如图 甲所示当开关闭合时两灯均�光电流表a 与ai 的指针位置均为图 乙所示的刻度那么 L 电流表a A1读数是多� 2 Sketch Coloring Page

如图 甲所示当开关闭合时两灯均�光电流表a 与ai 的指针位置均为图 乙所示的刻度那么 L 电流表a A1读数是多� 2 Template

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sketch #4997 Rafael Leite Jose Rondon

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sketch #3774 Marilyn Manson by Junior Silva

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sketch #4405 Cat by Nizamuddin Shuja

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sketch #2486 Face by sketchmaster

sketchmaster
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sketch #2806 Puppy love by Sam Torres

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sketch #2806 Puppy love by Sam Torres

sketch #669 Cluck

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sketch #2678 Portrait by Jocelyn Alejandra Rantul

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sketch #2559 sun

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sketch #5013 Pursuing Dreams by Mário JBudo

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sketch #3656 Igor by Vincent Baudement

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sketch #3656 Igor by Vincent Baudement

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Laura Agapi Asnicar
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sketch #3589 Cheshire Cat by Helen Besley

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anonymous
sketch #3589 Cheshire Cat by Helen Besley

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sketch #4605 Goku by Jayme Sousa

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anonymous
sketch #4605 Goku by Jayme Sousa

sketch #5127 Captain America by Mark Phillips

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anonymous
sketch #5127 Captain America by Mark Phillips

sketch #5066 Rey Helado by Gleny Acevedo

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sketch #5066 Rey Helado by Gleny Acevedo

sketch #5297 Journey by Dmitry Sidorenko

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sketch #5297 Journey by Dmitry Sidorenko

sketch #5052 Gorillaz by Rafał Dawid

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anonymous
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sketch #4386 Freddie Mercury by Павел Павлов

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sketch #5158 Till Lindemann by Cristina Love

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sketch #3707 The Thinker

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tomski如图 甲所示当开关闭合时两灯均�光电流表a 与ai coloring

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

1如图甲所示电路中要使灯L1和L2连接成并联电路应闭合S2S3同时断开开关S1要使两灯连接成串联电路应闭合开关S1同时断开开关 sketch template

如图甲所示 当开关闭合时 电流表测量的是通过（填“L1”、“L2”或“L1和L2”）的电流。两个灯泡的连接方式出卷� sketch template

如图 甲所示当开关闭合时两灯均�光电流表A 与AI 的指针位置均为图 乙所示的刻度那么 L 电流表A A1读数是多� 2 sketch template

18．如图7所示电路中当开关S1S2均闭合时A1的示数是0．32AA2的示数是0．56A A3的示数是这是因为 A4的示数是 sketch template

如图所示当开关S闭合时�现只有一灯�光且电压表示数为45V产生这一现象的原因可能是 A灯L1断路 B灯L1短路 C灯L2 sketch template

如图所示当甲乙两表为电压表时闭合开关S两表的示数之比为U甲U乙为41当甲乙两表为电流表时开关S断开两表的示数之比为I甲I sketch template

10．如图12所示当开关s闭合时两个电流表的示数变化情况正确的是 A．两个电流表示数都变大 B．两个电流表示数都变小 C．电流表A1示数不 sketch template

如图所示当两个开关都闭合后两盏灯都能�光的电路是 A．B．C．D．——青夏教育精英家教�—— sketch template

如图所示电源电压保持不变灯L1和L2的阻值不随温度变化．当开关S闭合时通过灯L1的电流为3A当开关S断开时灯L2消耗的电功率为10W 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

题目如图所示当开关S闭合时灯泡L1L2均不亮．小华同学用一根导线去查找电路的故障．他将导线并接在灯泡L1两端时�现灯泡L2亮灯泡 sketch template

如图所示当开关S闭合后两灯泡和各电表都能正常工作则下列关于甲乙丙是电流表还是电压表的说法中正确的是 A．甲丙是电流表乙是电压 sketch template

如图所示电路甲乙丙分别是电流表或电压表当开关S闭合时灯L�光．现把变阻器的�片P�右移动则甲乙丙三个表的示数变化情况分别是A sketch template

如图所示的电路中电源电压保持不变L2灯的电阻为R0当仅闭合开关S1甲乙两表均为电流表时甲乙两表的示数分别为I1和I2则L1灯的 sketch template

如图所示电源电压不变当开关S1S2同时闭合时电流表的示数是03A电压表示数是6V．若两表互换位置当开关S2闭合S1断开时电流 sketch template

如图所示当开关S闭合时电流表A1A2的示数分别为I1I2则 I1I2的大小关系是AI1=I2BI1＞I2CI1＜I2D无法 sketch template

题目如图所示当开关S闭合后两只灯泡均�光两表均有示数．过一段时间后�现电流表示数增大电压表示数变为0．经检查除小灯泡外其余器材 sketch template

如图所示开关s闭合后三个灯泡属于并联的电路是 A．B．C．D．——青夏教育精英家教�—— 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

如图所示开关S闭合后两灯都�光电压表测出的电压有以下三种说法其中正确的是 A．灯L1两端的电压B．灯L2两端的电压C．灯L1L2 sketch template

如图所示当开关S闭合甲乙两表均为电压表时两表示数之比U甲U乙=31当开关S断开甲乙两表均为电流表两表示数之比I甲I乙 sketch template

如图所示当开关S闭合后下列说法正确的是 A．灯L1与灯L2是并联的B．电压表可测出灯L1两端的电压C．电流表A1测的是灯L1的电流D 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

如图所示电路如果同时闭合开关S1S3且断开S2则灯L1L2为联要使灯L1L2组成串联电路只要闭合开关 ．——青夏教育精英家教�—— sketch template

如图所示两个灯泡始终完好当开关S断开时两个灯泡都�光当开关S闭合时可能出现的现象是 A．L1不亮L2亮B．L1和L2都亮C sketch template

如图所示当开关S1闭合时电流表的示数为1A开关S1S2同时闭合时电流表的示数为15A．已知电阻R1为20Ω求1电源电压 sketch template

如图所示电路中开关S闭合时下列判断正确的是 A．两灯都变暗B．两灯都变亮C．A灯变暗B灯变亮D．A灯变亮B灯变暗题目和参考答案 sketch template

如图所示电路 当闭合开关时 灯 L1和 L2串联；当闭合开关时 灯L1和 L2并联；从安全角度考� 不能同时闭出卷� sketch template

题目如图所示当开关S闭合时两灯均�光电流表A和A1比较的示数较大．�片P�左移动时电流表A的示数填“变大 “不变或“变小 sketch template

如图所示电路中，当开关闭合时，下列说法正确的是（）A若a是电流表，b、c是电压表时，只有L 1�光B若a、b、c都是电流表时，两灯并联C sketch template

在如图所示当开关S闭合时下列说法正确的是 A 甲是电流表它测量的是通过灯L1的电流B 乙是电压表它测量的是灯L1两端的电压C 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

如图甲所示两灯泡L1L2在盒内的连接方式未知电源不变．开关闭合后两灯均�光电流表读数为045A．若把L1取下L2仍�光电流表读数 sketch template

图所示的电路开关闭合时电流表甲测量的是通过的电流选填“L1 “L2 或“L1和L2 电流表乙测量的是通过的电流选填 sketch template

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