某同学做实验时连接如图的电路闭合开关后灯泡正常�光但电流表指针不动电压表有示数那么有可能是a．电流表已被烧坏致使电路不通 B Sketch Coloring Page

某同学做实验时连接如图的电路闭合开关后灯泡正常�光但电流表指针不动电压表有示数那么有可能是a．电流表已被烧坏致使电路不通 B Template

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sketch #3367 Ichigo by Szymon Broszczak

anonymous

anonymous
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anonymous

anonymous
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anonymous
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anonymous
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sketch #3919 this is not my best but i did it because it looks very cool

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anonymous
sketch #3919 this is not my best but i did it because it looks very cool

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anonymous
sketch #3439 Aralé by Malyi Link

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anonymous
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anonymous
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anonymous
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Jose Rondon
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anonymous
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tomski某同学做实验时连接如图的电路闭合开关后灯泡正常�光但电流表指针不动电压表有示数那么有可能是a．电流表已被烧坏致使电路不通 b coloring

在“用电流表测电流 的实验中小刚同学连接的电路如图小丽�现其中有两处错误这两处错误是1 2 ．题目和参考答案——青夏教育 sketch template

百度教育 sketch template

题目在探究串联电路电压特点时某同学连接的电路如图对于实验过程中出现的现象及分析下列判断正确的是 A开关闭合后若灯泡L2不亮 sketch template

14．某同学在做用�动变阻器改变电流的实验时除了�动变阻器未接入电路其他器材已经用导线连接好．如图I 4所示根据实验要求应把MN两个 sketch template

军军同学做“测量小灯泡的额定功率 的实验时选用了电源电压是6V的蓄电池和额定电压是38V的小灯泡等器材连接电路如图甲所示．1连接电路 sketch template

在测量未知电阻Rx的实验中实验室提供如下实验器材电源电阻箱R0电压表电流表开关导线若干．实验小组的同学设计了如图甲乙两种实验电路 sketch template

小华同学在探究“电压一定时，电流跟电阻的关系”的实验中，连接电路如图甲所示。（1）请用笔画线代替导线将图甲所示实物连接成完整电路（导线不允许 sketch template

在“测量小灯泡工作时的电阻 实验中 1如图乙是张亮同学根据甲图尚未完成的实物图请你用笔线代替导线帮他将电路图连接完整 2连接电路时 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

某同学做实验时连接如图的电路闭合开关后灯泡正常�光但电流表指针不动电压表有示数那么有可能是A．电流表已被烧坏致使电路不通 B sketch template

14．某同学在做用�动变阻器改变电流的实验时除了�动变阻器未接入电路其他器材已经用导线连接好．如图I 4所示根据实验要求应把MN两个 sketch template

某校兴趣小组同学想探究“一段电路中的电流跟电阻的关系设计了如下图甲所示的电路图1根据该兴趣小组设计的图甲电路图把图乙的实物图连接完整 sketch template

实验加试训练中李�同学想探究“电流与电压电阻的关系设计了如图1甲所示的电路图．1他根据图甲所示的电路图正在将图乙中的元件连成电路 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

在探究通电导线在磁场中的受力方�与什么有关系时一位同学做了如图abc的三个实验．图中AB表示闭合电路的一部分导线导线上的箭头表示电流的 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

小明和同学一起用如图所示的电路探究“电流与电阻的关系”，电源为两节新干电池，实验室提供了阻值分别为25Ω、20Ω、15Ω、10Ω、5Ω的电阻各 sketch template

某实验小组的同学用“伏安法测量小灯泡电功率待测小灯泡额定电压为38V小灯泡的额定功率估计在1W 左右．1请用笔画线代替导线完成图 sketch template

小钟同学在做探究“电流与电阻的关系”实验时，准备了以下器材：电源（45V），定值电阻四个（5Ω、10Ω、20Ω、25Ω）， 电流表、电压表 sketch template

1某同学用电流表和电压表测一节干电池的电动势和内电阻实验中连接的实物图如下图所示图中有一根导线连接错误他接错的导线是 按他这种接法 sketch template

某同学设计了如图甲所示的实验电路图进行探究实验．1请根据电路图完成如图乙所示实验电路的连接．2连接电路时开关S应当处于状态．闭合 sketch template

2闭合电路的欧姆定律 sketch template

题目小明同学在做“用伏安法测电阻 的实验时除了�动变阻器的铭牌不清楚之外其他实验器材齐全且完好电源电压不变电流表和电压表对电路的 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

题目小余和小乐按照课本要求探究并联电路中电流的关系他们设计的电路如图所示1在连接电路的过程中开关应该 2在实验中小余试触时 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

如图是小华同学探究“电流与电压关系”的电路图。 sketch template

小红同学用电池组电压表电流表和�动变阻器等实验器材测定标有“25V 小灯泡的额定功率1如图所示小红连接的电路还没有完成如果 sketch template

某同学在做“用�动变阻器改变小灯泡亮度 的实验时连接了如图所示的电路闭合开关后移动�动变阻器的�片使小灯泡的亮度逐渐变亮在此过程中 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

“探究电流与电阻关系”的实验实物图如图甲所示，定值电阻的阻值分别为5Ω、10Ω、15Ω、20Ω。（1）连接电路时�现，电路中有一根导线连接错误 sketch template

某同学在探究串联电路电流和电压特点实验电路如图．1在图中用笔画线做导线将电压表接入电路使其测L1两端的电压2电路连接完毕闭合 sketch template

在测定额定电压为25伏小灯泡功率的实验中1如图甲是某同学设计的实验电路图请把该图的遗漏部分补充完整．2如图乙是�动变阻器的�片在某 sketch template

百度教育 sketch template

同学们在“测定小灯泡电阻 的实验中电源用三节新干电池小灯泡正常工作电压为35V灯丝电阻阻值约为10Ω左右1在连接电路时开关要 sketch template

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