等势面之间的电势差相等即uab ＝ Ubc实线为一带正电的质点仅在电场力作用下通过 Template

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tomski18．如图所示虚线abc代表电场中三个等势面相邻等势面之间的电势差相等即uab ＝ ubc实线为一带正电的质点仅在电场力作用下通过 coloring

如图所示虚线abc代表电场中的三个等势面相邻等势面之间的电势差相等即Uab=Ubc实线为一带正电的质点仅在静电力作用下通过该区域时 sketch template

如图所示虚线表示电场的一簇等势面且相邻等势面间电势差相等一个α粒子以一定的初速度进入电场后只在电场力作用下沿实线轨迹运动α粒子先后通过 sketch template

如图所示虚线abc代表电场中三个等势面相邻等势面之间的电势差相等即Uab = Ubc实线为一带正电的质点仅在电场力作用下通过该区域 sketch template

6．如图所示实线为电场线虚线为等势面且AB＝BC电场中ABC三点的场强分别为EAEBEC电势分别为jAjBjCAB sketch template

如图所示实线表示处在竖直平面内的匀强电场的电场线与水平方�成a角水平方�的匀强磁场与电场正交有一带电液滴沿斜�上的虚线做直线运动l与 sketch template

题目如图所示虚线AB和CD分别为椭圆的长轴和短轴相交于O点两个等量异种点电荷分别固定在椭圆的两个焦点MN上AE两点关于M点对称 sketch template

如图所示实线为电场线虚线为等势线且AB=BC电场中的ABC三点的场强分别为EAEBEC电势分别为ABCABBC sketch template

如图所示虚线AB和CD分别为椭圆的长轴和短轴相交于O点两个等量异种点电荷分别处于椭圆的两个焦点MN上下列说法中正确的是AAB两处 sketch template

如图所示虚线abc表示电场中的三个等势面相邻等势面间的电势差相等实线为一带正电的质点仅在电场力作用下通过该区域时的运动轨迹PQ是 sketch template

如图所示虚线abc代表电场中的三个等势面相邻等势面之间的电势差相等即Uab=Ubc实线为一带正电的质点仅在静电力作用下通过该区域时 sketch template

如图所示虚线abc代表电场中三个等势面相邻等势面之间的电势差相同实线为一带正电的质点仅在电场力作用下通过该区域的运动轨迹PQ是 sketch template

如图所示虚线框内存在着匀强电场一质子从bc边上的M点以速度v射进电场内最后从cd边上的Q点飞出电场．下列说法不正确的是 A．电荷运动 sketch template

4．如图所示实线为一组方�未知的电场线虚线为某带电粒子经过该区域时的运动轨迹ab为其轨迹上的两点若该粒子运动过程中只受电场力作用 sketch template

如图所示虚线ABC表示某电场中的三个等势面相邻等势面间的电势差相等一电子从右侧垂直等势面A�左进入电场运动轨迹与等势面分别交于a sketch template

如图所示为使带负电的点电荷q在一匀强电场中沿直线匀速地由A点运动到B点必须对该电荷施加一个恒力F如图所示．若AB=20cmα=37 sketch template

某电场的电场线的分布如图所示一个带电粒子只在电场力作用下由M点沿图中虚线所示的路径运动通过N点则下列判断正确的是 A．粒子带正电 B．粒子 sketch template

如图中虚线为匀强电场中的等势面两粒子MN质量相等所带电荷量的绝对值也相等现将MN从虚线上的O点以相同速率射出两粒子在电场中运动的 sketch template

如图所示虚线abc是电场中的三个等势面相邻等势面间的电势差相同实线为一个带正电的质点仅在电场力作用下通过该区域的运动轨迹PQ是 sketch template

如图所示仅在电场力作用下一带电粒子沿图中虚线从A运动到B则 A．电场力做正功B．动能减�C．电势能增加D．加速度增大题目和参考答案 sketch template

如图所示虚线abc代表电场中的三条等势线相邻两等势线之间的电势差相等实线为一带正电的微粒仅在电场力作用下通过该区域时的运动轨迹P sketch template

题目如图所示实线为一正点电荷的电场线虚线为其等势面．AB是同一等势面上的两点C为另一等势面上的一点下列判断正确的是 AA点 sketch template

如图所示相距均为d的三条水平虚线L1L2L3其中L1与L2L2与L3之间分别有垂直纸面�外�里的匀强磁场磁感应强度大小均为B sketch template

如图所示实线为电场线虚线为等势面ab两点的电势分别为Φa=60VΦb=30V则ab连线中点c的电势Φc应为 A．Φc＞45 sketch template

如图所示虚线表示等势面相邻等势面间的电势差相等有一带电的小球在该电场中运动不计小球的重力和空气阻力实线表示该带正电小球的运动轨迹 sketch template

如图所示虚线ab和c是某静电场中的三个等势而它们的电势分别为UaUb和UcUa＞Ub＞Uc．一带正电的粒子射入电场中其运动轨迹如实 sketch template

图中虚线为匀强电场中与场强方�垂直的等间距平行直线两粒子MN质量相等所带电荷的绝对值也相等现将MN从虚线上的O点以相同速率射出两 sketch template

如图所示小方块代表一些相同质量的钩码图甲中O为轻绳之间连接的结点图乙中光�的�轮跨在轻绳上悬挂钩码两装置处于静止状态现将图甲中的B sketch template

根据平面镜的成像特点请在图中画出物体AB在平面镜中所成的像．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示实线为不知方�的三条电场线从电场中M点以相同速度飞出ab两个带电粒子运动轨迹如图中虚线所示．则 A．ab的电性一定相反B sketch template

如图所示仅在电场力作用下一带电粒子沿图中虚线从A运动到 B则 A．电场力做正功 B．动能减� C．电势能增加 D．加速度增大题目和参考 sketch template

如图所示在一点电荷Q形成的电场中有一带负电的粒子沿着实线所示轨迹由A运动到D虚线表示电场中两个等势面．由此可以判断 A．各点电势关系 sketch template

如图所示虚线表示某电场的等势面．一带电粒子仅在电场力作用下由A运动到B的径迹如图中实线所示则下列结论正确的A．粒子带正电由A到B的过程中 sketch template

图中虚线所示为静电场中的等势面1234相邻的等势面之间的电势差相等其中等势面2的电势为0一带正电的点电荷在静电力的作用下运动经过 sketch template

21．一列横波的波形如图18所示实线表示t1=0时刻的波形图虚线表示t2=0005s时刻的波形图求 1若2T> T2 T1&gtT sketch template

如图甲所示空间存在一有界匀强磁场磁场的左边界如虚线所示虚线右侧范围足够大磁场方�竖直�下．在光�绝缘水平面内有一长方形�属线框ab sketch template

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