如图所示电源电压为3vr2=10Ω．开关闭合时通过r1的电流为02a．求1r1的电阻2通过r2的电流3电路的总功率 Sketch Coloring Page

如图所示电源电压为3vr2=10Ω．开关闭合时通过r1的电流为02a．求1r1的电阻2通过r2的电流3电路的总功率 Template

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anonymous
sketch #3367 Ichigo by Szymon Broszczak

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anonymous
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anonymous
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anonymous
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anonymous
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anonymous
sketch #4566 Edward Scissorhands by Angel Ördoñez

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Rachel Roe
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anonymous
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sketch #4665 Iron Maiden EDDIE by Jenna Khoùlix�

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anonymous
sketch #4665 Iron Maiden EDDIE by Jenna Khoùlix�

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anonymous

anonymous
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anonymous
sketch #2939 Eye by Kimmy Kitty Perry Priemus

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Rachel Christa Ibarrientos
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sketch #1289 peace within

anonymous

anonymous
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sketch #5114 Doraemon by Carrieann Benthem

tomski如图所示电源电压为3vr2=10Ω．开关闭合时通过r1的电流为02a．求1r1的电阻2通过r2的电流3电路的总功率 coloring

如图所示电源电压为3VR2=10Ω．开关闭合时通过R1的电流为02A．求1R1的电阻2通过R2的电流3电路的总功率 sketch template

题目如图所示电路电源电压恒定为3VR2=10Ω当S2闭合S1S3断开时R1R2连接方式是联此时电流表示数为01AR1 sketch template

百度教育 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 05A”，电流表A的量程为006A，电压表量程为0 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02A．求1R1的电阻2通过R2的电流3电路的总功率 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，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

题目如图所示的电路中电源电压U=45V且保持不变定值电阻R1＝5Ω变阻器R2最大阻值为20Ω电流表量程为006A电压表 sketch template

题目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的�片P�b端移动下列说法中正确的是 A电流表A1的示数变小电压 sketch template

如图所示电路电源电压为6V电阻R2为10Ω�动变阻器R1的最大阻值是20Ω当�片P移到a端时电压表读数是6V当�片P移到b端时 sketch template

题目如图所示的电路电源电压为 3 伏并保持不变定值电阻 R1 的阻值为 30 欧姆．当电键 S 闭合时电流表 A1 的示数为 04 sketch template

题目如图所示电源电压保持不变灯泡L标有“6V 6W 字样当S和S1都闭合时电压表示数为10V当闭合S断开S1时灯泡L正常�光 sketch template

如图甲所示的电路中电源电压恒定不变R2=30Ω通过R1的电流随它两端电压变化关系如图乙所示则下列计算正确的是A．R1的阻值大小是 sketch template

题目如图所示电源电压恒定当开关S1S2闭合甲乙两表为相同的电压表接线柱上标有“﹣ “3 “15 两电压表指针偏转相同 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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B端移动到A端时测得电阻R1两端的电压与通过电阻R1的电流的变化关系 sketch template

如图所示电源电压恒定�动变阻器的规格为“30Ω 1A 在AB间接入规格为“12V 12W 的灯泡闭合开关当变阻器的五分之一阻值连入 sketch template

在如图所示的电路中电源电压为 3V闭合开关 S电流表 A1 的示数为 12A电流表 A2 03A则通过 R1 的电流是 sketch template

如图所示的电路中电源电压为3V且保持不变开关S闭合电压表的示数为2V则R1两端的电压为2VR2两端的电压为1V当把开关S断开时 sketch template

如图所示电源电压为12V电压表示数为4VR1为5Ω求电流表的示数和R2的阻值． 08A 10Ω 解析由电路图可以知道 R1与 sketch template

电路如图题342所示，电源vs为正弦波电压，试绘出负载RL两端的电压波形，设二极管是理想的。上学吧找答案 sketch template

如图4电源电压U为15V不变 R1=5ΩR2是010Ω的变阻器当�片P从a端 ��b端的过程中A表和V表均能正常工作 图4 sketch template

如图所示电路中电源电压保持不变在甲图中闭合开关S，电压表示数为4V，电流表示数为04A；百度知道 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

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

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

如图所示电源两端的电压为6V且保持不变已知R1 R2＝12Ω当开关S1闭合S2断开时10s内电流通过R1产生的热量是60J当开关 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R1R2产生的热量之比为 A sketch template

如图所示电路中电源电压U=45V且保持不变定值电阻R1=5Ω变阻器R2最大电阻为20Ω电流表量程为0 06A电压表量程为0 sketch template

如下图所示电源电动势为12 V内电阻为r＝1 ΩR1＝1 ΩR2＝6 Ω电动机线圈电阻为05 Ω若开关闭合后通过电源的电流为3 sketch template

如图所示电源电压为6VR1阻值为10ΩR2阻值为20Ω．R1与R2的连接方式为并并联．闭合开关电流表的示数为0909A．通电30s sketch template

如图所示的电路R1=30ΩR2=10Ω开关S闭合后电流表A的示数为05A求1电源电压U2通过R2的电流3求干路中 sketch template

如图所示电路中电源电压不变R1为定值电阻R2为�动变阻器．闭合开关S当�片P在某一端点时电流表示数为01AR2消耗的电功率为lW 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 06A sketch template

如图5 所示电路电源两端电压U＝75v 且保持不变R 为保护电阻L 为标有“6 V 3W 的小灯泡不考�灯丝电阻随温度的变化 sketch template

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