20．如图甲所示为某可调亮度台灯图乙为其用于调光的电位器结构图．abc是它的三个接线柱abc分别与弧形电阻丝的两端相连b 与�属 Sketch Coloring Page

20．如图甲所示为某可调亮度台灯图乙为其用于调光的电位器结构图．abc是它的三个接线柱abc分别与弧形电阻丝的两端相连b 与�属 Template

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More Sketches

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

sketch #4769 Finn and Jake by Neo Ʀazor

anonymous

anonymous
sketch #4769 Finn and Jake by Neo Ʀazor

sketch #5205

anonymous

anonymous
sketch #5205

sketch #3892

Rachel Christa Ibarrientos
sketch #3892

sketch #2818 Hellboy by يآآسر محمد

يآآسر محمد
sketch #2818 Hellboy by يآآسر محمد

sketch #3701 amazing Skull

anonymous

anonymous
sketch #3701 amazing Skull

sketch #5071 Rihanna by Johan Kennet Espinoza Moreno

anonymous

anonymous
sketch #5071 Rihanna by Johan Kennet Espinoza Moreno

sketch #4287 eye

anonymous

anonymous
sketch #4287 eye

sketch #5263

anonymous

anonymous
sketch #5263

sketch #2668 Butterfly by Loai Issa

Loai Issa
sketch #2668 Butterfly by Loai Issa

sketch #5101

anonymous

anonymous
sketch #5101

sketch #3608 Skeleton king by Thania Arruda

anonymous

anonymous
sketch #3608 Skeleton king by Thania Arruda

sketch #20471

anonymous

anonymous
sketch #20471

sketch #4774 Banksy&#;s Wall and Piece by Ameli Cedeño Barcia

anonymous

anonymous
sketch #4774 Banksy&#;s Wall and Piece by Ameli Cedeño Barcia

sketch #1474

anonymous

anonymous
sketch #1474

sketch #5200 Kristen Stewart by Rhemzkian Esturco

anonymous

anonymous
sketch #5200 Kristen Stewart by Rhemzkian Esturco

sketch #5052 Gorillaz by Rafał Dawid

anonymous

anonymous
sketch #5052 Gorillaz by Rafał Dawid

sketch #3375

anonymous

anonymous
sketch #3375

sketch #3232

anonymous

anonymous
sketch #3232

sketch #2992 Dragon by Iky Sahendra Putra

anonymous

anonymous
sketch #2992 Dragon by Iky Sahendra Putra

sketch #5119

anonymous

anonymous
sketch #5119

sketch #664 Spider on a plant pot

Rachel Roe
sketch #664 Spider on a plant pot

sketch #2989 Little Chibi by Loai Issa

anonymous

anonymous
sketch #2989 Little Chibi by Loai Issa

sketch #4915 Marshall Lee Gopal Gopi

anonymous

anonymous
sketch #4915 Marshall Lee Gopal Gopi

sketch #4724 Turtwig by Mark Robson

anonymous

anonymous
sketch #4724 Turtwig by Mark Robson

sketch #2549

anonymous

anonymous
sketch #2549

sketch #3680 Infected Mushroom by Rohit Rahul

anonymous

anonymous
sketch #3680 Infected Mushroom by Rohit Rahul

sketch #5220

anonymous

anonymous
sketch #5220

sketch #2055 Flower

Raisa Mahmud
sketch #2055 Flower

sketch #2996 American Flag

James Forest
sketch #2996 American Flag

sketch #3261

anonymous

anonymous
sketch #3261

tomski20．如图甲所示为某可调亮度台灯图乙为其用于调光的电位器结构图．abc是它的三个接线柱abc分别与弧形电阻丝的两端相连b 与�属 coloring

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

试卷预览：2015年福建理综 sketch template

“探究电流与电阻关系”的实验实物图如图甲所示，定值电阻的阻值分别为5Ω、10Ω、15Ω、20Ω。（1）连接电路时�现，电路中有一根导线连接错误 sketch template

百度教育 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

如图甲所示为某一门电路符号及输入端AB的电势随时间变化关系的图象则图乙中能正确反映该门电路输出端电势随时间变化关系的图象是 A——青夏教育 sketch template

20．如图甲所示为某可调亮度台灯图乙为其用于调光的电位器结构图．abc是它的三个接线柱abc分别与弧形电阻丝的两端相连b 与�属 sketch template

题目根据实验现象完成问题1如图甲所示红墨水在热水中比在冷水中扩散得由此说明物体内能的大小与物体的 有关．2如图乙所示用 sketch template

在“用电流表测电流 的实验中某同学连接的电路如图所示．1闭合开关观察到灯泡L1和L2的�光情况是 ．2针对上述现象该电路存在的 sketch template

题目图甲为光电效应实验的电路图保持光的颜色和光照强度不变移动�动变阻器�片位置或对调电源正负极得到电流表的示数I随电压表的示数U变化 sketch template

气敏电阻符号湿敏电阻电路符号湿敏电阻符号第22页大山谷图库 sketch template

题目如右图所示家庭电路中当开关S闭合后灯泡L不亮用试电笔测试cd两点时氖管都�光测试ab两点时只有a点氖管�光则故障可能 sketch template

题目如图甲所示为某一小灯泡的U I图线现将两盏这样的小灯泡并联后再与一个4 Ω的定值电阻R串联接在内阻为1 Ω电动势为3 V的电源 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

小华同学在探究“电压一定时，电流跟电阻的关系”的实验中，连接电路如图甲所示。（1）请用笔画线代替导线将图甲所示实物连接成完整电路（导线不允许 sketch template

13．如图甲所示为一个小灯泡的两端电压与通过它的电流的变化关系曲线 1若把三个相同这样的灯泡串联后接到电压恒定的12V电源上求流过小 sketch template

13．如图甲所示为一个小灯泡的两端电压与通过它的电流的变化关系曲线 1若把三个相同这样的灯泡串联后接到电压恒定的12V电源上求流过小 sketch template

如图甲所示用单色光照射透明标准板M来检查平面N的上表面的光平情况观察到的现象如图乙所示的条纹中的P和Q这说明AN的上表面A处�上凸起 sketch template

题目如图甲所示为某自动恒温箱内部的工作电路简图恒温箱内部的电路由控制电路和加热电路两部分组成控制电路中电源两端的电压恒为15V定值 sketch template

11．如图所示甲图中变阻器的�片从一端�到另一端的过程中两电表的读数随电流表读数的变化情况如乙图中的ACBC两直线所示．不考� sketch template

题目如图甲所示在光�绝缘水平桌面内建立xOy坐标系在第Ⅱ象限内有平行于桌面的匀强电场场强方�与x轴负方�的夹角θ=45°在第Ⅲ象限 sketch template

如图甲所示为某小型水电站的�电机示意图，已知正方形高途 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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

甲乙两物体在同一直线上运动的x T图象如图所示．若以甲的出�点为原点甲出�时间为计时起点则不正确的是 A．甲乙同时出�B．乙比甲先 sketch template

如图甲所示是某兴趣小组在“伏安法测电阻 实验中分别作出R1R2的U I图象．小明利用R1R2两个电阻设计了如图乙所示的实验电路此时 sketch template

$如图所示薄壁轻质圆柱形容器甲内盛有水水深为容器高度的$frac{2}{3}$�属圆柱体乙与甲内水面等高．甲乙均置于水平地面上．1 sketch template$

题目如图甲所示某�技小组的同学用弹簧测力计悬挂一实心圆柱形�属块使其缓慢匀速下降并将其浸入平静的游泳池水中弹簧测力计的示数F与�属 sketch template

百度教育 sketch template

如图甲所示为某一测量电路电源电压恒定闭合开关S调节�动变阻器由最右端�动至最左端两电压表的示数随电流变化的图象如图乙所示可知 是 sketch template

小明利用如图甲所示的实验研究浮力大小与深度的关系根据测得的实验数据作出了弹簧测力计的示数F与物体下表面在水中所处深度h 的关系图象根据 sketch template

某同学在探究通过导体的电流与其两端电压的关系时根据记录的实验数据画出了如图所示的图象．根据图象下列说法中错误的是A将甲乙两导体串联后 sketch template

交警使用的某型号酒精测试仪的工作原理相当于如图所示．电源电压恒为9V传感器电阻R2的电阻值随酒精气体浓度的增大而减小当酒精气体的浓度为0 sketch template

如图甲所示，用刻度尺测量一物体的长度，物体的长度为cm；如图乙所示，图中是分度值为01s的机械秒表，其示数是s。 sketch template

如图所示为甲乙两个物体在同一条直线轨道上相对于同一点O运动过程中的位移时间图象．由图象可知 A．甲乙两个物体是从同一地点出�B．t2 sketch template

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