17．在测定额定电压为38v的小灯泡额定功率的实验中小许连接了如图甲所示的电路电源的电压为6v且保持不变．1请将实物电路图连接完整 Sketch Coloring Page

17．在测定额定电压为38v的小灯泡额定功率的实验中小许连接了如图甲所示的电路电源的电压为6v且保持不变．1请将实物电路图连接完整 Template

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tomski17．在测定额定电压为38v的小灯泡额定功率的实验中小许连接了如图甲所示的电路电源的电压为6v且保持不变．1请将实物电路图连接完整 coloring

17．在测定额定电压为38V的小灯泡额定功率的实验中小许连接了如图甲所示的电路电源的电压为6V且保持不变．1请将实物电路图连接完整 sketch template

在“测定额定电压为38V的小灯泡的额定功率 的实验中有如下的操作步骤 A．读出电流表上的电流值 B．闭合开关 C．断开开关按电路图 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

学校实验室新进了一批“25V 075W”的小灯泡，小明想通过实验探究小灯泡的额定功率是否符合规格。实验�提供了以下器材：待测小灯泡、铭牌为 sketch template

在“测定小灯泡电功率 的实验中小灯泡的额定电压是25V�动变阻器上标有“10Ω 2A 字样小灯泡的电阻接�10Ω 1连接不完整的 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

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

为测定额定电压为38伏的小灯泡的额定功率提供了如图所示的器材其中灯泡电阻约为10欧�动变阻器最大阻值为20欧要求1在下面方框 sketch template

题目如图甲为测定额定电压为“25V 小灯泡电功率的实验电路电源电压恒为3V不变1请用笔画线代替导线将图甲中的实物图连接完整 sketch template

某同学测定额定电压为38V小灯泡的额定功率灯泡的电阻约为15Ω他所连接的电路如图甲所示．1请指出该电路中的两个错误或不当之处．� sketch template

题目王明同学准备测量额定电压为25V 的小灯泡在实际工作时的功率根据已有器材他设计好了电路原理图并完成了实物连接．如图11所示 sketch template

小明利用如图甲所示电路测定小灯泡的功率．被测小灯泡的额定电压为25 V电阻约为10 Ω左右．实验室有如下器材电源电流表0 06 A sketch template

在“测定额定电压为25V小灯泡的电功率 的实验中．芳芳同学已连接好如图2的部分电路．已知电源电压为6V�动变阻器R1�动变阻器R2灯泡 sketch template

题目如图甲为测定额定电压为“25V 小灯泡电功率的实验电路电源电压恒为3V不变1请用笔画线代替导线将图甲中的实物图连接完整 sketch template

36．用伏安法测定额定电压为3．8V小灯泡的额定功率 1将下图中的�动变阻器接入电路要求�片P�左移动时小灯泡变暗 2小灯泡 sketch template

在测定额定电压为38V小灯泡电阻的实验中1小东没有连接完整的实物电路如图1所示请你用笔画线代替导线将所缺的导线补上．2在连接电路 sketch template

题目在“测量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1请你用笔画线代替导线将电路连接完整使�片P�右 sketch template

在“测定额定电压为2．5V小灯泡电功率 的实验中1如图甲所示电路连接尚未完成E应与�动变阻器的 接线柱相连接完成连接后闭合开关 sketch template

在“测定额定电压为25伏小灯泡功率 的实验中 1右图中电路连接尚未完成E应与�动变阻器的 接线柱相连接F接线柱应与电压表上标有 的 sketch template

如图是测定额定电压为25V小电灯功率的实物电路．1开关闭合前�动变阻器�片应该移动到 2开关闭合后若电路连接正确�现小电灯不 sketch template

一轮复习：描绘小灯泡伏安特性曲线知乎 sketch template

一轮复习：描绘小灯泡伏安特性曲线知乎 sketch template

题目在测定额定电压是25V的小灯泡的额定功率实验中1用笔画线代替导线将图1甲的电路连接完整 2连接电路时开关S应当处于 sketch template

测定额定电压为38V的小灯泡的额定功率1所需器材．2画出实验所用电路图．3实验原理为 ．4连接电路时�动变阻器�片放在 sketch template

某同学做测定额定电压为38伏的灯泡的电功率的实验接线时误将电流表和电压表的位置接错如图所示合上开关S电压表示数为45伏电流表示数 sketch template

38．在测定额定电压为电阻约为的小灯泡的额定功率的实验中某同学将器材连成如图所示的电路 �请指出该电路连接中错误或不妥 sketch template

在测量额定电压为25V的小灯泡电功率的实验中电路已部分连接如图甲所示． 1请你用笔画线代替导线将图甲中的电压表接在灯泡两端． 2 sketch template

在做测定额定电压为25V小灯泡的额定功率的实验中如图所示的实验器材1请按图甲的电路图将图乙的实物用笔划线代替导线连接．2闭合开关 sketch template

测定额定电压为38V的小灯泡的额定功率1所需器材．2画出实验所用电路图．3实验原理为 ．4连接电路时�动变阻器�片放在 sketch template

在测定额定电压为25V的小灯泡功率的实验中用笔画线代替导线把下图中未连好的电路补连完整电流表选小量程在闭合开关前下图中�动变阻器的 sketch template

用伏安法测定额定电压为38V小灯泡的额定功率．1请在下面的甲方框中画出实验电路图．2将图乙中的�动变阻器接入电路．要求�片P右移时 sketch template

小明同学在资料上看到了一份材料某大学物理系的同学在测定额定电压为2 5V小灯泡的电阻的实验中得到部分U和I的数据如下表所示实验次数 sketch template

题目小华在测定额定电压为25V小灯泡的电功率的实验中1如甲所示闭合开关移动�动变阻器�片分别记下多组对应的电压表和电流表的 sketch template

为了测定额定电压为25 V的小灯泡的额定功率可用如图所示的电路图． 1 甲乙两表中甲表是乙表是． 2 连接电路时开关应 sketch template

在测定额定电压为38V小灯泡的额定功率实验中已知小灯泡的额定功率约为15W除灯泡电流表电压表开关导线等器材外老师还为你提供 sketch template

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