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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anonymous

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sketch #293 jdjdjdjdj

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anonymous
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sketch #2899 Snoopy by Rhemzkian Esturco

anonymous

anonymous
sketch #2899 Snoopy by Rhemzkian Esturco

sketch #3259

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sketch #5216 D by Gabriela Segura

anonymous

anonymous
sketch #5216 D by Gabriela Segura

sketch #1454 donara

Donara Smbatyan
sketch #1454 donara

sketch #2919 Winnie the Pooh by Greet Kros-Lolkus

anonymous

anonymous
sketch #2919 Winnie the Pooh by Greet Kros-Lolkus

sketch #4273

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sketch #270

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sketch #4868 Pokemons! by Ammed Hjb

anonymous

anonymous
sketch #4868 Pokemons! by Ammed Hjb

sketch #5215

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sketch #3643

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sketch #5222 Magic Art Tin Sheek

anonymous

anonymous
sketch #5222 Magic Art Tin Sheek

sketch #865

Laura Agapi Asnicar
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sketch #5137 Happy Halloween! by Guillaume Ballieu

anonymous

anonymous
sketch #5137 Happy Halloween! by Guillaume Ballieu

sketch #4589

anonymous

anonymous
sketch #4589

sketch #3133 Skrillex by Asfa Sajid

anonymous

anonymous
sketch #3133 Skrillex by Asfa Sajid

sketch #5279

anonymous

anonymous
sketch #5279

sketch #4896

anonymous

anonymous
sketch #4896

sketch #3608 Skeleton king by Thania Arruda

anonymous

anonymous
sketch #3608 Skeleton king by Thania Arruda

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Laura Agapi Asnicar
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sketch #5229

anonymous

anonymous
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sketch #2351

anonymous

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sketch #1452 donara

Donara Smbatyan
sketch #1452 donara

sketch #2856 Merry Christmas from Melany Campano Laos Komlós László

anonymous

anonymous
sketch #2856 Merry Christmas from Melany Campano Laos Komlós László

sketch #2483 Una Catrina by sketchmaster

sketchmaster
sketch #2483 Una Catrina by sketchmaster

sketch #1671

Saifa Mahmud
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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

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

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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

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

如图所示两根足够长的平行光��属轨道和水平面成α角上端接有电阻R空间有垂直于轨道平面的匀强磁场磁感应强度为B．质量为m的水平�属杆从 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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

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

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

如图所示KLMN是一个竖直放置的单匝矩形导线框全部处于磁感应强度为B的水平方�的匀强磁场中线框面积为S电阻为RMN边水平线框绕某 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

18． 如图所示某一空间分布着有理想边界的匀强电场和匀强磁场左侧匀强电场的场强大小为E方�水平�右电场宽度为L中间区域匀强磁场的磁 sketch template

如图所示MN为固定的两根水平光��属导轨处于竖直�上的匀强磁场中AB与CD是两根与导轨接触良好的�属棒要使闭合回路中有a→b→d→c方� 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在高度差h＝050m的平行虚线范围内有磁感强度B＝050T方�水平�里的匀强磁场正方形线框abcd的质量m＝010kg sketch template

如图所示平行斜导轨吻接平行水平导轨光�且电阻不计水平部分有竖直�上的匀强磁场穿过B=4T导轨间距L=05m导体棒CD的质量为0 sketch template

如图所示在坐标系的第一四象限存在一宽度为a垂直纸面�外的有界匀强磁场磁感应强度的大小为B在第三象限存在与y轴正方�成θ=60°角的匀 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

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水平地面上方矩形区域内存在垂直纸面�里的匀强磁场两个边长相等的单匝闭合正方形线圈Ⅰ和Ⅱ分别用相同材料不同粗细的导线绕制．两线圈 sketch template

竖直放置的带电平行�属板之间的电场可以看成是匀强电高途 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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

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

如图所示水平地面上有一辆小车车上固定一个竖直光�绝缘管管的底部有一质量m1=02g电荷量q=8×10 5C的带正电小球小球的直径比 sketch template

如图所示板长和板间距均为2d的平行�属薄板MN竖直放置板间存在水平�左的匀强电场场强始终不变OO′为中轴线．O′为中轴线与PQ边界的 sketch template

如图所示为电流天平可用来测量匀强磁场的磁感应强度．天平的右臂下面挂有一个矩形线圈线圈匝数为N=25匝水平边长为L=01m竖直边长H sketch template

百度教育 sketch template

如图所示正方形导线框abcd的质量为m边长为l导线框的总电阻为R．导线框从垂直纸面�里的水平有界匀强磁场的上方某处由静止自由下落下落 sketch template

如图所示在距离水平地面=08m的虚线的上方有一个方�垂直于纸面水平�内的匀速磁场正方形线框的边长=02m质量=01kg电阻=0 sketch template

如图所示在虚线MN上方有一水平�左的匀强电场场强大小未知在虚线MN下方有一水平�右的匀强电场场强大小为EO是虚线上的一点一质量为m 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

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

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