5．在如图所示的电路中r1r2r3和r4皆为定值电阻r5为可变电阻电源的电动势为e内阻为r设电流表a的读数为i电压表v的读数为 Sketch Coloring Page

5．在如图所示的电路中r1r2r3和r4皆为定值电阻r5为可变电阻电源的电动势为e内阻为r设电流表a的读数为i电压表v的读数为 Template

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sketch #2892 Joker by Frank Aguiar Au

anonymous

anonymous
sketch #2892 Joker by Frank Aguiar Au

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anonymous

anonymous
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sketch #3285 Spongebob by Abbie Hayman

anonymous

anonymous
sketch #3285 Spongebob by Abbie Hayman

sketch #3608 Skeleton king by Thania Arruda

anonymous

anonymous
sketch #3608 Skeleton king by Thania Arruda

sketch #5095 Lion by Frederic Knauer

anonymous

anonymous
sketch #5095 Lion by Frederic Knauer

sketch #1287 No smoke

anonymous

anonymous
sketch #1287 No smoke

sketch #3381 DBZ by Adidtzu Ady

anonymous

anonymous
sketch #3381 DBZ by Adidtzu Ady

sketch #3974 Bird Skerch w/ vibration

anonymous

anonymous
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sketch #90 JF Style!

Jaroslav Florian
sketch #90 JF Style!

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anonymous

anonymous
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sketch #4891 Pikachu by Resul Danacı

anonymous

anonymous
sketch #4891 Pikachu by Resul Danacı

sketch #2729 Luffy by Jayme Sousa

Jayme Sousa
sketch #2729 Luffy by Jayme Sousa

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Matt King
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sketch #4093 freefree

anonymous

anonymous
sketch #4093 freefree

sketch #3667

anonymous

anonymous
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sketch #5283

anonymous

anonymous
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anonymous

anonymous
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sketch #2643 Spring chick

Rachel Roe
sketch #2643 Spring chick

sketch #5271

anonymous

anonymous
sketch #5271

sketch #2910 Harley Quinn Germaine Hoens

anonymous

anonymous
sketch #2910 Harley Quinn Germaine Hoens

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Laura Agapi Asnicar
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anonymous

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sketch #3138 Papa Smurf by Courtney Spragg

anonymous

anonymous
sketch #3138 Papa Smurf by Courtney Spragg

sketch #5161

anonymous

anonymous
sketch #5161

sketch #3444 PSY by Melodee Ripepi

anonymous

anonymous
sketch #3444 PSY by Melodee Ripepi

sketch #1449 donara

Donara Smbatyan
sketch #1449 donara

sketch #2806 Puppy love by Sam Torres

Sam Torres
sketch #2806 Puppy love by Sam Torres

sketch #2552

anonymous

anonymous
sketch #2552

tomski5．在如图所示的电路中r1r2r3和r4皆为定值电阻r5为可变电阻电源的电动势为e内阻为r设电流表a的读数为i电压表v的读数为 coloring

如图所示的电路图是用来研究通过导体的电流跟导体电阻关系的，其中R1与R2为阻值不同的定值电阻，第一次实验用的定值电阻为R1 ，闭合开关后，记 sketch template

百度教育 sketch template

两个定值电阻R1、R2并联在电路中如图甲所示它们的电流与其两端的电压关系如图乙所示闭合开关S则R1R2产生的热量之比为 A sketch template

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

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

5．在如图所示的电路中R1R2R3和R4皆为定值电阻R5为可变电阻电源的电动势为E内阻为r设电流表A的读数为I电压表V的读数为 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

某同学采用如图甲所示的电路测定电源电动势和内电阻已知干电池的电动势约为15V内阻约为2Ω电压表V电流表A�动变阻器有R1和R2各一 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

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

在如图所示的电路中，电源电压保持不变，定值电阻R1的阻值为10Ω，�动变阻器R2上标有“2A”字样。闭合开关S，移动�片P至电路中的电流最大 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

如图所示电源电压为3VR2=10Ω．开关闭合时通过R1的电流为02A．求1R1的电阻2通过R2的电流3电路的总功率 sketch template

在如图所示的电路中电源电动势为E内电阻为r三个可变电阻分别用R1R2和R3表示．那么在三个可变电阻的阻值变化的过程中一定能够使得 sketch template

题目用如下图甲所示的电路“探究电流与电阻的关系 电源电压恒为6V定值电阻R备有5Ω10Ω20Ω40Ω各一个1闭合开关前 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

在图所示的电路中电源电压为3 V闭合开关S电流表A1的示数为12 A电流表A2的示数为03A则通过R1的电流是 AR2的阻值是 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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

如图是小华同学探究“电流与电压关系”的电路图。 sketch template

8．在如图甲所示的电路中电阻R的阻值为50Ω在ab间加上图乙所示的正弦交流电则下面说法中正确的是 A．交流电压的有效值为100V sketch template

如图甲所示的电路在�动变阻器R2的�片P从B�A�动的过程中电压表与电流表示数的变化关系如图乙所示则下列说法中正确的是 A．当电流表 sketch template

在如图所示的电路中当�动变阻器R的�动片P�下移动时以下判断中正确的是 A电源内部�热功率变小 B小电珠L变亮 C电流表上读数 sketch template

在如图所示的电路中电源的电动势E=30V内阻r=10Ω电阻R1=10ΩR2=10ΩR3=30ΩR4=35Ω电容器的电容C sketch template

如图所示的电路中R1=5Ω当开关S闭合时I=06AI1=04A则电阻R2= ．题目和参考答案——青夏教育精英家教�—— sketch template

在如图所示的电路中电源电压保持不变下列说法正确的是 A．只闭合开关S1变阻器�片�左移动时电压表V1无示数电压表V2与电流表A示 sketch template

在如图所示的电路ab中电阻R和自感线圈L的阻值都很小．接通K使电路达到稳定灯泡S�光． A．在电路a中断开KS将先变得 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

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

如图a所示的电路中电源电压保持不变闭合开关S后�动变阻器的�片P由a端移动到b端时测得电阻R两端的电压U与通过R的电流I的变化关系 sketch template

在如图所示的电路中Rt为半导体热敏电阻闭合开关灯泡L1L2L3的亮度相同．当Rt处的温度升高时小灯泡的亮度变化情况是A．L1变亮 sketch template

如图所示的电路中各个电阻都是2Ω电流表内阻不计在BC两点间加6V电压时则电流表的示数为 A．1 AB．05 AC．15 AD 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

在如图所示的电路中电源电压为12伏且保持不变定值电阻R1的阻值为20欧�动变阻器R2上标有“20Ω 1A 字样．闭合电键S电压表示数为 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

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