11．如图所示甲图中变阻器的�片从一端�到另一端的过程中两电表的读数随电流表读数的变化情况如乙图中的acbc两直线所示．不考� Sketch Coloring Page

11．如图所示甲图中变阻器的�片从一端�到另一端的过程中两电表的读数随电流表读数的变化情况如乙图中的acbc两直线所示．不考� Template

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sketch #5223 Elsa from Frozen by Ben De Jesus

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sketch #5223 Elsa from Frozen by Ben De Jesus

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sketch #297 Fish

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sketch #1287 No smoke

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sketch #523 the man

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sketch #2996 American Flag

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sketch #4734 Timon by Anh Vu

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tomski11．如图所示甲图中变阻器的�片从一端�到另一端的过程中两电表的读数随电流表读数的变化情况如乙图中的acbc两直线所示．不考� coloring

11．如图所示甲图中变阻器的�片从一端�到另一端的过程中两电表的读数随电流表读数的变化情况如乙图中的ACBC两直线所示．不考� sketch template

11．如图所示甲图中变阻器的�片从一端�到另一端的过程中两电表的读数随电流表读数的变化情况如乙图中的ACBC两直线所示．不考� 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

小红用如图甲所示的实验电路“探究电流与电阻的关系”，实验中所用定值电阻的阻值分别为各一个。（1）电路图中�动变阻器的作用是和控制定值电阻两端 sketch template

百度教育 sketch template

如图甲所示电路中R1是�动变阻器R2是定值电阻电源两端电压保持不变．当�动变阻器�片P从最右端�到最左端电压表示数随电流变化的图象如图 sketch template

如甲图所示的电路中电源电压不变R1为定值电阻．闭合开关S将�动变阻器R2的�片P从a�b移动的过程中电压表和电流表的示数变化情况如乙图 sketch template

题目小明用如甲图所示实物图来测量小灯泡两端电压请回答下列问题1在连接电路过程中开关应处于状态2在闭合开关前小明应将�动 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1所示的电路电源电压保持不变．闭合开关S调节�动变阻器两电压表的示数随电路中电流变化的图线如图2所示．根据图线的信息可知是电压表 sketch template

小刚用如图甲所示电路来探究电流与电压的关系闭合开关S将�动变阻器的�片P从a端移至b端电流表和电压表的示数变化关系如图乙所示实验时 sketch template

题目如图甲所示电阻R＝10Ω闭合开关�动变阻器的�片从a端移动到b端的过程中电流表示数变化范围为06A 01A在图甲电路的 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

试卷预览：2015年福建理综 sketch template

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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如图甲所示的电路开关S闭合后将�动变阻器的�片P从a端移至b端电流表和电压表的示数变化关系如图乙所示则R0的阻值是当电路中的 sketch template

题目如图甲所示的电路电源电压保持不变R0为定值电阻．当�动变阻器的�片移动时�动变阻器的电功率P1随其接入电路的阻值R1的变化图象如 sketch template

如图甲所示电源电压恒定R0为定值电阻．将�动变阻器的�片从a端�到b端的过程中电压表示数U与电流表示数I间的关系图象如图乙所示．求1 sketch template

百度教育 sketch template

一轮复习：描绘小灯泡伏安特性曲线知乎 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

4．在如图a所示的电路中R1为定值电阻 R2为�动变阻器闭合电键S将�动 变阻器的�动触头P从最右端�到最左端两个电压表的示数 sketch template

题目某同学设计了如图所示的电路来测量一个量程为3V的电压表的内电阻实验室提供直流电源的电动势为6V内阻忽略不计1在该实验中认为 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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

如图甲所示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如图乙所示．则下列判断正确的 sketch template

32．图20甲所示的电路中R1为�动变阻器ROR2 均为定值电阻电源两端电压保持不变改变�动变阻器R1的�片位置两电压表的示数随 sketch template

如图甲所示的电路中�动变阻器的�片P从a端移到b端定值电阻R1两端的电压随�动变阻器R2阻值变化的图象如图乙所示下列说法中正确的是 sketch template

题目如图甲所示电源电压U=10VR1为定值电阻阻值为20ΩR为�动变阻器R的最大阻值为50Ω小灯泡上标有“6V 3W 字样小 sketch template

如图甲所示R1为�动变阻器R0R2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

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S将�动变阻器R2的�片P从a�b移动的过程中电压表和电流表的示数变化情况如图乙 sketch template

如图甲所示电路中R0为定值电阻R1为�动变阻器图乙是该�动变阻器消耗的电功率与电流关系的图像则该�动变阻器的最大值是 Ω�动变阻器 sketch template

题目2016·贺州卷如图甲所示的�动变阻器是贺州市初中物理实验操作考查中要用到的仪器之一小露将一个标有“20Ω 1A 字样的�动 sketch template

22．如图9甲所示电路中R1是�动变阻器R2是定值电阻电源两端电压保持不变．当�动变阻器�片P从最右端�到最左端电压表示数随电流变化的 sketch template

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