为了测量一只标有“38v 的小灯泡在额定电压下的电阻实验室可以提供的实验器材如图所示请你根据需要选出实验器材并在图上正确连接实验电路 Sketch Coloring Page

为了测量一只标有“38v 的小灯泡在额定电压下的电阻实验室可以提供的实验器材如图所示请你根据需要选出实验器材并在图上正确连接实验电路 Template

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tomski为了测量一只标有“38v 的小灯泡在额定电压下的电阻实验室可以提供的实验器材如图所示请你根据需要选出实验器材并在图上正确连接实验电路 coloring

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

为了测量一只标有“38V 的小灯泡在额定电压下的电阻实验室可以提供的实验器材如图所示请你根据需要选出实验器材并在图上正确连接实验电路 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

兴趣实验小组在做“测量小灯泡正常�光时的电阻”的实验时选用的实验器材：标有“2 5V”字样的待测小灯泡、两节新出卷� sketch template

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

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

一轮复习：描绘小灯泡伏安特性曲线知乎 sketch template

为了测量一只标有“38V 的小灯泡在额定电压下的电阻实验室可以提供的实验器材如图所示请你根据需要选出实验器材并在图上正确连接实验电路 sketch template

马铭同学为了测量一个额定电压为25V额定功率估计为1W的小灯泡的实际功率准备了如下实验器材电流表电压表两节干电池待测的小灯泡 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

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

题目在一次测量小灯泡额定功率的实验中所用电源由两节新干电池每节电池电压 15V串联组成小灯泡上标有“25V 字样1小张 sketch template

小明同学用图a中的器材测量一只额定电压为38V的小灯泡的额定功率 1小明所连的电路中有错误或不妥请改正在要去掉的线上打“× 并添加 sketch template

在“测量小灯泡的额定功率 的实验中所用小灯泡上标有“38V 字样．1请在图中用笔画线代替导线把电路连接完整．2闭合开关前应将 sketch template

19．如图1所示是小强同学测量小灯泡电功率的电路图电源电压为6V小灯泡额定电压是38V其灯丝电阻约为10Ω可供选择�动变阻器标有R1 sketch template

题目小青在测量小灯泡的额定功率实验中选用的小灯泡标有25V字样1如图甲是小青测量小灯泡额定功率不完整的实物电路请用笔画线代替 sketch template

在做“测定小灯泡的额定功率 的实验时1已知小灯泡额定电压是38V额定功率小于19W实验器材如图所示请你用笔画线代替导线连接好 sketch template

为了比较标有“2．5V 和“3．8V 小灯泡的额定功率大小小明利用实验室器材进行了如下实验 1先连接电路测定“2．5V 小灯泡的电 sketch template

现有一只标值“xV075W 小灯泡其额定电压的标值已模糊不清．李明同学想通过测量灯丝伏安曲线的方法找出该灯泡的额定电压．1已知该 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

题目小红小亮同学做“测量小灯泡电功率 的实验小灯泡标有“ 字样1如图甲所示是小红所连接的不完整实验电路请你用笔画线代替导线 sketch template

题目物理小组在“测量小灯泡的电阻 实验中选择了如下器材A．待测电阻的小灯泡规格25V B．两节新干电池规格15VC．标有“10Ω sketch template

小亮同学在测量额定电压为25V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芳到实验室做“测量小灯泡额定功率 的实验时老师只给她提供了如下器材标有“25V 的小灯泡电源�动变阻器开关两个电压表阻值为 sketch template

题目小明为了测定标有“25V 字样的小灯泡的额定功率连接了如图甲所示的电路图1小明同学所连接的电路存在错误请你在图甲中应改动的 sketch template

一轮复习：描绘小灯泡伏安特性曲线知乎 sketch template

小华同学用“伏安法”测量一只标有“25V”字样小灯泡的电阻（1）如图甲所示是小华连接的实物连接图，请你用笔画线代替导线，替他把电路连接完整 sketch template

图甲是某同学做“测量小灯泡的电功率 实验的电路图所用的小灯泡标有“25V 字样．1此实验中电压表的量程应选选填“0 3V 或“0 sketch template

题目物理小组在“测量小灯泡的电阻 实验中选择了如下器材A．待测电阻的小灯泡规格25V B．两节新干电池规格15VC．标有“10Ω sketch template

用图13 所示的实验电路测量一个标有“25V 字样的小灯泡的额定功率1请在虚线框内画出与图13 对应的电路图2闭合开关后电流 sketch template

用图13 所示的实验电路测量一个标有“25V 字样的小灯泡的额定功率 1请在虚线框内画出与图13 对应的电路图 2闭合开关后 sketch template

一轮复习：描绘小灯泡伏安特性曲线知乎 sketch template

小利想利用一块电压表和阻值已知的定值电阻R0测量小灯泡的额定功率P额不考�温度对电阻的影响小利选择了满足实验要求的器材并连接了部分实验 sketch template

题目用图a所示的实验电路测量一个标有“25V 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

一轮复习：描绘小灯泡伏安特性曲线知乎 sketch template

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