1如图所示是多用电表的内部电路图在进行电阻测量时应将开关s拨到 或 两个位置若测量电压时只有10v及50v两个量程在测量时选择 Sketch Coloring Page

1如图所示是多用电表的内部电路图在进行电阻测量时应将开关s拨到 或 两个位置若测量电压时只有10v及50v两个量程在测量时选择 Template

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More Sketches

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

sketch #5212 Katy Perry by Shahid Khokhar

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sketch #5212 Katy Perry by Shahid Khokhar

sketch #5172 Cheshire Cat by Juan Garcia

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sketch #5172 Cheshire Cat by Juan Garcia

sketch #523 the man

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sketch #523 the man

sketch #3755 Panda by Roberto Castro Colimil

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sketch #3755 Panda by Roberto Castro Colimil

sketch #2560

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sketch #2560

sketch #5209

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anonymous
sketch #5209

sketch #3244 Winnie the Pooh by Ashok Kumar Chaturvedi

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sketch #3244 Winnie the Pooh by Ashok Kumar Chaturvedi

sketch #2937 Spongebob by Kalana Namikaze

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sketch #2937 Spongebob by Kalana Namikaze

sketch #4939 Zelda by Jeanie Wagenknecht

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sketch #4939 Zelda by Jeanie Wagenknecht

sketch #302

Chrystal Smith
sketch #302

sketch #3365 Igor by Johan Kennet Espinoza Moreno

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sketch #3365 Igor by Johan Kennet Espinoza Moreno

sketch #5315

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sketch #5315

sketch #2874 Mario by Ahmed Hosny

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sketch #2874 Mario by Ahmed Hosny

sketch #3908 Rawr! by Timothy Palfreyman

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sketch #3908 Rawr! by Timothy Palfreyman

sketch #4475 Daft Punk by Reggie Garcia

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sketch #4475 Daft Punk by Reggie Garcia

sketch #4370 Breaking Bad

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sketch #4370 Breaking Bad

sketch #2027

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sketch #2027

sketch #846 cat fridayz z z zzzz zz

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sketch #846 cat fridayz z z zzzz zz

sketch #5162 Alien by KiNg Buamir

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sketch #5162 Alien by KiNg Buamir

sketch #5293

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sketch #5293

sketch #4902

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sketch #4902

sketch #5348

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anonymous
sketch #5348

sketch #3138 Papa Smurf by Courtney Spragg

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sketch #3138 Papa Smurf by Courtney Spragg

sketch #2849 dj

Nina Mercedez
sketch #2849 dj

sketch #933 mts

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sketch #933 mts

sketch #2645 Flowers in window

Rachel Roe
sketch #2645 Flowers in window

sketch #5323 Cem Adrian by Glynis June Williams

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sketch #5323 Cem Adrian by Glynis June Williams

sketch #4520

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sketch #4520

sketch #4834 Aayla Secura by Nînâ Yämâhä

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sketch #4834 Aayla Secura by Nînâ Yämâhä

sketch #3617 D from Gorillaz by Joselyne Angel Gormaz

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sketch #3617 D from Gorillaz by Joselyne Angel Gormaz

tomski1如图所示是多用电表的内部电路图在进行电阻测量时应将开关s拨到 或 两个位置若测量电压时只有10v及50v两个量程在测量时选择 coloring

1如图所示是多用电表的内部电路图在进行电阻测量时应将开关S拨到 或 两个位置若测量电压时只有10V及50V两个量程在测量时选择 sketch template

指针表电阻档电路图电机串电阻启动电路图 大山谷图库 sketch template

1如图所示是多用电表的内部电路图在进行电阻测量时应将开关S拨到 或 两个位置若测量电压时只有10V及50V两个量程在测量时选择 sketch template

高中物理多用电表知乎 sketch template

高中物理多用电表知乎 sketch template

题目如图所示是一个多用电表的简化电路图．为单刀多掷开关通过操作开关接线柱可以接通也可以接通或．下列说法正确的是 A 当 sketch template

多用电表的原理如图为简易多用电表的电路图。图中E是电池R1、R2、R3、R4和R5是固定电阻R6是可变电阻表头G的满偏电流为250μA sketch template

如图2所示电路，当开关S闭合后，L1、L2均能�光，电流表、电压表均有示数．过一会儿，两灯都不�光．电流表、电压表的示数均为零，可能�生的故障 sketch template

如图所示是简化的多用电表的电路．转换开关S与不同接点连接就组成不同的电表已知R3 sketch template

21． 1如图甲所示为多用电表的示意图现用它测量一个阻值约为200Ω的待测电阻具体测量步骤如下 � 调节使电表指针停在表盘左侧的 sketch template

如图所示是实验室常用的一种电流表的表盘．小明在连接电路前�现指针偏转情况如图a所示接下来他应进行的操作是对电流表进行调零当连好电路 sketch template

4．在如图所示电路中因某个电阻的阻值�生变化而使电压表和电流表的示数都变大则可能是 A．R1变大 B．R1变小 C．R2变大 D．R2变小 sketch template

题目如图所示电流表量程为0 06A电压表量程为0 15V电阻R0=30Ω电路两端电压恒为U=24V当�动变阻器接入电路的电阻 sketch template

如图所示是用电流表和电压表测电阻的电路图闭合开关后�现电压表示数为3 V而电流表示数为零则可能出现的故障是 A．�动变阻器断路 sketch template

如图所示电路电源两端电压为45V且保持不变．电阻R1为10Ω�动变阻器R2的铭牌上标有“20Ω 1A 的字样电流表的量程为0 06A sketch template

欧姆表（万用表）测量电阻真正原理知乎 sketch template

如图所示是某同学“测定小灯泡电功率 时连接的电路小灯泡额定电压为25V所用电源电压恒为3V 1连接电路时开关应 闭合开关前�动 sketch template

如图所示的电路中电源电压保持不变当开关闭合�片由b端�a端移动的过程中以下说法正确的是 A．电压表的示数减小电流表的示数增大B 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

人教版物理九年级上第十七章第二节细化知识点同步练习——欧姆定律的图像问题（1）在线组卷 sketch template

如图1所示是某电器内部的电路结构图R1R2为阻值相同的电热丝不同的连接方式其�热功率不同下列说法正确的是 A．甲的�热功率为零 sketch template

一轮复习：描绘小灯泡伏安特性曲线知乎 sketch template

如图所示电路开关S1闭合后S2的断开与闭合使电流表A2的两次示数之比为35由此可知R1与R2的阻值之比为23S2断开再闭合的过程 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ABC三个小球的质量分别为m2m3mB小球带负电电荷量为qAC两小球不带电不考�小球间的静电感应不可 sketch template

21．如图是多用电表的示意图现用它测量一个约为20 30W定值电阻的阻值具体测量步骤如下 A．将多用电表的 旋转到电阻“ 选填“´1 sketch template

题目如图所示的U I图象中直线Ⅰ为某电源的路端电压与电流的关系图线直线Ⅱ为某一电阻R的U I图线用该电源直接与电阻R连接成闭合电路 sketch template

14．如图所示是某同学测小灯泡两端电压的电路图请指出图中的两处错误 1 2 ——青夏教育精英家教�—— sketch template

如图1所示的电路中电源电压不变小灯泡的额定电压为25V图2是该小灯泡I U图象变阻器的最大阻值R为30Ω．闭合开关S当�片P置于某 sketch template

题目小昊同学用如图所示电路测量未知电阻的阻值该实验的实验原理是 请根据电路图在图中补齐导线使电路连接正确要求当�动 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甲所示是两电阻R1R2各自的U I图线求1电阻R1的阻值为多大 2如果把R1R2两个电阻串联接成如图乙所示的电路时 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

在如图所示的电流表中电流表A1的示数为05A电流变A2的示数为02A电流表A3的示数为04A求1A的示数为多�2 sketch template

如图所示的电路中电源电压保持不变R为定值电阻当开关闭合时标有“6V 3W 的小灯泡L恰好正常�光若保持R不变将L换成另一只标有 sketch template

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