如图所示虚线框内存在匀强磁场将正方形闭合导线框从如图所示的位置匀速拉出磁场若第一次拉出时间为t克服安培力做功为w1第二次拉出时间为 Sketch Coloring Page

如图所示虚线框内存在匀强磁场将正方形闭合导线框从如图所示的位置匀速拉出磁场若第一次拉出时间为t克服安培力做功为w1第二次拉出时间为 Template

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More Sketches

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

sketch #5172 Cheshire Cat by Juan Garcia

anonymous

anonymous
sketch #5172 Cheshire Cat by Juan Garcia

sketch #3753

anonymous

anonymous
sketch #3753

sketch #674

Rachel Roe
sketch #674

sketch #5080 Megaman Zero (X) by Muhammad Raiyaan

anonymous

anonymous
sketch #5080 Megaman Zero (X) by Muhammad Raiyaan

sketch #5438

anonymous

anonymous
sketch #5438

sketch #2765 Kratos by Nassim Nouri

Nassim Nouri
sketch #2765 Kratos by Nassim Nouri

sketch #33 Flutter-bys

Rachel Roe
sketch #33 Flutter-bys

sketch #3151 Spaceship Nessa Kira Hellsing

anonymous

anonymous
sketch #3151 Spaceship Nessa Kira Hellsing

sketch #3420

anonymous

anonymous
sketch #3420

sketch #5055

anonymous

anonymous
sketch #5055

sketch #5216 D by Gabriela Segura

anonymous

anonymous
sketch #5216 D by Gabriela Segura

sketch #5284

anonymous

anonymous
sketch #5284

sketch #5325

anonymous

anonymous
sketch #5325

sketch #5136

anonymous

anonymous
sketch #5136

sketch #1082 Seher 6 years

anonymous

anonymous
sketch #1082 Seher 6 years

sketch #5165 Marceline by Marvin Chrome

anonymous

anonymous
sketch #5165 Marceline by Marvin Chrome

sketch #5027

anonymous

anonymous
sketch #5027

sketch #124 saurez

Tom Kelly
sketch #124 saurez

sketch #314 Butterfly

anonymous

anonymous
sketch #314 Butterfly

sketch #5209

anonymous

anonymous
sketch #5209

sketch #2278 flower

anonymous

anonymous
sketch #2278 flower

sketch #5091 The Red Lady by অনন্ত জলিল

anonymous

anonymous
sketch #5091 The Red Lady by অনন্ত জলিল

sketch #5183

anonymous

anonymous
sketch #5183

sketch #2027

anonymous

anonymous
sketch #2027

sketch #3686 Toy Story by Thania Arruda

anonymous

anonymous
sketch #3686 Toy Story by Thania Arruda

sketch #523 the man

anonymous

anonymous
sketch #523 the man

sketch #3413 Link by Dã Tr� ng

anonymous

anonymous
sketch #3413 Link by Dã Tr� ng

sketch #4622 Miku by Kheith Ryan Lubiano

anonymous

anonymous
sketch #4622 Miku by Kheith Ryan Lubiano

sketch #2577

anonymous

anonymous
sketch #2577

sketch #389

anonymous

anonymous
sketch #389

tomski如图所示虚线框内存在匀强磁场将正方形闭合导线框从如图所示的位置匀速拉出磁场若第一次拉出时间为t克服安培力做功为w1第二次拉出时间为 coloring

如图虚线上方空间有垂直线框平面的匀强磁场直角扇形导线框绕垂直于线框平面的轴O以角速度ω匀速转动．设线框中感应电流方�以逆时针为正方�那么在 sketch template

如图所示虚线框内存在匀强磁场将正方形闭合导线框从如图所示的位置匀速拉出磁场若第一次拉出时间为t克服安培力做功为W1第二次拉出时间为 sketch template

如图所示虚线框内存在着匀强电场一质子从bc边上的M点以速度v射进电场内最后从cd边上的Q点飞出电场．下列说法不正确的是 A．电荷运动 sketch template

如图所示正方形闭合导线框处在磁感应强度恒定的匀强磁场中CEDF为线框中的四个顶点图a中的线框绕E点转动图b中的线框�右 sketch template

13．如图所示的是一种测量磁感强度的简易装置虚线框内有垂直于纸面的匀强磁场矩形线圈匝数为Nab=cd=L1 Bc=da=L2 当线框 sketch template

如图甲所示在虚线框两侧区域存在有大小为B方�分别为水平�左和水平�右的匀强磁场．用薄�属条制成的闭合正方形框aa′b′b边长为L质量为m sketch template

如图1所示矩形导线框ABCD固定在匀强磁场中磁感线垂直于线框所在平面�里规定垂直于线框所在平面�里为磁场的正方�线框中沿着ABCDA sketch template

如图1所示虚线框内有匀强磁场1和2为垂直磁场方�放置的两个圆环分别用Φ1和Φ2表示穿过两环的磁通量如图2所示两同心圆环A和B处在同一 sketch template

题目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�垂直平面�里的匀强磁场 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

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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空间虚线框内有匀强电场AA′BB′CC′是该电场的三个等势面相邻等势面间的距离为1cm其中BB′为零电势能面．一质量为m 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

4．如图10 1 19所示单匝闭合线框在匀强磁场中绕垂直于磁场方�的转轴OO′匀速转动在转动过程中穿过线框的最大磁通量为Φm线框中的 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

题目空间存在一方�与纸面垂直大小随时间变化的磁场其边界如图甲中虚线MN所示一硬质细导线的电阻率为横截面积为S将该导线做成边长为的 sketch template

如图所示将边长为a质量为m电阻为R的正方形导线框竖直�上抛出穿过宽度为b磁感应强度为B的匀强磁场磁场的方�垂直纸面�里．线框�上 sketch template

百度教育 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

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

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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虚线框内的部分电路是由两个完全相同的灯泡和一只开关组成的．当开关由闭合到断开时电压表读数不变电流表读数由大变小．画出虚线框内的 sketch template

如图B 3所示两条平行虚线之间存在匀强磁场虚线间的距离为l磁场方�垂直纸面�里abcd是位于纸面内的梯形线圈ad与bc间的距离也为l sketch template

如图所示开始时矩形线框与匀强磁场的方�垂直且一半在磁场内一半在磁场外若要使线框中产生感应电流下列办法中不可行的是 A．将线框�左 sketch template

如图所示竖直面内的正方形导线框ABCDabcd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甲所示某空间存在着垂直于纸面�里的匀强磁场．磁场中AB两个物块叠放在一起置于光�水平面上．物块A带正电物块B不带电且表面绝缘．在t sketch template

如图所示两条平行虚线之间存在匀强磁场虚线间的距离为l磁场方�垂直纸面�里abcd是位于纸面内的梯形线圈ad与bc间的距离也为lt sketch template

如图所示第I象限存在垂直纸面�里磁感强度为B的匀强磁场．一质量为m电荷量为q的带电粒子以速度v从O点沿着与y轴夹角为30°方�垂直进入 sketch template

如图所示两条平行虚线之间存在匀强磁场虚线间的距离为l磁场方�垂直纸面�里abcd是位于纸面内的梯形线圈ad与bc间的距离也为lt sketch template

百度教育 sketch template

11．如图所示匀强磁场存在于虚线框内矩形线圈竖直下落如果线圈中受到的磁场力总小于其重力则它在1234位置 时的加速度关系为 A 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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