如图所示�属线框abcd由细线悬吊在空中图中虚线区域内是垂直于线框�里的匀强磁场．要使悬线的拉力变大可采用的办法有 A．将磁场�上 Sketch Coloring Page

如图所示�属线框abcd由细线悬吊在空中图中虚线区域内是垂直于线框�里的匀强磁场．要使悬线的拉力变大可采用的办法有 A．将磁场�上 Template

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sketch #859 meyvalar

anonymous

anonymous
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anonymous

anonymous
sketch #5258 Adventure Time by Kheith Ryan Lubiano

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sketch #4475 Daft Punk by Reggie Garcia

anonymous

anonymous
sketch #4475 Daft Punk by Reggie Garcia

sketch #2922

anonymous

anonymous
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sketch #2082 mash

anonymous

anonymous
sketch #2082 mash

sketch #3076 Angel by Burak Turan

anonymous

anonymous
sketch #3076 Angel by Burak Turan

sketch #2770 Maggie by Shuvo Islam

Shuvo Islam
sketch #2770 Maggie by Shuvo Islam

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anonymous

anonymous
sketch #2969

sketch #3743 Just for fun

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sketch #3743 Just for fun

sketch #5370 Requiem for the Phantom by Marita Amaya

anonymous

anonymous
sketch #5370 Requiem for the Phantom by Marita Amaya

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Wynchz
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sketch #4857 Eye by Thu Seba Piñeraa

anonymous

anonymous
sketch #4857 Eye by Thu Seba Piñeraa

sketch #5311

anonymous

anonymous
sketch #5311

sketch #4983

anonymous

anonymous
sketch #4983

sketch #4755

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Laura Agapi Asnicar
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sketch #5248

anonymous

anonymous
sketch #5248

sketch #4384

Laura Agapi Asnicar
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sketch #508

anonymous

anonymous
sketch #508

sketch #4903 Naruto & Kurama by Fatér Szilvia

anonymous

anonymous
sketch #4903 Naruto & Kurama by Fatér Szilvia

sketch #4708 Katekyo Hitman Reborn by Mário JBudo

anonymous

anonymous
sketch #4708 Katekyo Hitman Reborn by Mário JBudo

sketch #2892 Joker by Frank Aguiar Au

anonymous

anonymous
sketch #2892 Joker by Frank Aguiar Au

sketch #3727 Stitch by Louis Tradieu

anonymous

anonymous
sketch #3727 Stitch by Louis Tradieu

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sketch #3554 Dr. House by Carrieann Benthem

anonymous

anonymous
sketch #3554 Dr. House by Carrieann Benthem

sketch #68509

anonymous

anonymous
sketch #68509

tomski如图所示�属线框abcd由细线悬吊在空中图中虚线区域内是垂直于线框�里的匀强磁场．要使悬线的拉力变大可采用的办法有 a．将磁场�上 coloring

如图所示一足够大的倾角θ=30°的粗糙斜面上有一个粗细均匀的由同种材料制成的�属线框abcd线框的质量m=06kg其电阻值R=10Ω sketch template

题目如图所示在方�垂直�里磁感应强度为B的匀强磁场区域中有一个由均匀导线制成的单匝矩形线框abcd线框在水平拉力作用下以恒定的速度v 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

如图甲所示一正方形单匝线框abcd放在光�绝缘水平面上线框边长为L质量为m电阻为R该处空间存在一方�竖直�下的匀强磁场其右边界MN sketch template

如图所示在距离水平地面h=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abcd的边长l=02m质量m=0 sketch template

如图甲所示空间有一宽为2L的匀强磁场区域磁感应强度为B方�垂直纸面�外abcd是由均匀电阻丝做成的边长为L的正方形线框总电阻值为R sketch template

21．如图甲所示正方形�属线框abcd边长L=25m质量m=05kg各边电阻均为1Ω其水平放置在光�绝缘的水平面上它的ab边与 sketch template

如图所示矩形闭合�属框abcd的平面与匀强磁场垂直若ab边受竖直�上的磁场力的作用则可知线框的运动情况是A．�左平动进入磁场B．�右平动 sketch template

如图所示�属线框ABCD由细线悬吊在空中图中虚线区域内是垂直于线框�里的匀强磁场．要使悬线的拉力变大可采用的办法有 A．将磁场�上 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

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竖直面内的正方形导线框ABCDabcd的边长均为l总电阻均为R质量分别为2m和m它们分别系在一跨过两个定�轮的轻绳两端在两 sketch template

如图所示导线框abcd与导线AB在同一平面内直导线中通有恒定电流I在线框由左�右匀速通过直导线的过程中线框中的电流方�是 A．先 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将线框在磁场 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

3．如图所示垂直纸面�里的匀强磁场的区域宽度为2磁感应强度的大小为B一边长为a电阻为4R的正方形均匀导线框ABCD从图示位置沿水平�右 sketch template

33．如图所示光�绝缘水平面上放置一均匀导体制成的正方形线框abcd线框质量为m电阻为R边长为L．有一方�竖直�下的有界磁场磁场的磁 sketch template

如图所示光�斜面的倾角α=30°在斜面上放置一矩形线框abcdab边的边长l1=lmbc边的边长l2=06m线框的质量m=1kg 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

15．如图所示光�斜面的倾角=30°在斜面上放置一矩形线框abcdab边的边长l1=lmbc边的边长l2=06m线框的质量m sketch template

对感应电动势E=BLv的理解知乎 sketch template

如图所示半径为r的n匝圆形线圈套在边长为L的正方形abcd之外匀强磁场仅在正方形区域内且垂直穿过正方形所在平面当磁感应强度以 B T的 sketch template

7．如图所示在2L≥x≥0的区域内存在着匀强磁场磁场的方�垂直于xOy平面�里具有一定电阻的矩形线框abcd位于xOy平面内线框的ab sketch template

如图所示相距均为d的三条水平虚线L1L2L3其中L1与L2L2与L3之间分别有垂直纸面�外�里的匀强磁场磁感应强度大小均为B sketch template

如图所示质量为m边长为L的正方形线框从有界的匀强磁场上方由静止自由下落线框电阻为R．匀强磁场的宽度为H．磁感应强度为B线框下落过程 sketch template

如图甲所示在2L≥x≥0的区域内存在着匀强磁场磁场的方�垂直于xOy平面�里具有一定电阻的矩形线框abcd位于xOy平面内线框的ab边 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在0≤x≤2L的区域内存在着垂直于纸面�里的匀强磁场磁感应强度大小为B粗细均匀的正方形�属线框abcd位于xOy平面内线框的 sketch template

如图所示线框ABCD从有界的匀强磁场区域穿过下列说法中正确的是 A．进入匀强磁场区域的过程中ABCD中有感应电流B．在匀强磁场中加速 sketch template

如图所示线框ABCD从有界的匀强磁场区域穿过下列说法中正确的是 A．进入匀强磁场区域的过程中ABCD中有感应电流B．在匀强磁场中加速 sketch template

如图所示质量为m边长为L的正方形线框从某一高度自由落下后通过一高度也为L的匀强磁场区域．则线框通过磁场过程中产生的焦耳热 A．可能 sketch template

如图所示边长为L的正方形导线框质量为m由距磁场H高处自由下落其下边ab进入匀强磁场后线圈开始做减速运动直到其上边cd刚刚穿出磁场时 sketch template

如图所示边长L=20cm的正方形线框abcd共有10匝靠着墙角放着线框平面与地面的夹角α=30°．该区域有磁感应强度B=02T水平 sketch template

如图所示一平直绝缘斜面足够长与水平面的夹角为θ空间存在着磁感应强度大小为B宽度为L的匀强磁场区域磁场方�垂直斜面�下一个质量为m 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

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