如图所示两平行�属板水平放置并接到电源上一个带电微粒p位于两板间恰好平衡现用外力将p固定然后使两板各绕其中点转过α角如图中虚线所示 Sketch Coloring Page

如图所示两平行�属板水平放置并接到电源上一个带电微粒p位于两板间恰好平衡现用外力将p固定然后使两板各绕其中点转过α角如图中虚线所示 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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anonymous
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anonymous
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anonymous

anonymous
sketch #4300 República, comunismo, libertad

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anonymous

anonymous
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anonymous
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anonymous

anonymous
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anonymous

anonymous
sketch #5091 The Red Lady by অনন্ত জলিল

tomski如图所示两平行�属板水平放置并接到电源上一个带电微粒p位于两板间恰好平衡现用外力将p固定然后使两板各绕其中点转过α角如图中虚线所示 coloring

如图甲所示两块足够大的平行�属板水平放置极板间加有空间分布均匀大小随时间�期性变化方�竖直�下的电场变化规律如图乙所示在t=0时刻 sketch template

如图甲所示两水平放置的平行�属板CD相距很�上面分别开有小孔O和水平放置的平行�属导轨PQ与�属板CD接触良好且导轨在磁感应 sketch template

如图所示两平行�属板水平放置并接到电源上一个带电微粒P位于两板间恰好平衡现用外力将P固定住然后使两板各绕其中点转过α角如图虚线所示 sketch template

16．如图甲所示两平行�属板间接有如图乙所示的随时间t变化的电压u两板间电场可看作是均匀的且两板外无电场极板长L=02m板 sketch template

如图两平行�属板水平放置接到电源上一带电微粒P在两板间恰好平衡．现迅速使两板绕AB两点转过较小α角则微粒在两板间将 A．保持 sketch template

如图a所示两水平放置的平行�属板CD相距很�上面分别开有小孔OO′水平放置的平行�属导轨与CD接触良好且导轨在磁感强度为B1 sketch template

如图所示两平行�属板水平放置并接到电源上一带电微粒P位于两板间处于静止状态O1O2分别为两个�属板的中点现将两�属板在极短的时间内 sketch template

如图所示的电路中两平行�属板AB水平放置两板间的距离d=40 Cm电源电动势E=24V内电阻r=1 Ω电阻R=15 Ω闭合开关S sketch template

15．如图6所示平行板电容器两板间距为d电源电压为6V．闭合S后将板间距离减为d／4再断开S又将两板间距离恢复到d此时电容器两极间 sketch template

一轮复习：带电粒子在交变电场中的运动知乎 sketch template

如图a所示两水平放置的平行�属板CD相距很�上面分别开有小孔OO′水平放置的平行�属导轨与CD接触良好且导轨在磁感强度为B1 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MP之间接入电阻R=02Ω 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6甲所示两平行�属板竖直放置左极板接地中间有小孔右极板电势随时间变化的规律如图乙所示电子原来静止在左极板小孔处不计电子的重力 sketch template

如图所示两平行�属板竖直放置带有等量异种电荷电荷量为Q两板的距离为d．一个带电的微粒位于两�属板上端的中点处无初速释放最后落在某一 sketch template

如图所示的电路中两平行�属板AB水平放置两板间的距离d=40 Cm电源电动势E=24 V内电阻r=1 Ω电阻R=15 Ω闭合开关S sketch template

如图所示电路中平行板电容器极板水平放置板间有一质量为m的带电油滴悬浮在两板间静止不动．要使油滴�上运动可采用的方法是 A．只把电阻 sketch template

16．如图所示 已知电源内电阻r=1Ω R=4Ω AB为水平放置的平行板电容器当AB两极直接接到电源的两极时一电子从A板由 sketch template

如图所示两平行�属板水平放置并接到电源上一个带电微粒P位于两板间恰好平衡现用外力将P固定然后使两板各绕其中点转过α角如图中虚线所示 sketch template

在如图所示的电路中两平行正对�属板AB水平放置两板间的距离d=40cm．电源电动势E=400V内电阻r=20Ω电阻R1=1980Ω sketch template

如图所示在水平放置的已经充电的平行板电容器两板之间有一带负电的油滴处于静止状态．若某时刻油滴的电荷量开始减小为维持该油滴原来的静止状态 sketch template

如图所示，两块较大的平行�属板A、B水平放置并与电源相连，电源的电动势为E，电键S闭合后，两板间有一带电油滴恰好静止在P点位置，现将A板�上 sketch template

如图所示带等量异号电荷的两平行�属板在真空中水平放置MN为板间同一电场线上的两点一带电粒子以速度vM经过M点在电场线上�下运动且未与 sketch template

如图所示电源电动势为22V内阻为2Ω电阻R1=5ΩR2=10ΩR4=5ΩR5=10ΩAB为一对水平放置的平行�属板AB的 sketch template

8．如图所示A板�出的电子经加速后水平射入水平放置的两平行�属板MN间MN之间有垂直纸面�里的匀强磁场电子通过磁场后最终打在光屏P上 sketch template

6．如图所示A板�出的电子经加速后水平射入水平放置 的两平行�属板MN间MN�属板间所加的电压为U电子最终打在光屏P上关于电子 sketch template

如图所示两加上电压的水平平行�属板之间放了一薄带电�属�形成了上下两个匀强电场空间场强分别为E1E2两不计重力的带电微粒从离开�属� sketch template

如图所示的电路中电源的电压保持不变R1为定值电阻R2为�动变阻器闭合开关S�片P�右移动时则A．电流表A的示数变大B．电压表V的示 sketch template

如图所示电路中R1R2均为可变电阻电源内阻不能忽略平行板电容器C的极板水平放置．闭合开关S电路达到稳定时带电油滴悬浮在两板之间静止 sketch template

如图所示电路中R1、R2均为可变电阻电源内阻不能忽略平行板电容器C的极板水平放置闭合电键S电路达到稳定时带电油滴悬浮在两板之间静止 sketch template

如图所示电路中两平行板AB水平放置两板间距离d=40cm 电源电动势E=20V内电阻r=1Ω电阻R=3Ω闭合开关s待电路稳定后 sketch template

如图所示两根平行放置的导电轨道间距为L倾角为θ轨道间接有电动势为E的电源整个导轨处在一个竖直�上的匀强磁场中电阻为R的�属杆ab与 sketch template

如图所示的电路中两平行�属板AB水平放置两板间的距离d=40 Cm电源电动势E=24 V内电阻r=1 Ω电阻R=15 Ω闭合开关 sketch template

如图所示平行板电容器与电源相连下极板接地．一带电油滴位于两极板的中心P点且恰好处于静止状态现将平行板电容器两极板在纸面内绕OO′迅速顺 sketch template

如图所示两物块AB套在水平粗糙的CD杆上并用不可伸长的轻绳连接整个装置能绕过CD中点的轴OO1转动已知两物块质量相等杆CD对物块A sketch template

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