如图所示在水平匀强磁场中竖直放置一矩形线圈线圈平面与磁场垂直线圈绕其底边转过90°至水平位置的过程中穿过线圈的磁通量的变化情况是a．变 Sketch Coloring Page

如图所示在水平匀强磁场中竖直放置一矩形线圈线圈平面与磁场垂直线圈绕其底边转过90°至水平位置的过程中穿过线圈的磁通量的变化情况是a．变 Template

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sketch #4953 Bird by Ervin Haxhija

anonymous

anonymous
sketch #4953 Bird by Ervin Haxhija

sketch #1459 khvjkhu

anonymous

anonymous
sketch #1459 khvjkhu

sketch #1216

anonymous

anonymous
sketch #1216

sketch #1519

anonymous

anonymous
sketch #1519

sketch #342 Forest scene

Chris Shrimp Lonsdale
sketch #342 Forest scene

sketch #3217

anonymous

anonymous
sketch #3217

sketch #4653 Kero by Indike Liyanage

anonymous

anonymous
sketch #4653 Kero by Indike Liyanage

sketch #126

Chris Shrimp Lonsdale
sketch #126

sketch #3385

anonymous

anonymous
sketch #3385

sketch #3760 PSY by Juvenilia Alexandrino

anonymous

anonymous
sketch #3760 PSY by Juvenilia Alexandrino

sketch #3676 Sceptical horse by Koes Maung

anonymous

anonymous
sketch #3676 Sceptical horse by Koes Maung

sketch #4916

anonymous

anonymous
sketch #4916

sketch #2744 Burce Lee by Karim Tayyeby

Karim Tayyeby
sketch #2744 Burce Lee by Karim Tayyeby

sketch #5198 Sakura Claudio Pose Jester Genso

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anonymous
sketch #5198 Sakura Claudio Pose Jester Genso

sketch #3595

anonymous

anonymous
sketch #3595

sketch #3656 Igor by Vincent Baudement

anonymous

anonymous
sketch #3656 Igor by Vincent Baudement

sketch #4945

anonymous

anonymous
sketch #4945

sketch #1060

anonymous

anonymous
sketch #1060

sketch #3204 eminem

anonymous

anonymous
sketch #3204 eminem

sketch #5192

anonymous

anonymous
sketch #5192

sketch #5137 Happy Halloween! by Guillaume Ballieu

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anonymous
sketch #5137 Happy Halloween! by Guillaume Ballieu

sketch #2771 Naruto by Милен Тревата

Милен Тревата
sketch #2771 Naruto by Милен Тревата

sketch #4887 Jessica Rabbit by Garima Taneja

anonymous

anonymous
sketch #4887 Jessica Rabbit by Garima Taneja

sketch #76

Rachel Roe
sketch #76

sketch #2729 Luffy by Jayme Sousa

Jayme Sousa
sketch #2729 Luffy by Jayme Sousa

sketch #3107 Hitman by Miguel Edgardo Montes Cuaresma

anonymous

anonymous
sketch #3107 Hitman by Miguel Edgardo Montes Cuaresma

sketch #20594

anonymous

anonymous
sketch #20594

sketch #5011

anonymous

anonymous
sketch #5011

sketch #5020 Stitch by Hina Ali

anonymous

anonymous
sketch #5020 Stitch by Hina Ali

sketch #4997 Rafael Leite Jose Rondon

anonymous

anonymous
sketch #4997 Rafael Leite Jose Rondon

tomski如图所示在水平匀强磁场中竖直放置一矩形线圈线圈平面与磁场垂直线圈绕其底边转过90°至水平位置的过程中穿过线圈的磁通量的变化情况是a．变 coloring

如图所示abcd为两根相距L的平行�属导轨水平放置在竖直�下的匀强磁场中磁感应强度为01T．两导轨上放置一根质量为30g的�属棒．当 sketch template

一轮复习：洛伦兹力冲量的应用知乎 sketch template

如图所示两足够长的光�平行固定�属导轨与水平面的夹角为匀强磁场与导轨平面垂直一质量为m有效电阻为R的导体棒在距磁场上边界处静止释放 sketch template

28．如图所示在x轴上方有一匀强磁场磁感应强度的方�垂直于纸面�里大小为B在x轴下方有一匀强电场电场强度的大小为E方�与y轴的夹角 sketch template

如图所示在水平匀强磁场中竖直放置一矩形线圈线圈平面与磁场垂直线圈绕其底边转过90°至水平位置的过程中穿过线圈的磁通量的变化情况是A．变 sketch template

10．如图所示匀强磁场的方�竖直�下磁场中有光�的水平桌面在桌面上平放着内壁光�底部有带电小球的试管试管在水平拉力F作用下�右匀速 sketch template

如图甲所示电阻不计的轨道MON与PRQ平行放置ON及RQ与水平面的夹角θ=53°水平导轨处于竖直�下的匀强磁场中倾斜导轨处于平行轨道 sketch template

25．如图所示在光�绝缘的水平面上．有两个竖直�下的匀强磁场区域1 2 磁场的宽度和两个区域之间的距离均为l 磁感应强度均为B0一 sketch template

如图所示，在平面直角坐标系xOy的第一象限内存在垂直于坐标平面的匀强磁场未画出，第二象限存在水平�左的匀强电场。质量为m、电荷量为 Q的 sketch template

如图所示在两平行光�导体杆上垂直放置两导体abcd其电阻分别为R1R2且R1＜R2其他电阻不计．整个装置放在磁感应强度为B的匀强 sketch template

如图所示在一竖直平面内有水平匀强磁场磁感应强度B 的方�垂直该竖直平面朝里竖直平面中 Ab 两点在同一水平线上两点相距 L带电量 sketch template

如图所示相距为d的两水平线L1和L2分别是水平�里的匀强磁场的边界磁场的磁感应强度为B正方形线框abcd边长为L质量为m电阻为R．将 sketch template

17．如图所示在水平正交的匀强电场和匀强磁场中半径为R的光�绝缘竖直圆环上套有一个带正电的小球已知小球所受电场力是重力的3/4倍小球 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

如图甲所示在水平桌面上放置边长L=020m的正方形闭合�属线圈abcd线圈的匝数n=10匝质量m=010kg总电阻R=010Ω sketch template

如图所示一对光�的平行�属导轨固定在同一水平面内导轨间距为L左端接有阻值为R的电阻一质量为m电阻为r的�属棒MN垂直放置在导轨上 sketch template

一轮复习：有关安培力的立体图转平面图 知乎 sketch template

如图所示，平行光��属导轨水平放置，导轨间距为l，左端连接一阻值为R的电阻。导轨所在空间存在竖直�下的匀强磁场，磁感应强度为B。导体棒ab置于 sketch template

如图所示倾斜导轨宽为L与水平面成α角处在方�竖直�上磁感应强度为B的匀强磁场中�属杆ab水平放在导轨上．当回路电流强度为I时�属杆 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甲所示，匝数为n、总电阻为r、横截面积为S的竖直螺线管与两足够长的固定平行光�导轨相连，导轨间距为L，倾角为。导轨间有磁感应强度大小为 sketch template

如图所示在直角坐标系xoy中有一方�垂直纸面�外的匀强磁场分布在半径为R的圆内其中OD是圆的直径．在y轴的左侧空间有竖直�下的匀强电场 sketch template

如图a所示一矩形线圈abcd放置在匀强磁场中并绕过abcd中点的轴OO′以角速度逆时针匀速转动若以线圈平面与磁场夹角时为计时起点并 sketch template

题目如图所示在半径为R的圆形区域内有匀强磁场磁感应强度为B方�垂直于圆平面．一群比荷为的负离子体以相同速率v0较大由P点在纸 sketch template

如图所示在磁感应强度大小为B方�竖直�上的匀强磁场中有一质量为m阻值为R的闭合矩形�属线框abcd用绝缘轻质细杆悬挂在O点并可绕O点 sketch template

24．12分如图所示，绝缘光�轨道ABCD竖直放在与水平方�成θ＝45°的匀强电场中，其中BCD部分是半径为R的半圆环，轨道的水平部分与 sketch template

题目如图所示在第一象限中有竖直�下的匀强电场电场强度E=2×10 6N/C在第四象限内存在垂直纸面�外的匀强磁场有一个比荷为5× sketch template

题目如图所示两根足够长的平行�属导轨固定在倾角θ=30°的斜面上导轨电阻不计间距为L空间分布着匀强磁场磁感应强度大小为B方�与 sketch template

如图所示在半径为R的圆柱形区域内有匀强磁场一个电子以速度为v0从M点沿半径方�射入该磁场从N点射出速度方� 偏转了则电子从M到N运行 sketch template

如图所示一个�属圆环水平放置在竖直�上的匀强磁场中能使圆环中产生感应电流的做法是 A．使匀强磁场均匀减�B．保持圆环水平并在磁场中上下移动 sketch template

13．如图所示在磁感强度为B的匀强磁场中有半径为r的光�半圆形导体框架OC为一能绕O在框架上�动的导体棒OC之间连一个电阻R导体框架 sketch template

如图所示在磁感应强度为B的水平匀强磁场中有两根竖直放置的平行�属导轨顶端用一电阻R相连两导轨所在的竖直平面与磁场方�垂直．一根�属棒以 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在竖直平面内有一边界半径为R的圆形匀强磁场区域磁感应强度为B方�垂直纸面�里．一质量为m电量为q的负点电荷从圆边缘的P点沿直径 sketch template

如图所示质量为m的物体在的水平力作用下沿倾角为q =30º的斜面�上匀速运动根据力学规律和题中提供的信息你还能求得哪几个作用力及跟�擦 sketch template

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