如图甲所示电路中，电流表a1与a2指针指示的位置均为图乙，则电流表a1所使用的量程为0 3a，读数是22a；电流表a2所使用的量程是0 0 Sketch Coloring Page

如图甲所示电路中，电流表a1与a2指针指示的位置均为图乙，则电流表a1所使用的量程为0 3a，读数是22a；电流表a2所使用的量程是0 0 Template

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tomski如图甲所示电路中，电流表a1与a2指针指示的位置均为图乙，则电流表a1所使用的量程为0 3a，读数是22a；电流表a2所使用的量程是0 0 coloring

如图甲所示的电路中电流表A1的示数为12A电流表A2表盘的示数如图乙所示．下列判断正确的是 A．通过灯泡L1的电流为05AB．通过 sketch template

如图甲所示电路中，电流表A1与A2指针指示的位置均为图乙，则电流表A1所使用的量程为0 3A，读数是22A；电流表A2所使用的量程是0 0 sketch template

如图甲所示的电路中合上开关S电流表A1A2的示数如图乙所示则A1的示数是0707AA2的示数是0404A通过灯L1的电流是 sketch template

如图所示的电路当开关S闭合后电流表A1的指针偏转了量程的电流表A2偏转了量程的所用的电流表为实验室用的双量程电流表求1通过灯泡 sketch template

如图甲所示的电路中电源两端的电压恒为6V．闭合开关后电流表A1的示数如图乙所示电流表A2的示数为03A．求1灯泡L2消耗的功率 sketch template

如图甲所示的电路中，闭合开关后，两个电流表指针偏转情况均如图乙所示，则通过灯泡L1和L2的电流分别为（） A130A，026A B1 sketch template

题目在如图所示的电路中闭合开关S后电流表A1A2的示数分别为038A和07 A电压表的示数为45 V 求1求灯L1 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（00 6A）、出卷� sketch template

在如图所示的电流表中电流表A1的示数为05A电流变A2的示数为02A电流表A3的示数为04A求1A的示数为多�2 sketch template

题目如图甲所示电路�动变阻器的最大阻值为R1=40Ω电源电压及灯L的电阻保持不变当S1S2均闭合且�片�到b端时电流表A1A2 sketch template

题目如图甲所示电路中的abc为三只电表它们的表头如图乙和丙所示闭合开关S两只灯泡均能�光且互不影响三只电表的指针偏转角度恰好 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

“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

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

题目如图甲所示电路中当闭合所有的开关后两个电流表指针偏转均如图乙所示则通过电阻 R1和R2的电流分别为 A14A0 sketch template

如图所示电路中电源电压恒为12V电流表A1A2的量程分别为06A3A�动变阻器R2标有“2A 50Ω 字样将�动变阻器�片P调到 sketch template

题目如图所示电源保持6V的电压不变开关S闭合后电流表的示数是04A电压表的示数为2V则电阻R1的阻值是 Ω将�动变阻器R2的 sketch template

题目如图所示的电路中电源电压不变R1 为定值电阻R2为�动变阻器闭合开关 S 后在�片P从最左端�中点移动的过程中下列说法正确 sketch template

题目在如图甲所示的电路中电源电压U＝4V电阻R1＝20Ω闭合开关S当�动变阻器的�片P移至某处时电路中电流表A的示数如图乙所示 sketch template

在如图甲所示的电路中当闭合开关后两个电流表指针偏转如图乙所示则通过电阻R1和R2的电流分别为 题目和参考答案——青夏教育精英家教�—— 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

如图所示的电路中电源两端的电压保持不变．闭合开关S将�动变阻器的�片P�右移动下列说法正确的是 A．电压表V1示数不变V2示数变大 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

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6VL1L2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

如图甲所示电路中电源电压不变R2的阻值为10Ω．只闭合开关S1时电压表示数为9V电流表指针的位置如图乙所示则R1在1分钟内产生的热量 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

在如图甲所示电路中闭合开关S后电压表的示数为2V两个电流表的指针在如图乙所示的同一位置则通过电灯L1的电流I1=02A通过电灯L2 sketch template

如图甲所示电路中，电源电压不变，电流表的量程为006A，电压表的量程为015V，灯泡L的额定电压为4V。第一次只闭合开关S、S1 ， � sketch template

题目在图甲所示的电路中当开关S从2转到1时根据电流表和电压表对应的示数在U﹣I坐标中描绘了相对应的坐标点如图乙所示电源电压是 sketch template

如图所示的电路中电源电压保持不变．当�动变阻器的�片P�右�动时 电流表和电压表的示数变化情况是 A．电流表和电压表的示数都变大 sketch template

题目如图甲所示电路中电源电压不变闭合开关S将�片P移到某一位置时电压表示数为6V两块电流表指针的位置均如图乙所示则此时R2的电 sketch template

百度教育 sketch template

如图所示电路中甲乙丙分别为电流表或电压表要使电路中的灯L1和L2串联则乙为 表丙为电压表要使电路中的灯L1和L2并联则甲为 表 sketch template

如图甲所示的电路中电源电压不变R1为定值电阻．闭合开关调节�动变阻器R2电压表V1V2的示数随电路中电流的变化图线如图乙所示．1 sketch template

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