如图所示电源的电压为6v保持不变电阻r1=5Ω变阻器r2的最大阻值是10Ω．电流表示数的变化范围 电压表的示数的变化范围．——青夏 Sketch Coloring Page

如图所示电源的电压为6v保持不变电阻r1=5Ω变阻器r2的最大阻值是10Ω．电流表示数的变化范围 电压表的示数的变化范围．——青夏 Template

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anonymous

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sketch #3398 Sharingan by حيرتني بصمتها

anonymous

anonymous
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sketch #2023 For variety our own good friends fully understand states; through hard knocks we all our own good friends. priceminister

anonymous

anonymous
sketch #2023 For variety our own good friends fully understand states; through hard knocks we all our own good friends. priceminister

sketch #690 barco

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anonymous

anonymous
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anonymous

anonymous
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sketch #334 DON 'T!

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anonymous
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anonymous

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tomski如图所示电源的电压为6v保持不变电阻r1=5Ω变阻器r2的最大阻值是10Ω．电流表示数的变化范围 电压表的示数的变化范围．——青夏 coloring

26．如图8所示电源电压为6V开关闭合后电灯L1L2均不�光用电压表逐段测量结果Uab=0Uad=6VUbc=0Ucd=6V sketch template

百度教育 sketch template

题目如图甲所示电路中电源电压可调灯L1L2的额定电压均为6VL1L2的I U关系图象如图乙所示闭合开关S逐步调大电源电压至 sketch template

小明利用如图甲所示的电路探究电流跟电压电阻的关系．已知电源电压为6V且保持不变实验用到的电阻阻值分别为5Ω10Ω15Ω20Ω25Ω sketch template

如图所示电路电源电压为6V且保持不变已知电阻 R 1的阻值为200Ω电阻 2的阻值为300Ω当�动变阻器的�片P从a端移到b端时 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2所示的电路中电源两端电压为6V并保持不变定值电阻R1的阻值为10�动变阻器R2的最大阻值为50当开关S闭合�动变阻器的�片P由 sketch template

如图甲所示电源电压保持不变R1=10Ω．当闭合开关S�动变阻器的�片P从a端移动到b端的过程中两电表示数变化关系用图乙的线段AB表示 sketch template

如图所示电源的电压为6V保持不变电阻R1=5Ω变阻器R2的最大阻值是10Ω．电流表示数的变化范围 电压表的示数的变化范围 ．——青夏 sketch template

如图所示的电路中电源两端电压为6V并保持不变定值电阻R1的阻值为100Ω�动变阻器R2的最大阻值为50Ω当开关S闭合�动变阻器的�片 sketch template

如图所示电源的电压为6V保持不变电阻R1=5Ω变阻器R2的最大阻值是10Ω．电流表示数的变化范围 电压表的示数的变化范围 ．——青夏 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006A电压表 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

电源、电阻、电流表与开关连接成如图所示的电路。已知电阻R=20Ω，电源的内阻r=10Ω，闭合开关S后，电流表示数I=050A。 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

题目如图甲的电路中电源电压保持不变闭合开关后�片P由b端移到a端电流表示数I与电压表示数U的变化关系如图乙所示则可判断电源电压是 sketch template

题目如图所示电源电压保持6V 不变电流表的量程为0 06A电压表的量程为0 3V定值电阻的规格为“10 05A �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

如图所示的电路电源电压不变闭合开关当�动变阻器的�片�右移动时 A电压表示数变大电流表示数变小灯泡变暗B电压表示数变小 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

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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U保持不变�动变阻器的最大阻值为R2当变阻器的�片在a端时电压表读数为2V�片在b端时电压表读数为1V则R1 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

如图所示的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电阻R的电流I的变化关系如 sketch template

如图甲所示R1为�动变阻器R0R2为定值电阻电源电压U保持不变．建立直角坐标系横轴表示电流纵轴表示电压．改变�动变阻器�片P的位置 sketch template

在如图1所示的电路中电源电压为18伏保持不变电阻R1为10欧闭合电键S后电流表A的示数如图2a所示． �求电阻R1两端的电压U1 sketch template

如图8所示电源电压12V电阻R阻值为2Ω电压表所选量程为 0 3V为了不损坏电压表变阻器凡的阻值应 A不高于2Ω B sketch template

题目如图所示电路中电源电压保持不变闭合开关S后将�动变阻器R的�片P�左移动在此过程中 A电压表V1示数变小电压表V2示 sketch template

题目如图甲所示电路电源电压保持不变电流表A的量程为0﹣06A电压表V1V2的量程均为0﹣3V�动变阻器R的规格为“50Ω 2A sketch template

如图所示电路电源电压保持不变．闭合开关S当�动变阻器的�片P从a端�到b端的过程中两个电阻的U I关系图象如图所示．则下列判断正确的是 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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电源电压保持不变电阻R1 的阻值为20Ω闭合开关S电流表A1的示数为03A电流表A 的示数为05A．求1 sketch template

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