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 #5169 Iron Man by Hannah Kellogg

anonymous

anonymous
sketch #5169 Iron Man by Hannah Kellogg

sketch #3232

anonymous

anonymous
sketch #3232

sketch #1454 donara

Donara Smbatyan
sketch #1454 donara

sketch #3197 Dragon by Yuryi Zambrano

anonymous

anonymous
sketch #3197 Dragon by Yuryi Zambrano

sketch #2862 Grumpy Cat

anonymous

anonymous
sketch #2862 Grumpy Cat

sketch #1668 SUNSET

anonymous

anonymous
sketch #1668 SUNSET

sketch #4742

anonymous

anonymous
sketch #4742

sketch #5154

anonymous

anonymous
sketch #5154

sketch #5327

anonymous

anonymous
sketch #5327

sketch #2620 goblin man

sketchmaster
sketch #2620 goblin man

sketch #5165 Marceline by Marvin Chrome

anonymous

anonymous
sketch #5165 Marceline by Marvin Chrome

sketch #4769 Finn and Jake by Neo Ʀazor

anonymous

anonymous
sketch #4769 Finn and Jake by Neo Ʀazor

sketch #1287 No smoke

anonymous

anonymous
sketch #1287 No smoke

sketch #3707 The Thinker

anonymous

anonymous
sketch #3707 The Thinker

sketch #4876 Luffy by Nycole Prietsch

anonymous

anonymous
sketch #4876 Luffy by Nycole Prietsch

sketch #5094 Squirrel by Mehdi Público

anonymous

anonymous
sketch #5094 Squirrel by Mehdi Público

sketch #5102 Old Man by Cuong Pham

anonymous

anonymous
sketch #5102 Old Man by Cuong Pham

sketch #3595

anonymous

anonymous
sketch #3595

sketch #5155

anonymous

anonymous
sketch #5155

sketch #4953 Bird by Ervin Haxhija

anonymous

anonymous
sketch #4953 Bird by Ervin Haxhija

sketch #3191

anonymous

anonymous
sketch #3191

sketch #323

anonymous

anonymous
sketch #323

sketch #4273

anonymous

anonymous
sketch #4273

sketch #2459 funky afro

sketchmaster
sketch #2459 funky afro

sketch #5128 Italo Italo Abreu Jack Supple

anonymous

anonymous
sketch #5128 Italo Italo Abreu Jack Supple

sketch #3337 Uryuu Minene by Michael Angcay

anonymous

anonymous
sketch #3337 Uryuu Minene by Michael Angcay

sketch #4915 Marshall Lee Gopal Gopi

anonymous

anonymous
sketch #4915 Marshall Lee Gopal Gopi

sketch #1964 愛鼠繪

愛君
sketch #1964 愛鼠繪

sketch #135 TYGER Style

Jaroslav Florian
sketch #135 TYGER Style

sketch #5286 Adventure Time by Manu Kp

anonymous

anonymous
sketch #5286 Adventure Time by Manu Kp

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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

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

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

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

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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右图所示电路中均匀变化的匀强磁场只存在于虚线框内三个电阻阻值之比R1∶R2∶R3=1∶2∶3其他部分电阻不计当S3断开而S1S2 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如图甲所示平行虚线间有垂直于纸面�外的匀强磁场纸面内单匝正方形线框abcd在外力作用下从图示位置由静止开始�右通过匀强磁场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A是一个边长为L的正方形导线框其中电阻为R现维持线框以恒定速度v沿x轴运动并穿过图示的匀强磁场区域B．如果以x轴的正方�为力的 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如图所示在光�的水平面上有边长l=08m的正方形均匀导线框abcd其质量m=100g自感系数L=10 3当导线框中的电流变化 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宽度为L的有界匀强磁场的方�垂直纸面�里磁感应强度的大小为B闭合等腰直角三角形导线框abc的直角边ab长为2L．线框总电阻为R sketch template

如图所示水平线MN上方存在匀强磁场磁感应强度大小为B方�垂直于纸面�外MN上方有一单匝矩形异线框abcd其质量为m电阻为Rab 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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

如图所示空间同时存在水平�右的匀强电场和方�垂直纸面�里磁感应强度为B的匀强磁场质量为m电荷量为q的液滴以某一速度沿与水平方�成θ角 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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

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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

百度教育 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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4所示一闭合矩形�属线框一半在匀强磁场中一半在磁场外要使线框中的感应电流为顺时针线框应 A沿x轴正方�平动 B沿y轴正方� sketch template

如图1所示在坐标系xOy中在 L≤x＜0区域存在强弱可变化的磁场B1在0≤x≤2L区域存在匀强磁场磁感应强度B2=20T磁场方�均 sketch template

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