题型一:电能表类1、某家用电能表上标有“220V5A,3000R/kWh”的字样,当家中用电器全部工作时,电能表1分钟转了...
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.EvaluationWarning:ThedocumentwascreatedwithSpire..1.(2011自贡)如图所示,小灯泡L标有“8V4W”字样。闭合...
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电功率专题-电热计算1.一台“220V?60W”电风扇,一台“220V?60W”的计算机,一只“220V?60W”电热毯同时接在2...
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---------------------------------校验:_____________-----------------------日期:_____________电功率10...
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--------------------------校验:_____________-----------------------日期:_____________电功率计算题分类...
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.(2012?自贡)在图a所示的电路中,电源电压为12V且保持不变,滑动变阻器R2上标有“50Ω,2A”字样.闭合电键S后,...
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1.一只标有“PZ220-40”和一只标有“PZ220-100”的灯泡,若:(1)把它们并联在220V的电源上,问哪盏灯亮些?(2)把...
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电学专题:电功率试题分类点拨和变式训练1.串联电路特点:⑴串联电路中的电流______________________________...
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1.一只标有“PZ220-40”和一只标有“PZ220-100”的灯泡,若:(1)把它们并联在220V的电源上,问哪盏灯亮些?(2)把...
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EvaluationWarning:ThedocumentwascreatedwithSpire..1.隅西奸木益荡择烤俯鬼挂竣焊杜稽忱坦环饵薛翘便返麓...
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电学专题:电功率试题分类点拨和变式训练1.串联电路特点:⑴串联电路中的电流______________________________...
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电学专题:电功率试题分类点拨和变式训练1.串联电路特点:⑴串联电路中的电流_____________________________...
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Evaluation Warning: The document was created with Spire.Doc for .NET.1. 咳碘镁唯错桃义甥鲜笨堤厢邱狱...
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Evaluation Warning: The document was created with Spire.Doc for .NET.敖坯滴材集荚备徽筛洗垒泻喷充智沽...
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Evaluation Warning: The document was created with Spire.Doc for .NET.长破藩特约数月篙泪庭咏精囱物畦寺...
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Evaluation Warning: The document was created with Spire.Doc for .NET.逼币皑开肠桨貉玄泼句杆袁氧呼膳巩...
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Evaluation Warning: The document was created with Spire.Doc for .NET.1. 郴久散后汪芋韧荣掘岔库缚汗殖...
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(09襄樊)如图11所示的电路中,Ri = 6Q, R2=20Q, R3=30Q,电源电压保持不变。当Si、S,都闭合时,电流表的示数...
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Evaluation Warning: The document was created with Spire.Doc for .NET.电功电功率计算题专项试作者:日期...
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