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ω逆时针匀速转动．若以线圈平面与磁场夹角θ=45°时为 Sketch Coloring Page

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ω逆时针匀速转动．若以线圈平面与磁场夹角θ=45°时为 Template

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sketch #2613

sketchmaster
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anonymous

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sketch #2309

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sketch #342 Forest scene

Chris Shrimp Lonsdale
sketch #342 Forest scene

sketch #5236 Edward Scissorhands by Ronin Ronin

anonymous

anonymous
sketch #5236 Edward Scissorhands by Ronin Ronin

sketch #3398 Sharingan by حيرتني بصمتها

anonymous

anonymous
sketch #3398 Sharingan by حيرتني بصمتها

sketch #137

Chris Shrimp Lonsdale
sketch #137

sketch #3365 Igor by Johan Kennet Espinoza Moreno

anonymous

anonymous
sketch #3365 Igor by Johan Kennet Espinoza Moreno

sketch #3222 Late happy valentine&#;s from Tiffa Hidalgo Jordan Coquet

anonymous

anonymous
sketch #3222 Late happy valentine&#;s from Tiffa Hidalgo Jordan Coquet

sketch #5086 Lion by Z Ionut Ady

anonymous

anonymous
sketch #5086 Lion by Z Ionut Ady

sketch #2206

anonymous

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sketch #2206

sketch #3410

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sketch #3631

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sketch #1226 the man

anonymous

anonymous
sketch #1226 the man

sketch #5117

anonymous

anonymous
sketch #5117

sketch #3431 Jimi Hendrix by Konvicted Rohit

anonymous

anonymous
sketch #3431 Jimi Hendrix by Konvicted Rohit

sketch #5202 The Woman by Céline Chalois

anonymous

anonymous
sketch #5202 The Woman by Céline Chalois

sketch #3699 Dragon by Ana Cecilia

anonymous

anonymous
sketch #3699 Dragon by Ana Cecilia

sketch #1221 səhər
abbasova
gözəi
qız
hamı
məni çox
seve
anam da
çox
sevir

anonymous

anonymous
sketch #1221 səhər abbasova gözəi qız hamı məni çox seve anam da çox sevir

sketch #3986

anonymous

anonymous
sketch #3986

sketch #3736 Why so serious? by Taï Marsan

anonymous

anonymous
sketch #3736 Why so serious? by Taï Marsan

sketch #3042 Tobi by Mirnes Sinanovic

anonymous

anonymous
sketch #3042 Tobi by Mirnes Sinanovic

sketch #3857

anonymous

anonymous
sketch #3857

sketch #5128 Italo Italo Abreu Jack Supple

anonymous

anonymous
sketch #5128 Italo Italo Abreu Jack Supple

sketch #3327 Megaman by Abdelwahab Haik

anonymous

anonymous
sketch #3327 Megaman by Abdelwahab Haik

sketch #4151

anonymous

anonymous
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sketch #3321 Baby Mirella Flowers

anonymous

anonymous
sketch #3321 Baby Mirella Flowers

sketch #5235

anonymous

anonymous
sketch #5235

sketch #5258 Adventure Time by Kheith Ryan Lubiano

anonymous

anonymous
sketch #5258 Adventure Time by Kheith Ryan Lubiano

sketch #578 Butterflies

anonymous

anonymous
sketch #578 Butterflies

tomski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ω逆时针匀速转动．若以线圈平面与磁场夹角θ=45°时为 coloring

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

如图所示一个通电矩形线圈abcd放在匀强磁场中矩形线圈的OO′轴与磁场垂直线圈平面与磁场平行ab边所受的安培力方�为 Cd边所受的 sketch template

4．如图所示矩形线圈abcd在匀强磁场中可以分别绕垂直于磁场方�的轴P1和P2以相同 的角速度匀速转动当线圈平面转到与磁场方�平行时 sketch template

如图甲所示，一矩形线圈位于一变化的匀强磁场内，磁场 高途 sketch template

有一匝数n=200匝的矩形线圈abcd放在磁场中线圈回路的总电阻R=5Ω．线圈平面垂直于磁感线方�．穿过线圈的磁通量φ随时间变化的规律如图所 sketch template

一只矩形线圈在匀强磁场中转动产生的交流电动势e ＝10sin4πt A．交流的�率是4πHz B．当t＝0时线圈平面跟磁感线垂直 C．当t＝0 sketch template

如图所示，在匀强磁场中，一矩形�属线圈两次分别以不高途 sketch template

如图一矩形线圈绕垂直于匀强磁场并位于线圈平面的固定轴转动线圈中的感应电动势e随时间t的变化如图下列说法中正确的是 At1时刻线圈 sketch template

如图甲所示一固定的矩形导体线圈水平放置线圈的两端接一只小灯泡在线圈所在空间内存在着与线圈平面垂直的均匀分布的磁场．已知线圈的匝数n sketch template

如图所示为一交流�电机的原理示意图其中矩形线圈abcd的边长 Ab=cd=50cmbc=cd=20cm匝数n=200线圈的总电阻r=0 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ω逆时针匀速转动．若以线圈平面与磁场夹角θ=45°时为 sketch template

如图所示abcd为单匝矩形线圈边长ab＝10cmbc＝20cm该线圈的一半位于具有理想边界磁感应强度为01T宽为20cm的匀强 sketch template

如题图所示，在两平行载流的无限长直导线的平面内有一矩形线圈．大学搜题酱 sketch template

如图所示在垂直于纸面的范围足够大的匀强磁场中有一个矩形线圈abcd线圈平面与磁场垂直O1O2和O3O4都是线圈的对称轴应使线圈怎样 sketch template

2．一矩形线圈在匀强磁场中绕一固定转轴作匀速转动当线圈刚好处于如图所示的位置时则它的 C A．磁通量最大磁通量的变化率最小感应 sketch template

百度教育 sketch template

如图所示一个由导体制成的矩形线圈以恒定速度v运动从无场区域进入匀强磁场区域然后出来．若取逆时针方�为电流的正方�那么在下列图象中能 sketch template

如图所示一矩形线圈位于xOy平面内线圈的四条边分别与xy轴平行线圈中的电流方�如图线圈只能绕Ox轴转动．欲使线圈转动起来则空间应加 sketch template

如图所示一个由导体制成的矩形线圈以恒定速度v运动从无场区域进入匀强磁场区域然后出来．若取逆时针方�为电流的正方�那么在下列图象中能 sketch template

如图所示一水平放置的矩形闭合线圈abcd在细长磁铁的N极附�竖直下落保持bc边在外ad边在内从图中位置Ⅰ经过位置Ⅱ到位置Ⅲ位置Ⅰ和 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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 sketch template

一磁感应强度为B的匀强磁场方�水平�右一面积为S的矩形线圈abcd如图12 1 3所示放置平面abcd与竖直方�成θ角将abcd绕ad轴 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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 sketch template

如图甲所示光�绝缘的水平面上一矩形�属线圈abcd的质量为m电阻为R面积为Sad边长度为L其右侧是有左右边界的匀强磁场磁场方�垂直 sketch template

如图甲所示矩形导线框abcd固定在匀强磁场中磁感线的方�与导线框所在平面垂直规定磁场的正方�垂直纸面�里磁感应强度 B随时间变化的规律 sketch template

矩形导线框abcd放在匀强磁场中磁感线方�与线圈平面垂直磁感强度B随时间变化的图象如图所示．t=0时刻磁感强度的方�垂直于纸面�里．在0 sketch template

矩形线圈abcd放在如图所示匀强磁场中线圈abcd可绕轴O O转动磁场足够大下列做法中可以使线圈abcd中产生感应电流的是 A sketch template

一磁感应强度为B的匀强磁场方�水平�右一面积为S的矩形线圈abcd如图12 1 3所示放置平面abcd与竖直方�成θ角将abcd绕ad轴 sketch template

如图所示闭合�属线圈abcd位于水平方�匀强磁场的上方h处由静止开始下落再进入磁场在运动过程中线圈平面始终和磁场方�垂直不计空气 sketch template

如图所示相距为d的两条水平虚线L1L2之间是方�水平�里的匀强磁场磁感应强度为B正方形线圈abcd边长为L质量为m电阻为R将线圈 sketch template

如图甲所示光�绝缘水平面上磁感应强度B=2T的匀强磁场以虚线MN为左边界MN的左侧有一质量m=01kgbc边长L1=02m电阻R sketch template

如图所示矩形单匝导线框abcd竖直放置其下方有一磁感应强度为B的匀强磁场区域该区域的上边界水平并与线框的ad边平行磁场方�与线框平面 sketch template

磁场区域最小面积的求解方法知乎 sketch template

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