18．如图甲所示把玻璃珠接入电路中闭合开关�现小灯泡不�光．这说明通常情况下玻璃珠是绝缘体若给玻璃珠加热如图乙所示当玻璃珠加热到 Sketch Coloring Page

18．如图甲所示把玻璃珠接入电路中闭合开关�现小灯泡不�光．这说明通常情况下玻璃珠是绝缘体若给玻璃珠加热如图乙所示当玻璃珠加热到 Template

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More Sketches

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

sketch #5306 Katarina by Mirnes Sinanovic

anonymous

anonymous
sketch #5306 Katarina by Mirnes Sinanovic

sketch #3510 Edward from FMA by Raman Chauhan

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anonymous
sketch #3510 Edward from FMA by Raman Chauhan

sketch #3693 Lucy from Elfen Lied by Simona Honigmelone

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anonymous
sketch #3693 Lucy from Elfen Lied by Simona Honigmelone

sketch #1668 SUNSET

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anonymous
sketch #1668 SUNSET

sketch #5063 Super Meat Boy by Alexander Volodimirovich Danilchenko

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anonymous
sketch #5063 Super Meat Boy by Alexander Volodimirovich Danilchenko

sketch #2178

anonymous

anonymous
sketch #2178

sketch #2035 Ernest Hemingway...
chayrolfrypan

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anonymous
sketch #2035 Ernest Hemingway... chayrolfrypan

sketch #3631

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anonymous
sketch #3631

sketch #5152

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anonymous
sketch #5152

sketch #3567 Worried Girl by Juvenilia Alexandrino

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sketch #3567 Worried Girl by Juvenilia Alexandrino

sketch #4901 Adventure Time by Louisette Alain

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anonymous
sketch #4901 Adventure Time by Louisette Alain

sketch #5343

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anonymous
sketch #5343

sketch #5018 Owl by Komlós László

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sketch #5018 Owl by Komlós László

sketch #4190

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anonymous
sketch #4190

sketch #4957

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anonymous
sketch #4957

sketch #5157

anonymous

anonymous
sketch #5157

sketch #2278 flower

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anonymous
sketch #2278 flower

sketch #135 TYGER Style

Jaroslav Florian
sketch #135 TYGER Style

sketch #704

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anonymous
sketch #704

sketch #2672

Fabio Sala
sketch #2672

sketch #5121

anonymous

anonymous
sketch #5121

sketch #3425 &#;Tonari no Kaibutsu-kun&#; by Betty Marie Melzer

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anonymous
sketch #3425 &#;Tonari no Kaibutsu-kun&#; by Betty Marie Melzer

sketch #5153 Random Access Memories by Khin Nyunt

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anonymous
sketch #5153 Random Access Memories by Khin Nyunt

sketch #4475 Daft Punk by Reggie Garcia

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anonymous
sketch #4475 Daft Punk by Reggie Garcia

sketch #1418 Dylan Thomas. Chayrolfrypan

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anonymous
sketch #1418 Dylan Thomas. Chayrolfrypan

sketch #2309

anonymous

anonymous
sketch #2309

sketch #643 Happy Valentines

Tom Kelly
sketch #643 Happy Valentines

sketch #5077 Light of Hope by Itz Rakhi

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sketch #5077 Light of Hope by Itz Rakhi

sketch #2195

anonymous

anonymous
sketch #2195

sketch #1444

Donara Smbatyan
sketch #1444

tomski18．如图甲所示把玻璃珠接入电路中闭合开关�现小灯泡不�光．这说明通常情况下玻璃珠是绝缘体若给玻璃珠加热如图乙所示当玻璃珠加热到 coloring

18．如图甲所示把玻璃珠接入电路中闭合开关�现小灯泡不�光．这说明通常情况下玻璃珠是绝缘体若给玻璃珠加热如图乙所示当玻璃珠加热到 sketch template

根据图甲所示电路图把图乙中的实物连接成电路．题目和参考答案——青夏教育精英家教�—— 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

题目如图甲乙所示的两个电路若将甲中的灯泡L2拧掉闭合开关你将看到灯泡L1 �光/不�光若在图甲中把一根导线接在灯泡L2的两端 sketch template

根据图甲所示的电路图将乙图中的实物元件连成电路．题目和参考答案——青夏教育精英家教�—— sketch template

小强根据图甲所示的电路图连接实验电路如图乙所示检查电路时他�现电路连接错误请在原图上只改动一根导线使电路连接正确要求在需要改动的 sketch template

18．如图46所示的电路�动变阻器的�片P固定在它的中点时连入电路的电阻值为R当只闭合K1时R与R1上的电压之比是12当只闭合K2 sketch template

一轮复习：描绘小灯泡伏安特性曲线知乎 sketch template

题目小芳在“探究串联电路电压特点的实验中连接好了的实物电路图如图甲所示请你协助完成1在方框内画出与图甲对应的电路图并在电路图 sketch template

如图甲所示的电路中电源电压恒定．闭合开关S后�动变阻器的�片P由一端移到另一端时测得其中一电压表示数U与电流表示数I的变化关系如图乙所示 sketch template

题目如图甲所示电路中当闭合所有的开关后两个电流表指针偏转均如图乙所示则通过电阻 R1和R2的电流分别为 A14A0 sketch template

2闭合电路的欧姆定律 sketch template

题目小明用玻璃杯吸管水等器材进行了如图所示实验请你完成下列内容． 1如图甲所示把一根直吸管斜插入装有水的玻璃杯中吸管看起来弯 sketch template

如图甲所示把玻璃珠接入电路中闭合开关�现小灯泡不�光．这说明通常情况下玻璃珠是绝缘体若给玻璃珠加热如图乙所示当玻璃珠加热到红炽 sketch template

如图所示是安装在小区进出口的栏杆示意图O为栏杆的转动轴请在图中画出此时压力F的力臂Ll和栏杆重力G的力臂L2．——青夏教育精英家教�—— sketch template

使用如图甲所示的实验器材来测定小灯泡的电功率已知小灯泡的额定电压25伏 1 画出实验电路图 2 把图中所有的实验器材连接起来 sketch template

如图甲所示电源电压保持不变小灯泡的额定电压为12V�动变阻器的最大阻值为15Ω闭合开关S后当�片P从最右端�左�动过程中电压表的示 sketch template

如题图甲所示小红利用此电路探究了�动变阻器在电路中对电流大小的影响．1小红先在AB间分别接入粗细长短相同的铜丝和镍铬合�丝闭合开关 sketch template

题目如图甲所示电阻R＝10Ω闭合开关�动变阻器的�片从a端移动到b端的过程中电流表示数变化范围为06A 01A在图甲电路的 sketch template

在如图甲所示的电路中R0为定值电阻R为�动变阻器电源电压不变闭合开关S后调节�片P从a端移动到b端过程中电流表示数I与电压表示数U sketch template

如图所示的电路中若要使灯L1和L2组成并联电路应闭合开关 应断开开关 A．S2S3S1B．S1S3S2C．S1S2S3——青 sketch template

如图甲是小明设计的测量一个小灯泡额定功率的电路图．已知�动变阻器R电源电压为12V小灯泡L的额定电压为6V额定功率约为3W．1请你用 sketch template

如图甲所示在长约1m的一端封闭的玻璃管中注满清水水中放一个适当的圆柱形的红蜡块将玻璃管的开口端用胶塞塞紧并迅速竖直倒置红蜡块就沿玻璃 sketch template

题目如图甲所示把标有“6V 3W“的灯泡L和�动变阻器R串联接入恒定电压为9 V的电源上通过L的电流I与L两端电压U的关系如图乙所示 sketch template

题目如图甲所示电路中电源电压可调灯L1L2的额定电压均为6VL1L2的I U关系图象如图乙所示闭合开关S逐步调大电源电压至 sketch template

小明家电热吹风机的铭牌如表格甲所示其工作原理如图甲所示．由于使用了多年吹风机中的电热丝R明显氧化导致其电阻�生了变化电动机性能仍 sketch template

如图甲所示把一条形磁铁插入闭合线圈或从闭合线圈中拔出线圈中会产生感应电流．若将该条形磁铁换成一通电螺线管如图乙所示把这个通电螺线管插入 sketch template

实验课上同学们把两个相同规格的小灯泡连接在如图甲所示的电路中闭合开关后两灯�光．此时一同学不小心把L1的玻璃外壳打破了结果L1熄灭 sketch template

题目用如图甲所示装置探究萘熔化时温度的变化规律．请回答下列问题 1将装有萘的试管放入水中加热而不是用酒精灯直接对试管加热这样做的 sketch template

如图甲所示是一种双联�动变阻器它是由两个规格完全相同的电阻丝线圈并排而成P是一个双触�片ABCDEF是6个接线柱现把该�动 sketch template

如图所示电路中甲乙两处分别接入电流表或电压表．当S闭合后为使两灯均能�光则 A．甲接入电流表乙接入电压表B．甲乙均接入电流表C sketch template

18．如图15 15所示的电路中闭合S 当开关 S1从断开到闭合的过程中下列说法中正确的是 A．S1 闭合后电流表 A1A2示数相等 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

如图甲所示电源电压U=18V闭合开关通过R1的电流为3A．另将R1与R2=12Ω的电阻串联后接在原来的电源上如图乙所示 求1 sketch template

如图12甲所示，电源电压U=18V，闭合开关，通过R1的电流为3A．另将R1与R2=12的电阻串联后接在原来的电源上，如图12乙所示 求 sketch template

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