14．如图所示一圆形线圈共匝半径为在匀强磁场中绕过磁场边界的直径匀速转动角速度为电阻．磁场方�如图所示以线圈从图示位置转过时为 Sketch Coloring Page

14．如图所示一圆形线圈共匝半径为在匀强磁场中绕过磁场边界的直径匀速转动角速度为电阻．磁场方�如图所示以线圈从图示位置转过时为 Template

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Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #1463

Laura Agapi Asnicar
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sketch #3506 Goku by Saul Mansanares

anonymous

anonymous
sketch #3506 Goku by Saul Mansanares

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anonymous

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sketch #5191 The View by Vicente Vera

anonymous

anonymous
sketch #5191 The View by Vicente Vera

sketch #3589 Cheshire Cat by Helen Besley

anonymous

anonymous
sketch #3589 Cheshire Cat by Helen Besley

sketch #4493 Jimi Hendrix by Alex Stoun

anonymous

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sketch #4493 Jimi Hendrix by Alex Stoun

sketch #5117

anonymous

anonymous
sketch #5117

sketch #1249

Laura Agapi Asnicar
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sketch #3254 derp

anonymous

anonymous
sketch #3254 derp

sketch #2619 Underwater by sketchmaster

sketchmaster
sketch #2619 Underwater by sketchmaster

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anonymous

anonymous
sketch #5072

sketch #2486 Face by sketchmaster

sketchmaster
sketch #2486 Face by sketchmaster

sketch #1061 garota ao vento

Ariel Fernando
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sketch #3420

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sketch #5171

anonymous

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sketch #5171

sketch #4475 Daft Punk by Reggie Garcia

anonymous

anonymous
sketch #4475 Daft Punk by Reggie Garcia

sketch #2862 Grumpy Cat

anonymous

anonymous
sketch #2862 Grumpy Cat

sketch #5027

anonymous

anonymous
sketch #5027

sketch #3381 DBZ by Adidtzu Ady

anonymous

anonymous
sketch #3381 DBZ by Adidtzu Ady

sketch #5339

anonymous

anonymous
sketch #5339

sketch #4971 Rhianna by Isaiah Fantisy Godlike

anonymous

anonymous
sketch #4971 Rhianna by Isaiah Fantisy Godlike

sketch #2668 Butterfly by Loai Issa

Loai Issa
sketch #2668 Butterfly by Loai Issa

sketch #2937 Spongebob by Kalana Namikaze

anonymous

anonymous
sketch #2937 Spongebob by Kalana Namikaze

sketch #3517 Scratch from Ice Age by VlAd Craciun

anonymous

anonymous
sketch #3517 Scratch from Ice Age by VlAd Craciun

sketch #3455 Enya by Georai Shahar

anonymous

anonymous
sketch #3455 Enya by Georai Shahar

sketch #4424 MJ by Nycole Prietsch

anonymous

anonymous
sketch #4424 MJ by Nycole Prietsch

sketch #1853 scribble

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anonymous
sketch #1853 scribble

sketch #5140 Jigsaw by Lajla Nygaard Laursen

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anonymous
sketch #5140 Jigsaw by Lajla Nygaard Laursen

sketch #132

anonymous

anonymous
sketch #132

tomski14．如图所示一圆形线圈共匝半径为在匀强磁场中绕过磁场边界的直径匀速转动角速度为电阻．磁场方�如图所示以线圈从图示位置转过时为 coloring

14．如图所示一圆形线圈共匝半径为在匀强磁场中绕过磁场边界的直径匀速转动角速度为电阻．磁场方�如图所示以线圈从图示位置转过时为时刻．试求1写出线圈中电流的表达式 sketch template

百度教育 sketch template

如图甲所示两个闭合圆形线圈AB的圆心重合放在同一水平面内线圈A中通以如图乙所示的变化电流t＝0时电流方�为顺时针在t1 T2时间内对于线圈B下列说法中正确的 A．线圈B内有 sketch template

如图所示在y轴左侧有一垂直于纸面�里的匀强磁场一个圆形线圈的一半放在磁场中圆心与原点O重合线圈平面与磁场方�垂直．在下列做法中能使线圈中得到顺时针方�感应电流的是 A．线圈沿x轴 sketch template

百度教育 sketch template

如图所示一水平放置的圆形通电线圈1固定从上往下看线圈1始终有逆时针方�的恒定电流另一较小的圆形线圈2从1的正下方以一定的初速度竖直上抛重力加速度为g在上抛的过程中两线圈平面始终保持 sketch template

8．如图甲所示圆形线圈P静止在水平桌面上其正上方悬挂一相同的线圈QP与Q共轴Q 中通有变化的电流电流随时间变化的规律如图乙所示若P所受重力为G若桌面对P的支持力为N则 sketch template

绘制磁场的空间导数知乎 sketch template

如图1所示，一圆形线圈位于随时间t变化的匀强磁场中，磁感应强度B随t变 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 A．πBR2B．πBr2C．nπBR2D sketch template

如图甲所示一半径为r=1m的圆形导线圈放在匀强磁场中磁场方�与线圈平面垂直图乙为磁感应强度B随时间t变化关系的图线规定垂直纸面�里的磁场方�为正方�求1第3s内线圈中感生电场的 sketch template

如图所示一圆形线圈通有电流I将其放在直线电流I′附�以下关于圆形线圈受到安培力的合力方�说法正确的是 A．合力方�竖直�上 B．合力方�水平�左 C．合力方�水平�右 D．合力方�竖直 sketch template

如图1所示两个闭合圆形线圈AB的圆心重合放在同一水平面内在其中一个线圈中通以如图2所示的变化电流t=0时电流方�为顺时针．下列说法中正确的是 A．若电流通在A中则在0 T1时间 sketch template

图所示，两个单匝线圈a、b的半径分别为r和2r圆形匀强磁场B的边缘恰好与a线圈重合高三� sketch template

如图甲所示两个闭合圆形线圈AB的圆心重合放在同一水平面内线圈A中通以如图乙所示的变化电流t＝0时电流方�为顺时针在t1 T2时间内对于线圈B下列说法中正确的 A．线圈B内有 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磁感应强度为BM和N是两个集流环负载电阻为R线圈 sketch template

如图a所示两个闭合圆形线圈AB的圆心重合放在同一水平面内线圈A中通以如图b所示的变化电流t=0时电流方�为顺时针在t1 T2时间内对于线圈B下列说法正确的是A线圈B内 sketch template

百度教育 sketch template

如图所示一水平放置的圆形通电线圈1固定从上往下看线圈1始终有逆时针方�的恒定电流另一较小的圆形线圈2从1的正下方以一定的初速度竖直上抛重力加速度为g在上抛的过程中两线圈平面始终保持 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区域内粒子将做圆�运动到达磁场边界的C点但在粒子经过D点时 sketch template

如右图所示两个半径相同．粗细相同互相垂直的圆形导线圈可以绕通过公共的轴线xx′自由转动分别通以相等的电流设每个线圈中电流在圆心处产生磁感应强度为B当两线圈转动而达到平衡时圆心O处的 sketch template

6．如图所示直导线A与圆形线圈B在同一平面内直导线A中通有�上的电流I圆形线圈B中通有沿逆时针方�的电流I0则圆形线圈B受到的安培力 A．大小不为零方��外 B．大小为零 C sketch template

如图所示原来静止的圆形线圈通以逆时针方�的电流I在其直径AB上靠�B点放置一根垂直于线圈平面的固定不动的长直导线并通以电流I 方�如图线圈上A点处受到的安培力力大小为 而圆形 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方�进入匀强磁场中射出磁场时速度方�偏转了60 sketch template

如图所示一环形线圈沿条形磁铁的轴线从磁铁N极的左侧A点运动到磁铁S极的右侧B点AB两点关于磁铁的中心对称则在此过程中穿过环形线圈的磁通量将 A．先增大后减小B．先减小后增大 sketch template

如图（）所示，两个闭合圆形线圈、的圆心重合，放在同高途 sketch template

如图所示两个单匝线圈ab的半径分别为r和2r．圆形匀强磁场B的边缘恰好与a线圈重合则穿过ab两线圈的磁通量之比为 A．11B．12C．14D．41 题目和参考答案——青夏 sketch template

百度教育 sketch template

如图所示两个单匝线圈ab的半径分别为r和2r．圆形匀强磁场B的边缘恰好与a线圈重合则穿过ab两线圈的磁通量之比为 A．11B．12C．14D．41 题目和参考答案——青夏 sketch template

14．如图所示在真空中半径m的圆形区域内有磁感应强度B=0．2T方�如图的匀强磁场一束带正电的粒子以初速度m/s从磁场边界上直径ab的a端沿各个方�射入磁场且初速方�都垂直于磁场 sketch template

如图所示一个半径为r的半圆形单匝线圈以直径ab为轴匀速转动转速为nab的左侧有垂直线圈平面�里的匀强磁场磁感应强度为BM和N是两个集流环负载电阻为R线圈电流表和连接导线的电阻 sketch template

如图所示一半径为r的半圆形单匝线圈放在磁感应强度为B的匀强磁场中线圈以直径ab为轴匀速转动转速为n线圈的两输出端分别与�环M和N连接负载电阻为R线圈电流表和连线导线的电阻不计 sketch template

如图所示，一半径R的半圆形闭合线圈，载有电流I ，放在均匀磁场中，简答题试题答案 sketch template

如图所示半径R＝10cm的圆形匀强磁场区域边界跟y轴相切于坐标系原点O磁感强度B＝0332T方�垂直纸面�里在O处有一放射源S可沿纸面�各个方�射出速率均为的α粒子．已知α粒子的 sketch template

如图所示一矩形线圈绕与匀强磁场垂直的中心轴OO′沿顺时针方�转动引出线的两端分别与相互绝缘的两个半圆形铜环M和N相连．M和N又通过固定的电刷P和Q与电阻R相连．在线圈转动过程中通过电阻R sketch template

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