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

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com

please wait, the page is loading...

More Sketches

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

sketch #3222 Late happy valentine&#;s from Tiffa Hidalgo Jordan Coquet

anonymous

anonymous
sketch #3222 Late happy valentine&#;s from Tiffa Hidalgo Jordan Coquet

sketch #2431 face :D

anonymous

anonymous
sketch #2431 face :D

sketch #1232 Dylan Thomas

anonymous

anonymous
sketch #1232 Dylan Thomas

sketch #2787 Spongebob by ShopRasta Roots

ShopRasta Roots
sketch #2787 Spongebob by ShopRasta Roots

sketch #5138 Monster by Leonie Cooper

anonymous

anonymous
sketch #5138 Monster by Leonie Cooper

sketch #3575 Stitch by Laura Gutierrez Hinojosa

anonymous

anonymous
sketch #3575 Stitch by Laura Gutierrez Hinojosa

sketch #5134

anonymous

anonymous
sketch #5134

sketch #1385 fingerschpitsengeful

anonymous

anonymous
sketch #1385 fingerschpitsengeful

sketch #2279 puppetsss

anonymous

anonymous
sketch #2279 puppetsss

sketch #2017 HEYOO

anonymous

anonymous
sketch #2017 HEYOO

sketch #4 Nirvana Smiley

Tom Kelly
sketch #4 Nirvana Smiley

sketch #4829

anonymous

anonymous
sketch #4829

sketch #5324 Angelina Jolie - Maleficent by Lucas Fajardo

anonymous

anonymous
sketch #5324 Angelina Jolie - Maleficent by Lucas Fajardo

sketch #4306 The burning watermelon!

anonymous

anonymous
sketch #4306 The burning watermelon!

sketch #5222 Magic Art Tin Sheek

anonymous

anonymous
sketch #5222 Magic Art Tin Sheek

sketch #4821 Johnny M. by Z Ionut Ady

anonymous

anonymous
sketch #4821 Johnny M. by Z Ionut Ady

sketch #1695

anonymous

anonymous
sketch #1695

sketch #3431 Jimi Hendrix by Konvicted Rohit

anonymous

anonymous
sketch #3431 Jimi Hendrix by Konvicted Rohit

sketch #3538

anonymous

anonymous
sketch #3538

sketch #3803

Laura Agapi Asnicar
sketch #3803

sketch #3367 Ichigo by Szymon Broszczak

anonymous

anonymous
sketch #3367 Ichigo by Szymon Broszczak

sketch #5112

anonymous

anonymous
sketch #5112

sketch #3639

anonymous

anonymous
sketch #3639

sketch #1169 ENJOY IT!!!!!!!! OH NO EAT IT OR IT WILL MELT!!!!! :0

anonymous

anonymous
sketch #1169 ENJOY IT!!!!!!!! OH NO EAT IT OR IT WILL MELT!!!!! :0

sketch #3479

anonymous

anonymous
sketch #3479

sketch #5415

anonymous

anonymous
sketch #5415

sketch #5230

anonymous

anonymous
sketch #5230

sketch #1153 sahib

anonymous

anonymous
sketch #1153 sahib

sketch #2638 Cliff cool

sketchmaster
sketch #2638 Cliff cool

sketch #4796

anonymous

anonymous
sketch #4796

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

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

示波器的原理和使用 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

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是示波器的原理示意图电子经电压为U1的加速电场加速后进入电压为U2的偏转电场离开偏转电场后打在荧光屏上的P点．P点与O点的距离叫 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

一列简谐横波在某时刻的波形图如图中的实线所示经 T=002s后的波形如图中虚线所示则该波的速度v和�率f可能是 A．v为5m/sB 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

2．如图所示为一个说明示波器工作原理的示意图电子经电压为U1的电场加速后以速度v0垂直进入电压为U2的偏转电场离开电场时的偏转量为h两 sketch template

如图所示为示波器工作原理的示意图已知两平行板间的距离为d板长为L初速变为0的电子经电压为U1的电场加速后从两平行板间的中央处垂直进入偏转 sketch template

百度教育 sketch template

如图所示实线为电视机显像管主聚焦电场中的等势面．abcd为圆上的四个点则下列说法中正确的是 A．abcd 四点电势不等但 sketch template

如图所示为等量异号电荷电场的电场线和等势线，关于图 高途 sketch template

某物理兴趣小组利用如图甲所示的装置进行验证动量守恒定律的实验．在足够大的水平平台上的A点放置一个光电门水平平台上A点右侧�擦很小可忽略不计 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

百度教育 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

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

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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

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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

17．如图所示ABC为某电场中的三条等势线其电势分别为3V5V7V实线为带电粒在电场中运动时轨迹PQ为轨迹与AC的交点电荷只 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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实线为电场线或等势线相邻等势线间的电势差相等虚线是某一带正电的粒子通过该电场区域时的运动轨迹ab是轨迹上的两点．若带电粒子 sketch template

如图所示为某一点电荷Q产生的电场中的一条电场线AB为电场线上的两点当电子以某一速度沿电场线由A运动到B的过程中动能增加则可以判断 sketch template

如图所示为某电场中的几条电场线和等势面一重量不计的带电粒子在电场中沿AB曲线运动先后经过AB两点此粒子带的是 电经过AB两点时的 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

5．某电场的电场线和等势面如图所示图中实线表示电场线虚线表示等势面过AB两点的等势面的电势分别为UA=50VUB=20V那么AB sketch template

free web stats