8．如图4所示的是一种按钮开关的构造截面图图中c是按钮d是外壳ab各有接线柱与电路相连其中 A．abc是导体d是绝缘体 b．a Sketch Coloring Page

8．如图4所示的是一种按钮开关的构造截面图图中c是按钮d是外壳ab各有接线柱与电路相连其中 A．abc是导体d是绝缘体 b．a Template

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com

please wait, the page is loading...

More Sketches

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

sketch #1255 something

anonymous

anonymous
sketch #1255 something

sketch #933 mts

anonymous

anonymous
sketch #933 mts

sketch #4868 Pokemons! by Ammed Hjb

anonymous

anonymous
sketch #4868 Pokemons! by Ammed Hjb

sketch #3586

anonymous

anonymous
sketch #3586

sketch #811

Laura Agapi Asnicar
sketch #811

sketch #600

anonymous

anonymous
sketch #600

sketch #2895 Hulk by Dmitry Cherepanin

anonymous

anonymous
sketch #2895 Hulk by Dmitry Cherepanin

sketch #3310 Link by Cxsar Alvarez

anonymous

anonymous
sketch #3310 Link by Cxsar Alvarez

sketch #5168

anonymous

anonymous
sketch #5168

sketch #5161

anonymous

anonymous
sketch #5161

sketch #5293

anonymous

anonymous
sketch #5293

sketch #817

Laura Agapi Asnicar
sketch #817

sketch #1439

Donara Smbatyan
sketch #1439

sketch #2464 Spongebob by sketchmaster

sketchmaster
sketch #2464 Spongebob by sketchmaster

sketch #5307

anonymous

anonymous
sketch #5307

sketch #5013 Pursuing Dreams by Mário JBudo

anonymous

anonymous
sketch #5013 Pursuing Dreams by Mário JBudo

sketch #3385

anonymous

anonymous
sketch #3385

sketch #3620 Dude by Arasheel Eomseii

anonymous

anonymous
sketch #3620 Dude by Arasheel Eomseii

sketch #3296

anonymous

anonymous
sketch #3296

sketch #3404 Terminator by Enrique L. Manly

anonymous

anonymous
sketch #3404 Terminator by Enrique L. Manly

sketch #3489 Panda by Scott Terry

anonymous

anonymous
sketch #3489 Panda by Scott Terry

sketch #2062

anonymous

anonymous
sketch #2062

sketch #4232 Tobirama by Kadi Kader

anonymous

anonymous
sketch #4232 Tobirama by Kadi Kader

sketch #5149 Daenerys Targaryen by Jorge Valero

anonymous

anonymous
sketch #5149 Daenerys Targaryen by Jorge Valero

sketch #4306 The burning watermelon!

anonymous

anonymous
sketch #4306 The burning watermelon!

sketch #1724

anonymous

anonymous
sketch #1724

sketch #2453 Koi Fish

anonymous

anonymous
sketch #2453 Koi Fish

sketch #5051

anonymous

anonymous
sketch #5051

sketch #5297 Journey by Dmitry Sidorenko

anonymous

anonymous
sketch #5297 Journey by Dmitry Sidorenko

sketch #5052 Gorillaz by Rafał Dawid

anonymous

anonymous
sketch #5052 Gorillaz by Rafał Dawid

tomski8．如图4所示的是一种按钮开关的构造截面图图中c是按钮d是外壳ab各有接线柱与电路相连其中 a．abc是导体d是绝缘体 b．a coloring

按钮开关的制作方法 sketch template

如图所示的是一种按钮开关的构造截面图其中AB是导体CD是绝缘体BC是导体D是绝缘体CD是导体AB是绝缘体DD是导体C是 sketch template

如图所示的是一种按钮开关的构造截面图其中 A．B是导体CD是绝缘体B．C是导体D是绝缘体C．D是导体AB是绝缘体D．D是导体 sketch template

�胶按键结构设计知乎 sketch template

8．如图4所示的是一种按钮开关的构造截面图图中C是按钮D是外壳AB各有接线柱与电路相连其中 A．ABC是导体D是绝缘体 B．A sketch template

如上图所示是一种水位自动报警器的原理图有关该报警器工作情况的下列叙述不正确的是 A该报警器红灯是报警灯报警器工作时必须依靠一般水 sketch template

如图9所示电源两端的电压为12V且保持不变电阻R1与 R2 的比值是4﹕1当开关S1闭合S2断开时10s内电流通过R1产生的热量是 sketch template

题目如图所示的电路中电源电压为 6V且保持不变�动变阻器 R 的规格为“40Ω 1A 定值电阻 R1的规格为“10Ω 05A 只 sketch template

10．某同学连接的电路如图7所示设电源电压不变当闭合开关将�动变阻器的�片�下�动时下面的说法中正确的是A．电压表示数变大电流表示数 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8所示当开关闭合时电流表 A的示数为开关同时闭合时电流表 A的示数为已知电阻求1电源的电压2电阻的大小3 sketch template

题目如图所示为小排量汽车在lh的时间内在水平路面上匀速行驶了72 Km消耗汽油6 Kg若已知该汽车�动机的功率为23 KW汽车 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如图4所示电路中闭合开关将�动变阻器的�片P从a �到b 的过程中 A．电路中总电阻逐渐变大 B．电流表的示数先变大后变小 C．R 两端 sketch template

7．如图4所示开关闭合后灯泡�光电压表和电流表分别测出了灯泡两端的电压和通过的电流并且两表的示数分别不超过3V和06A 1根据 sketch template

10．如图4所示是研究“电磁铁磁性强弱 的实验电路图．开关的 可控制磁性的有无要改变通过电磁铁中的电流大小可通过改变实现要判断电磁铁的 sketch template

如图是什么电路符号线圈电路图符号电路图图形符号大全第4页大山谷图库 sketch template

如图所示的电路中电源电压是12V且保持不变R1=R3=4ΩR2=6Ω．试求1当开关S1S2断开时电流表和电压表示数各是多� sketch template

如图所示的电路中，电源电压保持不变。闭合开关S后，�片P从b端移动到a端的过程，电压表示数U与电流表示数I的关系图像如图所示。下列说法正确的是（ sketch template

一轮复习：描绘小灯泡伏安特性曲线知乎 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

在如图所示的电路中电源电压保持不变闭合开关S将�动变阻器�片P�左移动时以下说法正确的是 A．两电流表示数的差值的绝对值变小B sketch template

如图8所示的电路电源电压保持不变闭合开关S调节华东变阻器两电压表的示数随电路中电流变化的图线如图9所示根据图线的信息可知 是电压 sketch template

如图所示的是插入式电阻箱的结构示意图。它的最大电阻值是Ω，图中A、B两个接线柱之间的电阻值是Ω。菁优� sketch template

�们在学习和生活中常常看到下面的情形1图1所示的是生活中常用的电能表它的作用是测量电功示数是 3069KWh2图2所示 sketch template

如图所示的电路当电路闭合后电流表A1的示数如图所示A2的示数如图所示．1请写出流过电灯L2的电流和干路中电流大小并说明判断依据 sketch template

如图18甲乙丙所示的是一种电热水器的铭牌剖面结构示意图和内部简单电路图R1R2均为电热丝求1当该热水器装满20℃的水时1 sketch template

如图所示的电路中电源两端的电压保持不变闭合开关SS1当�片P 移至�动变阻器R2的A端时电压表V1的示数为U1电压表V2的示数为 sketch template

铰制孔用螺栓组连接的三种方案如图所示。已知L=300mm，a=60mm，试求螺栓连接的三个方案中，受力最大的螺栓所受的横�载荷Fs 知乎 sketch template

如图所示的电路中电源电压保持不变．当�动变阻器的�片P�右�动时电流表和电压表的示数变化情况是 A．电流表和电压表的示数都变大 sketch template

13．如图所示的是一种测量磁感强度的简易装置虚线框内有垂直于纸面的匀强磁场矩形线圈匝数为Nab=cd=L1 Bc=da=L2 当线框 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

13．如图4所示电源电压和灯泡电阻都保持不变当�动变阻器的�片P由中点�右移动时下列判断不正确的是 A．电流表和电压表的示数都增大 B sketch template

如图是同学们训练排球时的情景排球抛出从空中下落的过程重力势能填“变大 “变小或“不变排球撞击手的过程能转化为能．——青夏 sketch template

15．如图4所示一束光线从空气斜射入水中MN为法线如图可知 是入射角 是折射角． 16画出图5所示杠杆受力的力臂——青夏教育精英家教�—— sketch template

free web stats