如图所示，一个半径为r的无限长半圆柱面导体，沿长度方�的电流i在柱面上均匀分布．求半圆柱面轴线oo上的 上学吧找答案 Sketch Coloring Page

如图所示，一个半径为r的无限长半圆柱面导体，沿长度方�的电流i在柱面上均匀分布．求半圆柱面轴线oo上的 上学吧找答案 Template

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anonymous

anonymous
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anonymous

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sketch #3919 this is not my best but i did it because it looks very cool

anonymous

anonymous
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sketch #4383 4383

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tomski如图所示，一个半径为r的无限长半圆柱面导体，沿长度方�的电流i在柱面上均匀分布．求半圆柱面轴线oo上的 上学吧找答案 coloring

如图所示，一个半径为R的无限长半圆柱面导体，沿长度方�的电流I在柱面上均匀分布．求半圆柱面轴线OO上的 上学吧找答案 sketch template

如图所示，一半径为a 的“无限长”圆柱面上均匀带电，其电荷线密度为 上学吧找答案 sketch template

如图所示，两个同心的均匀带电球面，内球面半径为R1、带电荷Q1，外球面半径为R2、带电荷Q2 。设无穷远处为电势零点，则在两个球面之间、距离 sketch template

16．如图所示一束截面为圆形半径为R的平行单色光垂直射�一玻璃半球的上表面经折射后在屏幕S上形成一个圆形亮区已知玻璃半球的半径为R sketch template

12．如图所示是一个半径为R的中国古代八卦图中央S部分是两个半圆练功人从A点出�沿A B C O A D C行进在这个过程中他所经过的 sketch template

半径为R的玻璃半圆柱体横截面如图所示圆心为O两条平行单色红光沿截面射�圆柱面方�与底面垂直光线1的入射点A为圆柱面的顶点光线2的 sketch template

如图所示固定的半圆弧形光�轨道置于水平方�的勻强电场和匀强磁场中轨道圆弧半径为R磁感应强度为B方�垂直于纸面�外电场强度为 sketch template

16．如图13所示一个半径为r的半圆形线圈以直径ab 为轴匀速转动转速为nab的左侧有垂直于纸面�里与ab垂直的匀强磁场磁感应 sketch template

如图半径为R的无限长实心圆柱导体载有电流电流沿导体轴线�上流动并均匀分布在导体横截面上一宽为R高为h的矩形导体 自考生� sketch template

如图所示一半径为R的圆环均匀带有电量 Q试计算圆环轴线上与环心相距为x的P点处的场强．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示半径为R的半圆形光�轨道固定在水平地面上轨道的两端点AB在同一竖直线上．质量为m的小球以某一初速度自A点进入轨道经过最高点B后 sketch template

如图所示为半径是r密度是ρ的某星球表面某处竖直平面内的一段轨道AB是倾角为θ的粗糙直轨道BCD是光�的圆弧轨道AB恰好在B点与圆弧相切 sketch template

如计算5题图所示：一无限长直载流圆柱形导体，其底面半径为R，电流强度为I，且均匀分布在其横截面上。求：（1）磁感应强度的分布。（2）通过图示 sketch template

如图所示半径为R的圆形线圈共有n匝其中心位置处半径为r的虚线范围内有匀强磁场磁场方�垂直线圈平面．若磁感应强度为B则穿过线圈的磁通量为 sketch template

如图所示某质点沿半径为r的圆弧由a点运动到b点则它通过的位移和路程分别是 A．00B．2r�东πrC．r�东πrD．2r� 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O1轴上有两个转动轮大轮半径为2r小轮的半径为r轮O2的半径为 r对于轮缘上的ABC三点则ωAωBωC=112 sketch template

百度教育 sketch template

如图所示半径为R的光�半球固定在水平面上顶部有一个小物体现给它一个水平的初速度v0=gR则物体将 A．立即离开半球做平抛运动B．沿 sketch template

如图所示在一个半径为R的圆形区域内存在着匀强磁场磁场方�垂直于圆面�里一个带电粒子从磁场边界的A点以指�圆心O的方�进入磁场区域内粒子 sketch template

20．半径为R的半圆形玻璃砖截面如图所示O为圆心光线甲沿半径aO方�射入恰好在O点�生全反射另一条平行于甲的光线乙从最高点射入玻璃砖 sketch template

如图所示光�半圆环轨道处于竖直平面内半圆环与粗糙的水平地面相切于圆环的端点A一质量m=010 Kg的小�块以初速度v0=70 M sketch template

11．如图所示空气中有一横截面为半圆环的均匀透明柱体其内圆半径为r外圆半径为R且R＝r现有一束单色光垂直于水平端面A射入透明柱体只 sketch template

如图所示，竖直平面内有一半径为R的半圆形光�绝缘轨道，其底端B与光�绝缘水平轨道相切，整个系统处在竖直�上的匀强电场中，一质量为m，带正电的 sketch template

$如图所示为一质量为M的球形物体密度均匀半径为R在距球心为2R处有一质量为m的质点若将球体挖去一个半径为$frac{R}{2}$的小球 sketch template$

如图所示半径为R的半圆形轨道竖直固定放置轨道两端等高．质量为m的质点自轨道端点P由静止开始�下自P�到Q的过程中克服�擦力所做的功为 sketch template

如图所示在平面坐标系xOy的第一象限内有一半圆形区域其半径为R半圆的一条直径与x轴重合0为该直径的一个端点．半圆内存在垂直纸面�里的匀 sketch template

如图所示半径为R的圆盘匀速转动在距半径高度h处以平行OB方�水平抛出一小球抛出瞬间小球的初速度与OB方�平行为使小球和圆盘只碰撞一次且 sketch template

如图所示AB轨道和一个半径为R的半圆弧相连将球从距离水平面H高处的A点无初速的释放整个过程中�擦力均可忽略求 1物体到达B点时的 sketch template

如图一透明半圆柱体折射率为半径为R长为L一平行光束从半圆柱体的矩形表面垂直射入从部分柱面有光线射出球该部分柱面的面积S——青夏 sketch template

如图所示半径为R的竖直光�半圆形轨道BC与光�水平地面AB相切于B点弹簧左端固定在竖直墙壁上用一质量为m有小球紧靠弹簧并�左压缩弹簧 sketch template

如图所示一个均匀的带电圆环带电量为 Q半径为R放在绝缘水平桌面上圆心为O点放O点做一竖直线在此线上取一点A使A到O点的距离为R sketch template

半径为R的光�半圆球固定在水平面上顶部有一小物体如图所示．今给小物体一个水平初速度v0=gR则物体将 A沿球面�至M点B先沿球面 sketch template

如图所示两半径为r的圆弧形光��属导轨置于沿圆弧径�的磁场中导轨间距为L一端接有电阻R导轨所在位置磁感应强度大小为B将一质量为m的�属 sketch template

如图所示在竖直平面内有一半径为R的圆弧轨道半径OA水平OB竖直一个质量为m的小球自A的正上方P点由静止开始自由下落小球沿轨道到达最高 sketch template

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