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 Coloring Page

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 Template

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tomski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 coloring

某同学通过实验研究小灯泡的电流与电压的关系可用的器材如下电源电键�动变阻器电压表电流表小灯泡导线若干电压表和电流表均视为 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

在“测定小灯泡电功率 的实验中小灯泡的额定电压是25V�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

在测量额定电压为2 5V小灯泡的电阻实验时如图所示 实验元件完好导线连接稳固闭合开关 灯泡不亮检查�现电出卷� sketch template

小亮和小明同学用伏安法测量小灯泡的电阻并将实验数据记录在下表中 实验序号电压U / V 电流I A 电阻R /Ω 1 ——青夏教育 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

小�同学在“测定小灯泡的电功率”实验中，老师提供的器材有：电源（电压恒为6V），小灯泡（额定电压为25V，电阻约为10Ω）、电压表（量程为0 sketch template

小亮同学在测量额定电压为25V的小灯泡工作时的电阻实验中已经连接了如图甲所示的部分电路 1请你用笔画线代替导线将图甲中的电路补充完整 sketch template

小明和小华做“测量小灯泡的电阻 实验．1小明所用小灯泡额定电压为25V当灯泡正常�光时电流表的示数如图所示则通过灯泡的电流是0 sketch template

在测量小灯泡正常�光时的电阻的实验中，选用的电源电压为45V，小灯泡的 sketch template

如下左图所示是标有“25V 字样的小灯泡L的电阻随它两端电压变化的图象将小灯泡L和电阻R接入右图所示的电路中电源电压为6V当开关S断开 sketch template

在测定“小灯泡的电功率 的实验中已知电源电压为6V小灯泡的额定电压为2．5V小灯泡的电阻约为10Ω�动变阻器上标有“20Ω 1A 字样 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

题目小敏同学要测量额定电压为25V小灯泡的电功率 1连接的不完整实物电路如图甲所示．请用笔画线代替导线完成实物电路的连接 sketch template

某同学用如图3所示的电路测一个小灯泡的电阻的阻值不慎将电压表的两接线柱短路了则 A 电流表有可能烧坏 B 电压表有可能烧坏 C sketch template

题目在“测量小灯泡电功率 的实验中小灯泡的额定电压为25V�动变阻器上标有“10Ω 1A 的字样1图甲是晓丽同学没有连接完的 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

小丽做测量小灯泡电功率的实验小灯泡标有“25V 字样电阻约10Ω．1图甲所示是小丽连接的部分电路请将电路连接完整．2实验过程 sketch template

中考物理知识点：测量小灯泡的电阻 欧姆定律中考� sketch template

一轮复习：描绘小灯泡伏安特性曲线知乎 sketch template

小明做用伏安法测量小灯泡电阻的实验小灯泡的正常工作电压为25V已经连接如图所示的电路．1请你用笔画线代替导线完成图甲将实物电路 sketch template

如图所示在测定“小灯泡电功率 的实验中电源电压为45V小灯泡额定电压为25V电阻约为10Ω．1请你用笔画线代替导线将图a中的 sketch template

小明要测量额定电压为25V的小灯泡的电阻连接的电路如图所示 1请在图中添加一根导线把�动变阻器正确连入电路要求�片P�右移动时 sketch template

用电压表和电流表测额定电压为25V的小灯泡正常�光时的电阻1请在下面的方框中画出实验电路图 2将下图中的电压表接入电路 3小 sketch template

题目小丽同学在测量小灯泡电阻的实验中电源电压为45V小灯泡的额定电压为25V小灯泡正常�光时的电阻约为10Ω．1请你帮她用 sketch template

在“测定25V小灯泡功率 的实验中小红设计了如图所示的电路．1请在图的“ 内填入合适的“灯泡 和“电表符号．2小红按电路图连接 sketch template

在测定小灯泡电功率的实验中选用的电源电压为45V小灯泡的额定电压为25V电阻约为10Ω�动变阻器标有“30Ω 1A 字样．1 sketch template

用电流表和电压表测25V小灯泡额定功率．实验电路如图甲所示．闭合开关调节�动变阻器�片当小灯泡正常�光时电流表示数如图乙所示．1 sketch template

如图甲所示的是利用“伏安法测小灯泡电阻的实验电路图图乙是根据实验数据画出的通过小灯泡的电流I与它两端电压U之间的关系图象．通过图象可以得出 sketch template

物理兴趣小组的同学在探究“音调与�率的关系时做了如下实验根据下列步骤回答相关问题．实验器材一张旧年历卡片一辆自行车．实验步骤 sketch template

小明在浴池洗澡看到天花板上滴下水珠他突然想水蒸气变成水有没有条件是不是跟温度有关他先进行了猜想水蒸气的液化是否跟遇到冷的物体 sketch template

题目用图a所示的实验电路测量一个标有“25V 字样的小灯泡的额定功率． 1实验时如何使小灯泡正常�光�你的措施是．2爱 sketch template

在“测量额定电压为25V小灯泡的电阻 的实验中1小明设计连接的电路中有一处明显错误请你在错误处打“X 并在图中画出正确的电路连线 sketch template

小明要测量额定电压为25V的小灯泡的电阻连接的电路如图所示 1请在图中添加一根导线把�动变阻器正确连入电路要求�片P�右移动时 sketch template

楠楠同学在资料上看到了一份材料某大学物理系的同学再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

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