如图甲所示是“测定小灯泡电功率”实验的装置图，电源电压为4v且保持不变，小灯泡额定电压为25v，阻值约为9Ω，�动变阻器标有“20Ω 1a”字样。 Sketch Coloring Page

如图甲所示是“测定小灯泡电功率”实验的装置图，电源电压为4v且保持不变，小灯泡额定电压为25v，阻值约为9Ω，�动变阻器标有“20Ω 1a”字样。 Template

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tomski如图甲所示是“测定小灯泡电功率”实验的装置图，电源电压为4v且保持不变，小灯泡额定电压为25v，阻值约为9Ω，�动变阻器标有“20Ω 1a”字样。 coloring

如图甲所示是“测定小灯泡电功率”实验的装置图，电源电压为4V且保持不变，小灯泡额定电压为25V，阻值约为9Ω，�动变阻器标有“20Ω 1A”字样。 sketch template

如图所示是某实验小组选用的测定小灯泡电功率所需要的电路元件小灯泡的额定电压为25V估计小灯泡的阻值约为10Ω1测定小灯泡电功率 sketch template

如图所示在测定“小灯泡电功率 的实验中电源电压为45V小灯泡额定电压为25V电阻约为10Ω．1请你用笔画线代替导线将图a中的 sketch template

【聚焦中考�2015年中考物理第21讲测量小灯泡的电功率复习新人教版 Word文档在线阅读与下载免费文档 sketch template

为了“测量小灯泡的电功率”，某小组同学设计了如图甲所示的电路图，已知小灯泡上标有“25V”字样。请回答下列问题： sketch template

如图甲是小明和同学做“测定小灯泡额定电功率”实验的电路 电源电压为6V 已知小灯泡正常工作时的电压为2 5V 正出卷� sketch template

九年级物理全册 183 测量小灯泡的电功率练习新版新人教版 Word文档在线阅读与下载无忧文档 sketch template

如图所示是某同学“测定小灯泡电功率 时连接的电路小灯泡额定电压为25V所用电源电压恒为3V 1连接电路时开关应闭合开关前�动 sketch template

题目在“测定小灯泡的电功率 的实验中选用如图甲所示的器材其中电源电压为 6V小灯泡的额定电压为 25V灯丝电阻约为 12Ω sketch template

小明利用如图甲所示的实验器材“测定25V小灯泡的功率 �以笔画线代替导线将实验电路补画完整并使�动变阻器连入电路中的阻值最大�小明 sketch template

甲乙两组同学利用如图甲所示的电路测定小灯泡的额定功率．已知小灯泡的额定电压为25V�动变阻器铭牌上标有“10Ω 2A 的字样电源电压不 sketch template

在“测定小灯泡额定功率 实验中小华同学用如图所示的实验器材进行了实验其中电源电压保持6V不变小灯泡的额定电压为38V小灯泡的灯丝电阻 sketch template

如图所示是“测量小灯泡的电功率 的实验所用小灯泡上标有“38V 字样�动变阻器规格为“20Ω 1A 电源电压为6V保持不变． 1请 sketch template

如图1甲所示是小明在“测量小灯泡电功率 实验中连接的实验电路所用小灯泡的额定电压为38V电源是电压为6V且保持不变的蓄电池组．1 sketch template

小明利用如图甲所示的实验器材“测定25V小灯泡的功率 ．1以笔画线代替导线将实验电路补画完整并使�动变阻器连入电路中的阻值最大 sketch template

某同学利用如图甲的电路进行“测小灯泡电功率 的实验已知小灯泡的额定电流是04A电源电压恒定不变．1该同学�现电流表接入电路前的指针如 sketch template

如图甲所示，是小明做“测量小灯泡电功率”的实验装置．实验室有如下器材：电源（电压恒为6V）、小灯泡（额定电压为25V，灯丝电阻约为10Ω sketch template

小明设计的“测定小灯泡额定功率 实验电路如图甲所示．电源电压为9V．小灯泡的额定电压为30V其电阻约为10Ω．可供选择的�动变阻器R1 sketch template

在“测量小灯泡电功率”实验中，如图甲所示，电源电压恒为45V，小灯泡标有“25V”字样，电流表、电压表、�动变阻器“10Ω 2A”和 sketch template

题目小明用如图甲所示电路测量小灯泡的电功率电源电压恒定不变小灯泡额定电压为25V1请用笔画线代替导线将图甲中的电路连接完整 sketch template

题目如图甲所示是“测量小灯泡电功率 的实验装置电源电压为4V且保持不变小灯泡额定电压为25V电阻约为9Ω�动变阻器标有“20Ω sketch template

3．图19甲所示是“测定小灯泡的功率 实验的电路图图乙是即将连接完成的实验电路其中电源为三节新的干电池灯泡的额定电压为38V灯丝的 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

用如图甲所示电路进行实验探究小灯泡L标有“6V 3W 字样小灯泡的I U关系如图乙所示R为10Ω的定值电阻．1小灯泡正常�光时的电阻 sketch template

如图所示是测定小灯泡额定功率的实验电路如果考�到伏待表和安培表本身有一定的电阻那么小灯泡额定功率的测量值应该比实际值 A．大B．小C 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

某同学在“测量小灯泡电阻 的实验中设计了如图22甲所示的电路图小灯泡上标有“38V15W 字样请完成和解答下列问题 1在图22 sketch template

如图甲所示是小明在“测量小灯泡电功率 实验中连接的不完整的实验电路所用小灯泡的额定电压为38V电源是电压为6V且保持不变的蓄电池组 sketch template

如图甲所示是小刚“测小灯泡电功率 的实验电路其中电源电压为6V小灯泡额定电压为25V电阻约为l0Ω�动变阻器有A规格“l0Ω 2A sketch template

使用如图甲所示的实验器材来测定小灯泡的电功率已知小灯泡的额定电压25伏 1 画出实验电路图 2 把图中所有的实验器材连接起来 sketch template

测量电功率的方法知乎 sketch template

一轮复习：描绘小灯泡伏安特性曲线知乎 sketch template

如图甲所示是小红同学测定“25V 1W 的小灯泡电阻的实物连接图．1电源电压6V请用笔画线代替导线帮她完成电路的连接．2电路连接 sketch template

百度教育 sketch template

如图甲所示是小亮做“测量小灯泡的电阻 实验的实物图．电源电压保持不变小灯泡上标有“25V 03A 字样．1请你用笔画线代替导线将 sketch template

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