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 Coloring Page

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 Template

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sketch #5289

anonymous

anonymous
sketch #5289

sketch #2431 face :D

anonymous

anonymous
sketch #2431 face :D

sketch #5207 Gorilla by Jean-Benoit Renaud

anonymous

anonymous
sketch #5207 Gorilla by Jean-Benoit Renaud

sketch #3071 Metallica - Kill &#;Em All by Dayana Aleman

anonymous

anonymous
sketch #3071 Metallica - Kill &#;Em All by Dayana Aleman

sketch #1430

Laura Agapi Asnicar
sketch #1430

sketch #4829

anonymous

anonymous
sketch #4829

sketch #5124 Tony Tony Chopper by 陳一夫

anonymous

anonymous
sketch #5124 Tony Tony Chopper by 陳一夫

sketch #5027

anonymous

anonymous
sketch #5027

sketch #2598

sketchmaster
sketch #2598

sketch #3779 RIP Hugo Chavez Joey Hyuuga

anonymous

anonymous
sketch #3779 RIP Hugo Chavez Joey Hyuuga

sketch #4907

anonymous

anonymous
sketch #4907

sketch #2723 by Sam Torres

Sam Torres
sketch #2723 by Sam Torres

sketch #4778

anonymous

anonymous
sketch #4778

sketch #33 Flutter-bys

Rachel Roe
sketch #33 Flutter-bys

sketch #2926 Power Puff Girls by Sylvie Rieux

anonymous

anonymous
sketch #2926 Power Puff Girls by Sylvie Rieux

sketch #5179 Audrey Hepburn by 陳一夫

anonymous

anonymous
sketch #5179 Audrey Hepburn by 陳一夫

sketch #5206

anonymous

anonymous
sketch #5206

sketch #15

Tom Kelly
sketch #15

sketch #1465

Laura Agapi Asnicar
sketch #1465

sketch #1131 nərgiz

anonymous

anonymous
sketch #1131 nərgiz

sketch #5275

anonymous

anonymous
sketch #5275

sketch #2950 Miss Fortune from League of Legends by Araceli GM

anonymous

anonymous
sketch #2950 Miss Fortune from League of Legends by Araceli GM

sketch #5222 Magic Art Tin Sheek

anonymous

anonymous
sketch #5222 Magic Art Tin Sheek

sketch #5205

anonymous

anonymous
sketch #5205

sketch #5072

anonymous

anonymous
sketch #5072

sketch #846 cat fridayz z z zzzz zz

anonymous

anonymous
sketch #846 cat fridayz z z zzzz zz

sketch #3637

anonymous

anonymous
sketch #3637

sketch #4876 Luffy by Nycole Prietsch

anonymous

anonymous
sketch #4876 Luffy by Nycole Prietsch

sketch #690 barco

anonymous

anonymous
sketch #690 barco

sketch #3626 Skream by Wellen Lima

anonymous

anonymous
sketch #3626 Skream by Wellen Lima

tomski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 coloring

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如图所示若 sketch template

题目如图甲所示正方形导线框abcd匀速穿过一匀强磁场区域磁场区域的宽度为L磁感应强度大小为B方�垂直纸面�外导线框的电阻为R 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

题目如图甲所示匝数为N匝的矩形闭合导线框abced电阻不计处于磁感应强度大小为02T的水平匀强磁场中导线框面积为05m2导线 sketch template

如图所示，正方形导线框、的电阻均为，边长均为，质量高途 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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

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

20． 如图所示导体棒ab在F的水平恒力作用下沿水平光�导线框由静止开始�右运动达到最大速度时已�右�过X的距离线框左端的电阻为R线框 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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PQQR区域中存在着磁感应强度大小相等方�相反的匀强磁场磁场方�均垂直于纸面一导线框abcdefa位于纸面内框的邻边都 sketch template

如图所示边界MN与PQ平行其间有垂直纸面�里的匀强磁场矩形导线框框面与磁场方�垂直其边abcd与边界MN平行若导线框以垂直边界的 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

题目如图甲所示空间中存在一大小为02T方�与竖直面垂直的匀强磁场区域磁场的上下边界间的距离为02m且两边界均为水平面纸面内 sketch template

如图所示在光�水平桌面上有一边长为L电阻为R的正方形导线框在导线框右侧有一宽度为dd＞L的条形匀强磁场区域磁场的边界与导线框的一边 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甲所示一个电阻为R面积为S的矩形导线框abcd磁场的磁感应强度为B方�与ad边垂直并与线框平面成450角ooˊ分别是ab和cd sketch template

如图所示质量为m长为L的直导线用两绝缘细线悬挂于OO′并处于匀强磁场中．当导线中通以沿x正方�的电流I且导线保持静止时悬线与竖直 sketch template

如图 直线电流与通电矩形线圈同在纸面内 线框所受安培力的合力方�为 A �右 B �左 C �下 D �上题目和参考答案 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

15． 如图15所示边长L=020m的正方形导线框ABCD由粗细均匀的同种材料制成正方形导线框每边的电阻R0=10Ω�属棒MN与正 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

如图所示两根平行的长直导线PQ中通以同方�同大小的电流矩形导线框abcd与PQ处于同一平面内从图中所示位置I�右匀速运动到位置Ⅱ 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PQRS为一正方形导线框它以恒定的速度�右进入以MN为边界的匀强磁场磁场方�垂直线圈平面MN线与线框的边成450角．EF分别 sketch template

12．如图A所示竖直放置的螺线管与导线abcd构成回路导线所围区域内有一垂直纸面�里的变化的匀强磁场螺线管下方水平面桌面上有一导体圆环 sketch template

如图所示一矩形�属框架abcd与水平面成某一角度放在匀强磁场中磁感应强度为B方�垂直于框架平面框架的adbc边的电阻不计ab 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

$如图所示等腰三角形导线框abc固定在匀强磁场中ac长为lab长度为$frac{25}{14}$l导线电阻可不计．磁场的磁感应强度为B sketch template$

21．如图所示竖直放置的螺线管与导线abcd构成闭合回路导线所围区域内有一垂直于纸面�里的变化的匀强磁场螺线管下方水平桌面上有一导体圆环 sketch template

闭合导线 百度百� sketch template

9．通电矩形导线框abcd与无限长通电直导线MN在同一平面内电流方�如图6所示ab边与MN平行．关于MN的磁场对线框的作用下列叙述正确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abcd是一边长为l的匀质正方形导线框总电阻为R今使线框以恒定速度v水平�右穿过方�垂直于纸面�里的匀强磁场区域．已知磁感应强度 sketch template

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