9．如图所示虚线abc表示o处点电荷的电场中的三个等势面设两相邻等势面的间距相等．一电子射入电场后的运动轨迹如图中实线所示其中12 Sketch Coloring Page

9．如图所示虚线abc表示o处点电荷的电场中的三个等势面设两相邻等势面的间距相等．一电子射入电场后的运动轨迹如图中实线所示其中12 Template

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tomski9．如图所示虚线abc表示o处点电荷的电场中的三个等势面设两相邻等势面的间距相等．一电子射入电场后的运动轨迹如图中实线所示其中12 coloring

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，在a、b两点固定着两个带等量异种电荷的点电荷，c、d两点将a、b两点的连线三等分，e、f是a、b两点连线的中垂线上的两点，且e、f到 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 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虚线表示某点电荷Q所激�电场的等势面已知ab两点在同一等势面上 cd两点在另一个等势面上．甲乙两个带电粒子以相同的速率沿 sketch template

如图所示虚线abc表示O处点电荷的电场中的三个等势面设两相邻等势面的间距相等一电子射入电场后的运动轨迹如图中实线所示其中123 sketch template

题目如图所示A和B为两根互相平行的长直导线通以同方�等大电流虚线C为在A和B所确定的平面内与AB等距的直线则下列说法正确的是 sketch template

图中虚线所示为某一静电场的等势面．一点电荷仅在静电力作用下先后经过ABC三点在经过AC点时其动能分别为5eV和25eV．当这一点电荷 sketch template

如图所示，电源电压恒为18V，定值电阻R1=20Ω，�动变阻器R2标有“40Ω 05A”，电流表A的量程为006A，电压表量程为0 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

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甲乙为条形磁体中间是电磁体虚线是表示磁极间磁场分布情况的磁感线．则可以判断图中ABCD四个磁极依次是 A．NSN sketch template

如图所示甲乙为条形磁体中间是电磁体虚线是表示磁极间磁场分布情况的磁感线则可以判断图中ABCD四个磁极依次是 A．NSNN sketch template

如图所示三条平行等距的虚线表示电场中的三个等势面电势值分别为10V20V30V实线是一带负电的粒子在该区域内的运动轨迹对于轨迹上的 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

9．如图所示虚线abc表示O处点电荷的电场中的三个等势面设两相邻等势面的间距相等．一电子射入电场后的运动轨迹如图中实线所示其中12 sketch template

如图2所示的电路中电源电压不变开关闭合后若�动变阻器的�片P�右端移动则 A电压表的示数和电流表的示数都增大 B电压表的示数和电流 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右下图虚线所示为静电场中的等势面1234相邻等势面之间的电势差相等其中等势面3的电势为0一带正电的点电荷在静电力的作用下运动 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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

百度教育 sketch template

题目如图所示在直角三角形所在的平面内存在匀强电场其中A点电势为0B点电势为3VC点电势为6V．己知∠ACB＝30°AB边长为m sketch template

如图所示虚线框内的部分电路是由两个完全相同的灯泡和一只开关组成的．当开关由闭合到断开时电压表读数不变电流表读数由大变小．画出虚线框内的 sketch template

5．如图所示abc三条虚线为电场中的等势面等势面b的电势为零且相邻两个等势面间的电势差相等一个带正电的粒子在A时的动能为10J在 sketch template

如图所示ABCD为两根平行且均匀的相同电阻丝直导线EF可以在ABCD上�行并保持与AB垂直EF与ABCD接触良好．BD之间的电压 sketch template

如图所示虚线框内的部分电路是由两个完全相同的灯泡和一只开关组成的．当开关由闭合到断开时电压表读数不变电流表读数由大变小．画出虚线框内的 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导体ab处于蹄形磁铁的磁场中下列哪种情况下电流表�生偏转A．导体ab�左运动或�上运动 B．导体ab�右运动或�下运动 C．导体 sketch template

7．如图所示三条虚线表示某电场的三个等势面其中φ1=10Vφ2=20V φ3=30V一个带电粒子只受电场力作用按图中实线轨迹从A点 sketch template

如图所示为一可绕O点转动的杠杆在A端通过绳作用一竖直�下的拉力F使杠杆平衡此时AB部分水平保持重物静止不动而使绳绕A点从如图所示的 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为一带负电的质点仅在电场力作用下通过该区域时 sketch template

如图所示是由基本逻�电路构成的一个公路路灯自动控制电路图中虚线框内M是一只光敏电阻虚线框N中使用的是门电路如果要想提高此逻�电路在黄昏时 sketch template

如图所示虚线是某电场的等势线及其电势的值一带电粒子只在电场力作用下以一定速度沿实线从A点飞到C点时恰好速度变为零则 A．A点的电场 sketch template

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