25．如图所示两电阻不计的足够长光�平行�属导轨与水平面夹角为θ导轨间距为l所在平面的正方形区域abcd内存在有界匀强磁场磁感应 Sketch Coloring Page

25．如图所示两电阻不计的足够长光�平行�属导轨与水平面夹角为θ导轨间距为l所在平面的正方形区域abcd内存在有界匀强磁场磁感应 Template

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

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sketch #5361 Emma Watson by Glynis June Williams

anonymous

anonymous
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sketch #5149 Daenerys Targaryen by Jorge Valero

anonymous

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sketch #5149 Daenerys Targaryen by Jorge Valero

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anonymous
sketch #4232 Tobirama by Kadi Kader

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Cherie N Patanao
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sketch #2635 Zoidberg by sketchmaster

sketchmaster
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sketch #5113 Growlithe and Arcanine by Kervinzitho del Piero

anonymous

anonymous
sketch #5113 Growlithe and Arcanine by Kervinzitho del Piero

sketch #578 Butterflies

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tomski25．如图所示两电阻不计的足够长光�平行�属导轨与水平面夹角为θ导轨间距为l所在平面的正方形区域abcd内存在有界 coloring

19．如图12所示两根平行�属导轨MN电阻不计相距02m上边沿导轨垂直方�放一个质量为m＝5×10 2Kg的�属棒abab的电阻 sketch template

如图所示两根足够长电阻不计的光�导轨MM′和NN′间距为L=01m与水平方�成θ=30°角MM’和NN’间有垂直导轨�上磁感应强度B0 sketch template

如图所示两根不计电阻的�属导线MN与PQ 放在水平面内MN是直导线PQ的PQ1段是直导线Q1Q2段是弧形导线Q2Q3段是直导线MN sketch template

3．19分如图所示两根不计电阻的倾斜平行导轨与水平面的夹角θ=37o 底端接电阻R=15Ω�属棒a B的质量为m=02kg电阻r sketch template

25．如图所示两电阻不计的足够长 光�平行�属导轨与水平面夹角为θ导轨间距 为l所在平面的正方形区域abcd内存在有界 匀强磁场磁感应 sketch template

如图所示两足够长且电阻不计的光��属轨道间距为d=100cm在左端斜轨道部分高h=125m处放置一�属杆a斜轨道与平直轨道以光�圆弧 sketch template

如图1所示的电路中R1为定值电阻R2为�动变阻器电源电压不变．闭合开关S后�片P从a端移动到b端电流表示数I与电压表示数U的变化关系 sketch template

如图甲所示两根足够长的光��属导轨abcd与水平面成θ=30°固定导轨间距离为l=1m电阻不计一个阻值为R0的定值电阻与电阻箱并联接 sketch template

如图甲所示一对足够长的平行光�轨道放置在水平面上两轨道相距L=1m左端之间用R=3Ω的电阻连接轨道的电阻忽略不计一质量m=05kg sketch template

如图所示两平行且无限长光��属导轨MNPQ竖直放置两导轨之间的距离为L=1m两导轨MP之间接入电阻R=02Ω导轨电阻不计在 sketch template

如图2所示的电路中电源电压不变开关闭合后若�动变阻器的�片P�右端移动则 A电压表的示数和电流表的示数都增大 B电压表的示数和电流 sketch template

如图所示是两个阻值大小不同的电阻AB的I U图线那么 A．A电阻较大B．B电阻较大C．两电阻串联后A两端的电压较大D．两电阻并联后 sketch template

如图所示两足够长的光�平行固定�属导轨与水平面的夹角为匀强磁场与导轨平面垂直一质量为m有效电阻为R的导体棒在距磁场上边界处静止释放 sketch template

如图甲所示两足够长的平行导轨间距为L=04m导轨上端连接一阻值为R=02Ω的电阻导轨平面与水平面的夹角为θ=37°导轨所在空间以 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一对光�的平行�属导轨固定在同一水平面内导轨间距为L左端接有阻值为R的电阻一质量为m电阻为r的�属棒MN垂直放置在导轨上 sketch template

题目如图所示两根足够长的平行�属导轨固定在倾角θ=30°的斜面上导轨电阻不计间距为L空间分布着匀强磁场磁感应强度大小为B方�与 sketch template

如图所示在两平行光�导体杆上垂直放置两导体abcd其电阻分别为R1R2且R1＜R2其他电阻不计．整个装置放在磁感应强度为B的匀强 sketch template

如图所示两倾斜放置的光�平行�属导轨间距为L电阻不计导轨平面与水平方�的夹角为θ．导轨上端接入一内电阻可忽略的电源电动势为E．一粗细 sketch template

如图所示两电阻不计的足够长光�平行�属导轨与水平面夹角θ导轨间距l所在平面的正方形区域abcd内存在有界匀强磁场磁感应强度为B方� sketch template

如图所示两根平行�属导轨左端与阻值为R的电阻相连�属杆ab垂直导轨放置并与导轨接触良好．整个装置处在垂直导轨平面�里的匀强磁场中磁场的 sketch template

如图所示处于匀强磁场中的两根足够长电阻不计的平行�属导轨相距1m导轨平面与水平面成θ=37°角上端连接阻值为R=2Ω的电阻．匀强磁场 sketch template

27．如图所示两足够长的平行光�的�属导轨MNPQ相距为d导轨平面与水平面的夹角α=30o导轨电阻不计磁感应强度为B的匀强磁场垂直于 sketch template

题目如图所示两根平行�属导轨置于水平面内导轨之间接有电阻R．�属棒ab与两导轨垂直并保持良好接触整个装置放在匀强磁场中磁场方�垂直 sketch template

如图所示处于垂直于导轨的匀强磁场中的两根足够长电阻不计的平行�属导轨相距1m导轨平面与水平面成θ=37º角下端连接阻值为R的电阻匀强 sketch template

如图所示两平行且无限长光��属导轨MNPQ与水平面的夹角为θ=30°两导轨之间的距离为L=1m两导轨MP之间接入电阻R=02Ω sketch template

如图所示平行光��属导轨与水平面间的夹角为θ=30°导轨电阻不计与阻值为R=10Ω的定值电阻相连匀强磁场垂直导轨平面�上磁感应强度B sketch template

如图所示两足够长的光��属导轨竖直放置相距为一理想电流表与两导轨相连匀强磁场与导轨平面垂直一质量为m有效电阻为的导体棒在距磁场上 sketch template

如图所示MN和PQ为两个光�的电阻不计的水平�属导轨变压器为理想变压器今在水平导轨部分加一竖直�上的匀强磁场则以下说法不正确的是 A sketch template

如图所示两根足够长的平行光��属轨道和水平面成α角上端接有电阻R空间有垂直于轨道平面的匀强磁场磁感应强度为B．质量为m的水平�属杆从 sketch template

如图所示，平行光��属导轨水平放置，导轨间距为l，左端连接一阻值为R的电阻。导轨所在空间存在竖直�下的匀强磁场，磁感应强度为B。导体棒ab置于 sketch template

19．如图所示两根足够长的平行�属导轨固定放置在同一水平 面上其左端接一定值电阻�属杆MN水平放在导轨上且保持良好接触�属杆具有 sketch template

如图所示两根平行放置的长直导线a和b通以大小相同方�相反的电流a受到磁场力的大小为F1当加入一与导线所在平面垂直的匀强磁场后a受的 sketch template

如图所示两根平行�属导轨左端与阻值为R的电阻相连�属杆ab垂直导轨放置并与导轨接触良好．整个装置处在垂直导轨平面�里的匀强磁场中磁场的 sketch template

如图所示半径为r电阻不计的两个半圆形光�导轨并列竖直放置在轨道左上方端点MN间接有阻值为R的小灯泡整个轨道处在磁感应强度为B的匀强 sketch template

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