21．如图所示mn是纸面内的一条直线其所在空间充满与纸面平行 的匀强电场或与纸面垂直的匀强磁场现有一重力不计的带电粒子从mn上的o点以 Sketch Coloring Page

21．如图所示mn是纸面内的一条直线其所在空间充满与纸面平行 的匀强电场或与纸面垂直的匀强磁场现有一重力不计的带电粒子从mn上的o点以 Template

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sketchmaster
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sketch #4522 Adventure Time by KiNg Buamir

tomski21．如图所示mn是纸面内的一条直线其所在空间充满与纸面平行 的匀强电场或与纸面垂直的匀强磁场现有一重力不计的带电粒子从mn上的o点以 coloring

21．如图所示MN是纸面内的一条直线其所在空间充满与纸面平行 的匀强电场或与纸面垂直的匀强磁场现有一重力不计的带电粒子从MN上的O点以 sketch template

21．如图所示MN是纸面内的一条直线其所在空间充满与纸面平行 的匀强电场或与纸面垂直的匀强磁场现有一重力不计的带电粒子从MN上的O点以 sketch template

如图所示空间存在两个磁场磁感应强度大小均为B方�相反且垂直纸面MNPQ为其边界OO′为其对称轴．一导线折成边长为l的正方形闭合回路 sketch template

一轮复习：带电粒子在匀强磁场中的运动时间知乎 sketch template

如图所示，虚线MN是垂直于纸面的平面与纸面的交线，在平面右侧的半空间存在一磁感应强度大小为B=mvLq的匀强磁场，方�垂直纸面�外．O是MN上 sketch template

题目空间存在一方�与纸面垂直大小随时间变化的磁场其边界如图甲中虚线MN所示一硬质细导线的电阻率为横截面积为S将该导线做成边长为的 sketch template

一轮复习：带电粒子在匀强磁场中的运动时间知乎 sketch template

如图所示直线MN上方存在着垂直纸面�里磁感应强度为B的匀强磁场质量为m电荷量为 Q的粒子1在纸面内以速度v1=v0从O点射入磁场其 sketch template

22．如图所示直线MN下方无磁场上方空间存在两个匀强磁场I和II其分界线是半径为R的半圆弧I和II的磁场方�相反且垂直于纸面磁感应 sketch template

如图甲所示，竖直�下的匀强磁场存在于底面半径为R的圆柱形空间内，O和是圆柱形空间上下两个圆面的圆心，其后侧与O等高处有一个长度为R的水平线状 sketch template

题目如图所示空间有相互平行相距和宽度也都为L的III两区域III区域内有垂直于纸面的匀强磁场I区域磁场�内磁感应强度为B0 sketch template

如图8所示垂直纸面的正方形匀强磁场区域内有一位于纸面且电阻均匀的正方形导体框abcd现将导体框分别朝两个方�以v3v速度匀速拉出磁场 sketch template

题目如图甲所示在平行虚线MNPQ间有垂直于纸面的交变磁场两虚线间的距离为d磁场的磁感应强度随时间变化的规律如图乙磁场变化的�期为 sketch template

如图所示两根不计电阻的�属导线MN与PQ 放在水平面内MN是直导线PQ的PQ1段是直导线Q1Q2段是弧形导线Q2Q3段是直导线MN sketch template

一轮复习：“环形磁场”粒子运动知乎 sketch template

百度教育 sketch template

题目锰及其化合物用途非常广泛请回答下列问题1Mn3 在水溶液中容易歧化为MnO2和Mn2 下列说法合理的是 AMn3 的价 sketch template

如图所示S处有一电子源可�纸面内任意方��射速率为16×106m/s的电子电子质量为91×10 31kg电荷量为16×10 sketch template

如图所示在xOy坐标系中y轴左侧和右侧分别有垂直于纸面�外�里的匀强磁场磁感应强度均为B一个围成四分之一圆形的导体环Oab其圆心在 sketch template

图中虚线MN是一垂直纸面的平面与纸面的交线在平面右侧的半空间存在一磁感强度为B的匀强磁场方�垂直纸面�外．O是MN上的一点从O点可以� sketch template

下列说法正确的是（ sketch template

如图所示S为一离子源MN为荧光屏足够长S到MN的距离为SP=LP为MN的中点整个装置处在足够大的匀强磁场中磁感应强度大小为B sketch template

如图，在四边形ABCD中，对角线AC与BD交于点O，已知OA =OC，OB=OD，过点O作EF⊥ BD，分别交AB、DC于点E，F，连接DE sketch template

12．如图所示为一电流表的原理示意图．质量为m的均质细�属棒MN的中点处通过一挂钩与一竖直悬挂的弹簧相连绝缘弹簧劲度系数为k在矩形区域 sketch template

如图所示的电路中，电源电压保持不变。闭合开关S后，�片P从b端移动到a端的过程，电压表示数U与电流表示数I的关系图像如图所示。下列说法正确的是（ sketch template

题目如图所示平行边界MNPQ之间有垂直纸面�里的匀强磁场磁感应强度大小为B两边界间距为d边界MN上有一粒子源A可沿纸面内各个 sketch template

如图1所示两电子沿MN方�射入两平行直线间的k^s5u匀强磁场并分别以的k^s5u速度射出磁场则是多�两电子通过匀强磁场所需时间之 sketch template

如图所示直线AB为某点电荷电场中的一条电场线现将一负点电荷由A点静止释放并只在电场力作用下运动它将由A�B做加速运动则 A．场源 sketch template

如图所示两个等量异种点电荷固定在MN两点O是MN的中点AB是平面电场中的两点AB连线方�垂直于MN连线方�．有甲乙两个相同的带电 sketch template

如图所示真空中等量异种点电荷放置在MN两点在MN的连线上有对称点acMN连线的中垂线上有对称点bd则下列说法正确的是 A．a sketch template

如图所示MN为平面镜画出点光源S射出的光经平面镜反射后经过A点的光路图——青夏教育精英家教�—— sketch template

如图所示已知正方形abcd边长为le为cd的中点abcd所围区域内是一个磁感应强度大小为B方�垂直纸面的匀强磁场一带电粒子从a点沿 sketch template

22．如图11所示光线从一种介质射入另一种介质MN是两种介质的分界面其中一种介质是空气则入射角为折射角为 MN的 侧是空气填 sketch template

10．如图所示一导线弯成半径为a的半圆形闭合回路虚线 MN右侧有磁感应强度为B的匀强磁场方�垂直于回路 所在的平面回路以速度v�右匀速 sketch template

如图所示mn为平行于斜面底边的直线其下方有垂直于斜面的匀强磁场一矩形导线框自粗糙斜面上端�下且下�过程中线框ab边始终与mn平行则 sketch template

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