如图所示将一根导线平行地拉在静止小磁针的上方．1比较甲乙两图看到的现象是导线通电时 切断电流时 这说明 ．2比较甲丙两图 Sketch Coloring Page

如图所示将一根导线平行地拉在静止小磁针的上方．1比较甲乙两图看到的现象是导线通电时 切断电流时 这说明 ．2比较甲丙两图 Template

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More Sketches

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

sketch #5149 Daenerys Targaryen by Jorge Valero

anonymous

anonymous
sketch #5149 Daenerys Targaryen by Jorge Valero

sketch #5327

anonymous

anonymous
sketch #5327

sketch #3036 Wiz Khalifa by Malyi Link

anonymous

anonymous
sketch #3036 Wiz Khalifa by Malyi Link

sketch #5062

anonymous

anonymous
sketch #5062

sketch #2808

Luis E. Guvara
sketch #2808

sketch #3892

Rachel Christa Ibarrientos
sketch #3892

sketch #3656 Igor by Vincent Baudement

anonymous

anonymous
sketch #3656 Igor by Vincent Baudement

sketch #3683 Hellboy by Loai Issa

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anonymous
sketch #3683 Hellboy by Loai Issa

sketch #3774 Marilyn Manson by Junior Silva

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anonymous
sketch #3774 Marilyn Manson by Junior Silva

sketch #5049

anonymous

anonymous
sketch #5049

sketch #3429 Another try of Miku xD

Chelley
sketch #3429 Another try of Miku xD

sketch #5040 Amy Winehouse by Timothy Palfreyman

anonymous

anonymous
sketch #5040 Amy Winehouse by Timothy Palfreyman

sketch #894 hmmm

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anonymous
sketch #894 hmmm

sketch #2552

anonymous

anonymous
sketch #2552

sketch #22

anonymous

anonymous
sketch #22

sketch #3217

anonymous

anonymous
sketch #3217

sketch #2022

anonymous

anonymous
sketch #2022

sketch #2619 Underwater by sketchmaster

sketchmaster
sketch #2619 Underwater by sketchmaster

sketch #3651 Istanbul by DjDarío GT

anonymous

anonymous
sketch #3651 Istanbul by DjDarío GT

sketch #21085 Tobirama by Enrique L. Manly

anonymous

anonymous
sketch #21085 Tobirama by Enrique L. Manly

sketch #5269

anonymous

anonymous
sketch #5269

sketch #1076

anonymous

anonymous
sketch #1076

sketch #2337

anonymous

anonymous
sketch #2337

sketch #4093 freefree

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anonymous
sketch #4093 freefree

sketch #4685 Dave Mustaine by Erika Ishikawa

anonymous

anonymous
sketch #4685 Dave Mustaine by Erika Ishikawa

sketch #5093 Pedro Henrique Jordan Coquet

anonymous

anonymous
sketch #5093 Pedro Henrique Jordan Coquet

sketch #5018 Owl by Komlós László

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anonymous
sketch #5018 Owl by Komlós László

sketch #378 Guess what flag?
ɔılqndǝɹ ɥɔǝzϽ

anonymous

anonymous
sketch #378 Guess what flag? ɔılqndǝɹ ɥɔǝzϽ

sketch #5123

anonymous

anonymous
sketch #5123

sketch #674

Rachel Roe
sketch #674

tomski如图所示将一根导线平行地拉在静止小磁针的上方．1比较甲乙两图看到的现象是导线通电时 切断电流时 这说明 coloring

初中生如何理解电生磁？知乎 sketch template

如图所示将一根导线平行地拉在静止小磁针的上方．1比较甲乙两图看到的现象是导线通电时 切断电流时 这说明 ．2比较甲丙两图 sketch template

�学家�现两根平行导线通电后有如图所示的现象图中实线虚线分别表示通电前后的情况．1由图可知两平行通电导线之间有力的作用．当通入的 sketch template

如图所示把小磁针放在桌面上将一根直导线平行架在静止的小磁针上方当导线中有电流通过时小磁针就会�生偏转请运用场的观点解释小磁针�生偏转 sketch template

弱电工程线缆导线常用连接方法知乎 sketch template

题目如图甲乙所示的两个电路若将甲中的灯泡L2拧掉闭合开关你将看到灯泡L1 �光/不�光若在图甲中把一根导线接在灯泡L2的两端 sketch template

如图所示把小磁针放在桌面上将一根直导线平行架在静止的小磁针上方当导线中有电流通过时小磁针就会�生偏转请运用场的观点解释小磁针�生偏转 sketch template

如图所示电路闭合开关�现两灯泡均不亮．于是小文用一根导线检查故障．�闭合开关将导线连接在ab之间�现两灯不亮�闭合开关将导线连在b sketch template

如图所示的电路中123456为连接点的标号．在开关闭合后�现小灯泡不亮．现用多用电表检查电路故障需要检测的有电源开关小 sketch template

如图所示条形磁铁放在水平桌面上在其正中央上方固定一根长直导线导线与条形磁铁垂直．当导线中通以垂直纸面�里的电流时用FN表示磁铁对桌面的 sketch template

如图所示把一根包有绝缘层的导线绕在铁钉上把导线两端的绝缘层刮去接上干电池后铁钉 A有磁性 B会熔化 C有电流流过 D两端 sketch template

如右图所示在探究“并联电路中干路的电流与各支路的电流关系实验中需要分别测出abc三点的电流 1画出测量b点电流的电路图并标明 sketch template

如图所示为早期制作的�电机及电动机的示意图A盘和B盘分别是两个可绕固定转轴转动的铜盘用导线将A盘的中心和B盘的边缘连接起来用另一根导线 sketch template

在“用电流表测电流 的实验中某同学连接的电路如图所示．1闭合开关观察到灯泡L1和L2的�光情况是 ．2针对上述现象该电路存在的 sketch template

如图所示的电路中除了有一根导线是断的其余的器材完好无损电源是由两节新蓄电池组成．为了查出这根导线小刚同学采取了下列方法将电表的正 sketch template

如图所示，在架子上吊着一根带绝缘层的导线，右侧导线 高途 sketch template

如图所示是某同学连接的电路电路连接有错误将图中电路改成正确电路要求只改动一根导线使两只电灯连接成并联电路划掉的导线上画“× 用笔画 sketch template

如图所示一根细线一端固定在容器的横杆上横杆固定在容器的上端另一端系一铁球铁球浸没在水中整个装置放在静止的台秤上现将细线割断在铁球 sketch template

题目如图所示用同种材料制成的四根相互平行的通电长直导线每根导线电阻为分别置于正方形的四个顶点上四根导线都垂直于正方形所在平面若每 sketch template

在探究通电导线在磁场中的受力方�与什么有关系时一位同学做了如图abc的三个实验．图中AB表示闭合电路的一部分导线导线上的箭头表示电流的 sketch template

如图甲所示条形磁铁放在水平桌面上在其左上方固定一根长直导线导线与磁铁垂直给导线通以垂直纸面�里的电流用FN表示磁铁对桌面的压力f sketch template

四、电流的磁场 sketch template

如图所示，一根半径为R的无限长直铜导线，载有电流I，电流均匀分布在导线的横截面上。在导线内部通过中心轴作一横切面S，则通过横切面S上每单位长度 sketch template

如图所示若开关S闭合后灯L1L2均不亮小华同学利用一根导线去查找电路故障当她将导线连接在灯L1两端时两灯均不亮将导线连接在灯L2 sketch template

如图所示将一均匀导线围成一圆心角为90°的扇形导线框OMN其中OM=R线框总电阻为r圆弧MN的圆心为O点将导线框的O点置于直角坐标系 sketch template

在如图所示的电路中，有两根导线尚未连接，请用笔画线代替导线补上．补上后要求：闭合电键S后，灯L1和L2都能�光，且电流表只测量通过灯L2的电流 sketch template

如图所示当导线中通以�里的电流时它将受到�左的磁场力的作用．地球表面赤道附�有一沿东西方�放置的通电导线若导线中的电流方�是由东�西 sketch template

如图所示把一根直导线AB支起来放在蹄形磁体的磁场里闭合开关后直导线就运动起来这说明磁场对通电导体有力的作用．如果把电源正负极的连接 sketch template

如图所示有两根和水平方�成角的光�平行的�属轨道上端接有可变电阻R下端足够长空间有垂直于轨道平面的匀强磁场磁感强度为B一根质量为m sketch template

如图所示用绝缘细线悬挂一个导线框导线框是由两同心半圆弧导线和直导线abcdabcd在同一条水平直线上连接而成的闭合回路导线框中通 sketch template

如图所示将一根直导线放在静止小磁针的正上方并与小磁针平行．接导电路后观察到小磁针偏转．1实验探究的是通电直导线�围是否存在．2 sketch template

如图所示将倾角为30°的斜面体置于水平地面上一根不可伸长的轻绳两端分别系着小球A和物块B跨过固定于斜面体顶端的光�支点0已知A的质量为 sketch template

如图所示同一闭合线圈第一次用一根条形磁铁插入第二次用两根条形磁铁插入前后插入的速度相同问哪一次电流表指针偏转角度大——青夏教育 sketch template

如图所示将一根直导线放在静止小磁针的正上方并与小磁针平行．接通电路后观察到小磁针偏转．1实验探究的是通电直导线�围是否存在磁场磁场 sketch template

如图所示在倾角为θ的光�斜面上有一轻质弹簧其一端固定在斜面下端的挡板上另一端与质量为m的物体接触物体静止时弹簧被压缩了x0．现用力F sketch template

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