如图3图所示为某示波管内的聚焦电场，实线和虚线分别表示电场线和等势线，两电子分别从a、b两点运动到c点，设电场力对两电子做的功分别为wa和wb Sketch Coloring Page

如图3图所示为某示波管内的聚焦电场，实线和虚线分别表示电场线和等势线，两电子分别从a、b两点运动到c点，设电场力对两电子做的功分别为wa和wb 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 #5207 Gorilla by Jean-Benoit Renaud

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sketch #3455 Enya by Georai Shahar

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sketch #3455 Enya by Georai Shahar

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sketch #4622 Miku by Kheith Ryan Lubiano

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sketch #4454 Lisa by Muhammad Raiyaan

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sketch #21085 Tobirama by Enrique L. Manly

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anonymous
sketch #21085 Tobirama by Enrique L. Manly

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anonymous

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sketch #2959 manga girl blue hair

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sketchmaster
sketch #2619 Underwater by sketchmaster

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sketch #690 barco

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tomski如图3图所示为某示波管内的聚焦电场，实线和虚线分别表示电场线和等势线，两电子分别从a、b两点运动到c点，设电场力对两电子做的功分别为wa和wb coloring

如图3图所示为某示波管内的聚焦电场，实线和虚线分别表示电场线和等势线，两电子分别从a、b两点运动到C点，设电场力对两电子做的功分别为Wa和Wb sketch template

如图所示为一列沿x轴传播的简谐横波实线为t=0时刻的波形图虚线为t=06s时的波形图已知波的�期T＞06s则 A．波的�期可能 sketch template

如图所示，在a、b两点固定着两个带等量异种电荷的点电荷，c、d两点将a、b两点的连线三等分，e、f是a、b两点连线的中垂线上的两点，且e、f到 sketch template

题目如图所示是一个说明示波管工作原理的示意图电子经电压U1加速后垂直进入偏转电场离开电场时的偏转量是h两平行板间的距离为d电势差为 sketch template

百度教育 sketch template

实际�射无线电波如图14 3 3所示高�振荡器产生高�等幅振荡如图14 4甲所示人对着话筒说活低�率振荡如图14 4乙所示根据 sketch template

如图1所示甲为某一简谐波在t＝10 S时刻的图象乙为甲图中C点的振动图象则下列说法正确的是 A．甲图中B点的运动方��左B．经过0 sketch template

电学作图画图第3页大山谷图库 sketch template

题目如图所示为某时刻的两列简谐横波在同一介质中沿相同方�传播的波形图此时a波上某质点P的运动方�如图所示则下列说法正确的是 A两 sketch template

如图所示，电源电压恒为18V，定值电阻R1=20Ω，�动变阻器R2标有“40Ω 05A”，电流表A的量程为006A，电压表量程为0 sketch template

16．如图所示为两列简谐横波在同一绳上传播时某时刻的波形图质点M的平衡位置为x = 02m则下列说法中正确的是 A．这两列波�生 sketch template

2．如图1所示为一横波在某一时刻的波形图已知F质点此时的运动方�如图中箭头所示则 A．波�右传播 B．质点B与D的运动方�相同 C sketch template

如图所示的电路图是用来研究通过导体的电流跟导体电阻关系的，其中R1与R2为阻值不同的定值电阻，第一次实验用的定值电阻为R1 ，闭合开关后，记 sketch template

如图甲所示是小明“探究电流与电压、电阻的关系”的实验电路图。选用的实验器材是：电源3V、电流表（00 6A）、出卷� sketch template

如图所示设质量为M的导弹运动到空中最高点时速度为v0突然炸成两块质量为m的一块以速度v沿v0的方�飞去则另一块的运动可能是 A．沿 sketch template

如图所示为一正弦交流电通过一电子元件后的波形图这种电流的�期是秒这个电流通过一个100Ω的电阻时在1秒内产生的热量为 焦——青夏 sketch template

题目如图所示为一刚经过高温消毒的茶杯它由杯身杯盖两部分组成刚从消毒柜取出时杯子内部封闭气体的温度为87°C压强等于外界的大气压P0 sketch template

$如图所示为一个经过双�可控硅电子元件调节后加在电灯上的电压即在正弦式电流的每一个$frac{1}{2}$�期中前面的$frac{1 sketch template$

Day 24 电流镜（Current Mirror）结构知乎 sketch template

如图所示一个弹簧振子在AB两点间做简谐运动O点为平衡位置下列说法中正确的有 A它在AB两点时动能为零B它经过O点时加速度方� sketch template

如图所示为某同学实验得到的小灯泡灯丝电阻的U I关系曲线图．1在左下框中画出实验电路图根据该电路图可得到U I关系的完整曲线可用的 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

题目如图所示将一只倒置的试管竖直地插入装水容器内试管内原有的空气被压缩此时试管内外水面的高度差为h若竖直�下移动试管使试管口 sketch template

如图所示为xOy平面内沿x轴传播的简谐横波在t=0时刻的波形图象波速为1m/s此时P点沿 Y方�运动．关于图上Q点的说法正确的是 A sketch template

如图所示为一列简谐横波在两个不同时刻的波形虚线为实线所示的横波在Δt＝05s后的波形图线求 1若质点的振动�期T和Δt的关系为T 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

小敏用如图甲所示的电路图研究通过导体的电流与导体电阻的关系电源电压恒为6V改变电阻R的阻值调节�动变阻器�片保持R两端的电压不变记 sketch template

在探究冰熔化时温度变化规律的实验中实验装置如图甲所示。（1）实验时，试管里装有适量的（选填“冰块”或“碎冰”）；将试管放入水中加热，这样做的 sketch template

如图所示为一热敏电阻的阻值随温度变化的图象．将这一热敏电阻按图乙的方式接入电路中电源电压为6V当电路中电流为30mA时热敏电阻所处的环境 sketch template

如图所示为某质点作直线运动的x T图象关于这个质点在4s内的运动情况下列说法中正确的是 A．质点始终�同一方�运动B．质点先�负方� sketch template

如图所示将一块重为3N体积为100cm3的石块用细线系着浸没在装有水的圆柱形容器中此时容器中水的深度由10cm上升到12cm．求1 sketch template

如图所示为某物体运动过程的x T图象物体在第2s末至第4s末的时间内�生的位移大小为 A．1mB．2mC．4mD．6m——青夏教育精英家教�—— sketch template

如图所示为甲乙两种物质的质量跟体积关系的图象根据图象分析密度ρ甲 ρ乙选填“＞ “＜或“= 质量为18kg乙物质的体积为 sketch template

如图所示为一个质点作直线运动的v T图象下列说法中正确的是 A．在18s 22s时间内质点的位移为24mB．整个过程中BC段的加速度 sketch template

如图所示小明把电压表与灯泡串联闭合开关后则 A．电压表有示数电流表示数几乎为零B．两表都有示数C．电流表有示数电压表示数几乎为零 sketch template

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