题10图为探究通电直导线�围磁场分布的实验，实验时先在有机玻璃板上均匀地撒上铁�，然后给直导线通电，为了更好地通过铁�客观描述出磁场分布情况 Sketch Coloring Page

题10图为探究通电直导线�围磁场分布的实验，实验时先在有机玻璃板上均匀地撒上铁�，然后给直导线通电，为了更好地通过铁�客观描述出磁场分布情况 Template

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tomski题10图为探究通电直导线�围磁场分布的实验，实验时先在有机玻璃板上均匀地撒上铁�，然后给直导线通电，为了更好地通过铁�客观描述出磁场分布情况 coloring

题10图为探究通电直导线�围磁场分布的实验，实验时先在有机玻璃板上均匀地撒上铁�，然后给直导线通电，为了更好地通过铁�客观描述出磁场分布情况 sketch template

为什么通电直导线的磁场是那样分布 知乎 sketch template

电磁联系 1小明探究通电直导线�围的磁场分布情况，找来小磁针、铁�、硬纸板等，做了如图1所示的实验。观察实验结果他�现，直导线�围的磁场是 sketch template

中考物理考点解读：通电螺线管的磁场 知乎 sketch template

16．在图10中标出了磁场B的方�通电直导线中电流I的方�以及通电直导线所受磁场力F的方�其中正确的是——青夏教育精英家教�—— sketch template

如图所示通电直导线ab位于两平行导线横截面MN的连线的中垂线上当平行导线通以同�等值电流时以下说法中正确的是 A．导线ab顺时针旋转 sketch template

如图所示是探究通电直导线�围的磁场示意电路．1将小磁针放在直导线的下方要使小磁针与直导线平行直导线应南北放置选填“南北放置或 sketch template

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图8 1 24 如图8 24所示在绝缘的水平面上等间距固定着三根相互平行的通电直导线ab和c各导线中的电流大小相同其中ac导线中 sketch template

如图所示通电直导线ab的质量为m长为L水平放置在倾角为θ的光�斜面上通以图示方�的电流电流为I要求导线ab静止在斜面上．1若 sketch template

厦门家教厦门家教� �老师家教 磁场、安培力 sketch template

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如图所示通电直导线�围的磁场分布可用磁感线表示为以导线为圆心的同心圆圈磁场方�可以运用如下方法判断用右手握住直导线让大拇指指�直导线中 sketch template

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如图所示有一根竖直长直导线和一个通电矩形�属框处在同一竖直平面内当竖直长导线内通以方��上的电流时距形�属框将 A．水平�左运动B sketch template

如图所示，线圈通电后，受磁场力作用将开始顺时针旋转。如果线圈是固定的，磁体可以绕线圈旋转，则线圈通电后，磁体将（ sketch template

10．如图6所示ab和cd为两平行的直导线两导线中通有同�的交流电且i1=i2=Imcosωt一不计重力的带电粒子从两导线的正中间的某 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

题目如图所示某同学在探究通电导体在磁场中会受到力的作用的实验中用两根水平且平行的�属轨道把一根直导体ab支起来并让这根导体处于蹄形 sketch template

实验 用模拟法测绘静电场范文118 sketch template

如图甲所示探究“通电直导线�围的磁场 时将一根直导线放在静止小磁针的正上方并与小磁针平行．1闭合开关后观察到小磁针�生偏转说明 sketch template

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如图甲所示探究“通电直导线�围的磁场 时将一根直导线放在静止小磁针的正上方并与小磁针平行．1闭合开关后观察到小磁针�生偏转说明 sketch template

百度教育 sketch template

图是探究“通电螺线管外部的磁场方� 的实验装置实验中用小磁针的 极指�来判断通电螺线管外部某点的磁场方�断开开关将电源的正负极对调再 sketch template

如图所示分别标出了一根垂直放置在磁场中的通电直导线其电流强度为I磁感应强度为B所受磁场力F三者的方�表述正确的是 A．B．C．D sketch template

百度教育 sketch template

借助如图所示的实验装置小明探究“磁场对通电直导线的作用．闭合开关S0原本静止的轻质硬直导线AB水平�右运动．要使AB水平�左运动下列 sketch template

两根通电的长直导线平行放置电流分别为I1和I2电流的方�如图8 1 10 所示在与导线垂直的平面上有abcd四点其中ab在导线 sketch template

11．如图所示电流为I的一段通电直导线处于匀强磁场中受到的安培力为F图中正确表示I与F的方�的是 A B C D——青夏教育精英家教�—— sketch template

有两根长直导线ab互相平行放置图所示为垂直于导线的截面图．在图示的平面内O点为两根导线连线ab的中点MN为ab的中垂线上的两点它们 sketch template

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