如图所示，标有“6 V 3 W”字样的小灯泡与最大阻值为20 Ω的�动变阻器串联在电路中．当变阻器连入电路中的电阻为12 Ω时灯正常�光．不 Sketch Coloring Page

如图所示，标有“6 V 3 W”字样的小灯泡与最大阻值为20 Ω的�动变阻器串联在电路中．当变阻器连入电路中的电阻为12 Ω时灯正常�光．不 Template

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tomski如图所示，标有“6 v 3 coloring

如图17所示L上标有“6 V 3 W”字样 Word文档在线阅读与下载无忧文档 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

如图所示灯L1标有“6 V 3 W 字样开关闭合后L1恰好正常�光电流表A1的示数为15A假设灯泡电阻不变求 L2的电阻3 sketch template

如图所示小灯泡规格为“6V36W 闭合开关当�动变阻器的�片P移至a端时电流表示数为06A当�片P移至b端时电压表示数为4V 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

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17．一用电器标有“6 V 3 W 的字样用电流表测得此时通过它的电流是300 MA则1 Min内该用电器实际消耗的电能是 A sketch template

如图所示电路中电源电压可调小灯泡L1小有“6V 6W 的字样小灯泡L2L3标有“6V 12W 的字样．假设小灯泡电阻不变1闭合 sketch template

题目某同学利用如图所示的电路测量小灯泡的电阻小灯泡标有“2．5 V 的字样他记录的实验数据如下表所示其中有一次记录的电流表示数是错误 sketch template

一轮复习：描绘小灯泡伏安特性曲线知乎 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电源有四节新的干电池串联组成电阻R=20 Ω灯L标有“6 V36 W 字样闭合开关S后串联电路中的电流为 AR两端电压 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

一轮复习：描绘小灯泡伏安特性曲线知乎 sketch template

如图所示电流表的示数为12A12A电压表的示数为22V22V．对人体安全的电压是不高于36不高于36V．——青夏教育精英家教�—— sketch template

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小李在“探究物质熔化规律”实验中，所用装置如图甲所示。�在安装器材时应按照选填（“从上到下”或“从下到上”）的顺序安装器材；�从图乙可知物质在 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

边着色 Zobin sketch template

边着色 Zobin 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10Ω�动变阻器R2标有“5Ω 3A 字样闭合开关S当�动变阻的�片P�左移动时 sketch template

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如图甲所示的电路图电源电压为9V且保持不变小灯泡L标有“6V 6W 的字样闭合开关S后将�动变阻器�片P从某点A移到另一点B的过程中 sketch template

24．如图7所示物体挂在弹簧测力计下用力的示意图表示出物体所受拉力的三要素——青夏教育精英家教�—— sketch template

百度教育 sketch template

百度教育 sketch template

如图所示为了测量电源的电动势将电压表V1V2串联接到电源两端时示数分别为6V和4V当只有电压表V2接到电源两端时如图乙所示示数为 sketch template

如图17 18所示电路中�动变阻器的�片P把变阻器分为Rap和Rpb两部分已知变阻器的最大阻值为16欧电源电压为6伏不变电流表的最大 sketch template

卫星导航基本原理 Sc真心朋友的技术博客 51CTO博客 sketch template

如图所示甲、乙两个相同的圆台形容器以不同的方式放在水平桌面上容器内装有深度相同、质量相同、密度不同的A、B液体则两液体密度ρA > ρB sketch template

如图根据平面镜成像特点画出图中物体AB在平面镜中所成的像．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示这些图形是由哪些简单的图形组成的试着求它们的面积．如图1所示的图形由和组成．面积为．如图2所示的六边形由两个完全一样的组成 sketch template

看图回答下列问题 1如图15所示将两个底面干净平整的铅块紧压在一起两个铅块就会结合在一起既使在下面吊一个较重的物体也不会将它们拉开 sketch template

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