如图所示为某示波管内的聚焦电场实线和虚线分别表示电场线和等势线．则 A．场强ea＞eb＞ecb．电势ϕa＞ϕbϕc＞ϕbc．沿cba Sketch Coloring Page

如图所示为某示波管内的聚焦电场实线和虚线分别表示电场线和等势线．则 A．场强ea＞eb＞ecb．电势ϕa＞ϕbϕc＞ϕbc．沿cba Template

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More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #2560

anonymous

anonymous
sketch #2560

sketch #4852

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anonymous
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sketch #3372 Erza by Konstantin Kuznetsov

anonymous

anonymous
sketch #3372 Erza by Konstantin Kuznetsov

sketch #5059 Edward Hopper&#;s &#;Nighthawks&#; by Rosanne Zammit

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anonymous
sketch #5059 Edward Hopper&#;s &#;Nighthawks&#; by Rosanne Zammit

sketch #4582 Pikachu by Mariana Sanchez Acevedo

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anonymous
sketch #4582 Pikachu by Mariana Sanchez Acevedo

sketch #4622 Miku by Kheith Ryan Lubiano

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anonymous
sketch #4622 Miku by Kheith Ryan Lubiano

sketch #3631

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anonymous
sketch #3631

sketch #4558

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anonymous
sketch #4558

sketch #3698

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anonymous
sketch #3698

sketch #3191

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anonymous
sketch #3191

sketch #3572 Hate mondays by Malyi Link

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anonymous
sketch #3572 Hate mondays by Malyi Link

sketch #1503 L 'Algérie

AbdouGt Zizou
sketch #1503 L 'Algérie

sketch #5050

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anonymous
sketch #5050

sketch #2877 Elvis by Karoline Castillo

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anonymous
sketch #2877 Elvis by Karoline Castillo

sketch #5415

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anonymous
sketch #5415

sketch #4971 Rhianna by Isaiah Fantisy Godlike

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anonymous
sketch #4971 Rhianna by Isaiah Fantisy Godlike

sketch #4093 freefree

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anonymous
sketch #4093 freefree

sketch #3059

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anonymous
sketch #3059

sketch #5130 Batman by Kamal Ahmed Tantawy

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anonymous
sketch #5130 Batman by Kamal Ahmed Tantawy

sketch #4467

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anonymous
sketch #4467

sketch #5062

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anonymous
sketch #5062

sketch #5137 Happy Halloween! by Guillaume Ballieu

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anonymous
sketch #5137 Happy Halloween! by Guillaume Ballieu

sketch #519 The Joker

Tom Kelly
sketch #519 The Joker

sketch #4695

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anonymous
sketch #4695

sketch #5103

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anonymous
sketch #5103

sketch #5218 Marshall Lee Dj-ionut Manelomania

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anonymous
sketch #5218 Marshall Lee Dj-ionut Manelomania

sketch #2881 Mickey Mouse by Michael Angcay

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anonymous
sketch #2881 Mickey Mouse by Michael Angcay

sketch #3032 Batman by Aaron Bahary

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anonymous
sketch #3032 Batman by Aaron Bahary

sketch #4859

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anonymous
sketch #4859

sketch #3590

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anonymous
sketch #3590

tomski如图所示为某示波管内的聚焦电场实线和虚线分别表示电场线和等势线．则 a．场强ea＞eb＞ecb．电势ϕa＞ϕbϕc＞ϕbc．沿cba coloring

如图3图所示为某示波管内的聚焦电场，实线和虚线分别表示电场线和等势线，两电子分别从a、b两点运动到C点，设电场力对两电子做的功分别为Wa和Wb sketch template

16．如图所示是示波管的原理示意图电子从灯丝�射出来的经电压为U1的电场加速后通过加速极板A上的小孔O1射出沿中心线O1O2进入MN间的 sketch template

图1是示波管的原理图它由电子枪荧光屏和两对相互垂直的偏转电极XX΄YY΄组成偏转电极的极板都是边长为l的正方形�属板每对电极的两个 sketch template

如图所示为真空示波管的示意图电子从灯丝K�出经灯丝与A板间的加速电压U1加速从A板中心孔沿中心线KO射出然后进入由两块平行�属板MN sketch template

题目如图所示CD左侧存在场强大小E= 方�水平�左的匀强电场一个质量为m电荷量为 Q的光�绝缘小球从底边BC长为L倾角53°的 sketch template

示波器的原理和使用 sketch template

如图所示为真空示波管的示意图电子从灯丝K�出经灯丝与A板间的加速电压U1加速从A板中心孔沿中心线KO射出然后进入由两块平行�属板MN sketch template

如图所示在示波器下方有一根与示波器轴线平行放置的通电直导线直导线中的电流方��右在该电流的影响下关于示波器中的电子束的下列说法正确的是 sketch template

如图所示为电缆终端�围的电场分布情况，图中虚线为等势线，实线为电场线，a、b、c三点为不同电场线和等势面的交点。【参考答案� sketch template

某兴趣小组用如图甲所示的装置探究“电流通过导体产生热量与哪些因素有关”。实验中Ra＝5Ω，Rb＝10Ω，分别密封在装有等量空气的相同瓶内，细 sketch template

题目如图所示截面�圆形的细管被弯成大圆环并固定在竖直平面内在管内的底部A处有一个质量为m直径比细管直径略小的小球其上连有一根穿过 sketch template

如图所示实线表示某一时刻两个相干波源S1S2�出的波的波峰位置 虚线表示波谷位置 则图中ab两点再经过半个�期时其中点为振动减弱 sketch template

高中物理《电场的力的性质》知识总结及应用知乎 sketch template

左端封闭右端开口的粗细均匀的U型玻璃管倒置时如图其中斜线部分为水银．若此管保持竖直状态做自由落体运动则与释放前相比 A．气柱I长度 sketch template

如图所示空间分布着有理想边界的匀强电场和匀强磁场．左侧匀强电场的场强大小为E方�水平�右电场宽度为L中间区域及右侧匀强磁场的磁感应强度 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ABC三点的场强分别为EAEBEC电势分别为jAjBjCAB sketch template

如图所示是三个完全相同的两端开口玻璃管下端用相同的橡皮膜扎紧分别放在水槽中的不同深度A管内为空管B管内装有与水面相平的浓盐水C管内 sketch template

如图所示测定大气压值的实验是实验．1标准大气压等于 Pa实验中长试管顶端不慎破裂管内的水银将．——青夏教育精英家教�—— sketch template

如图是某同学设计的放热反应的观察装置其实验顺序是�按图所示将实验装置连接好 �在U形管内加入�量红墨水溶液打开T型管螺旋夹使U形 sketch template

11． 如图所示两端开口的弯玻璃管左管插入水银槽中右管有一段高为h的水银柱中间封有一段空气则 A弯管左管内外水银面的高度差为h B sketch template

如图所示为一匀强电场实线为电场线一个带电粒子射入该电场后留下一条虚线所示的径迹途径a点和b点则下面判断正确的是 Ab点的电势高于 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ABC三点的场强分别为EAEBEC电势分别为ABCABBC sketch template

如图所示在某匀强电场中以O点为圆心r为半径作一圆在O点固定一电荷量为 Q的点电荷abcd为相互垂直的两条直线和圆�的交点把 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中所示虚线表示等势面相邻等势面间的电势差相等有一带正电的小球在电场中运动实线表示该小球的运动轨迹．小球在a点的动能等于20evb点 sketch template

如图中所示虚线表示等势面相邻等势面间的电势差相等有一带正电的小球在电场中运动实线表示该小球的运动轨迹．小球在a点的动能等于20evb点 sketch template

如图所示为某电场中的一条电场线沿电场线方�有MN两点下列说法中正确的是 A正点电荷在M点的电势能比在N点的电势能大 B正点电荷在M sketch template

某同学利用如图所示的器材探究液体内部压强的特点．1他�图甲中的U形管内注入适量的红墨水当管内的红墨水静止时U形管左右两侧液面的高度相同 sketch template

如图所示实线为一电场中的等势面是中心对称图形．abcd是以中心点为圆心的圆�上的四个点则下列说法中正确的是 A．abcd sketch template

如图所示在一个直立的光�管内放置一个轻质弹簧上端O点与管口A的距离为2x0一个质量为m带电量为 Q的光�绝缘小球从管口由静止下落将 sketch template

如图所示实线为电场线虚线为等势线且相邻两等势线间的电势差相等一正电荷在等势线φ3上时具有动能12J它在运动到等势线φ1上时速度等于 sketch template

如图所示某一电场中的几条电场线AB为电场中两点用EA和EB表示AB两处的电场强度则 A．EA＜EBB．EA=EBC．EA sketch template

如图所示正电荷在电场中沿某一电场线从A点移动到B点在此过程中 A．电场力一定不断减小B．电场力做正功C．电场力一定保持不变D．电势能 sketch template

如图所示虚线abc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

如图所示为某一电场的电场线在电场中有ab两点试比较ab两点场强EaEb的大小引入一电荷量很小的点电荷比较该点电荷在ab 两点所 sketch template

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