如图2所示电路，当开关s闭合后，l1、l2均能�光，电流表、电压表均有示数．过一会儿，两灯都不�光．电流表、电压表的示数均为零，可能�生的故障 Sketch Coloring Page

如图2所示电路，当开关s闭合后，l1、l2均能�光，电流表、电压表均有示数．过一会儿，两灯都不�光．电流表、电压表的示数均为零，可能�生的故障 Template

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tomski如图2所示电路，当开关s闭合后，l1、l2均能�光，电流表、电压表均有示数．过一会儿，两灯都不�光．电流表、电压表的示数均为零，可能�生的故障 coloring

如图2所示电路，当开关S闭合后，L1、L2均能�光，电流表、电压表均有示数．过一会儿，两灯都不�光．电流表、电压表的示数均为零，可能�生的故障 sketch template

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图示电路中，在开关S闭合前电路已处于稳态。当开关闭合后，（）。简答题试题答案 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

如图甲所示的电路当开关S闭合后两电流表的指针偏转如图乙所示其中电流表A1测量的是通过L1和L2选填“L1 “L2 或“L1和L2 sketch template

如图所示当开关S闭合后电流表A1A2A3的示数分别为12A1A06A则通过L1L2L3的电流分别是多大题目和参考答案 sketch template

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如图所示电路开关S1闭合后S2的断开与闭合使电流表A2的两次示数之比为35由此可知R1与R2的阻值之比为23S2断开再闭合的过程 sketch template

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如图所示电路如果要使灯L1和L2并联则需要闭合开关 如果要使灯L1和L2串联则需要闭合开关 题目和参考答案——青夏教育精英家教�—— sketch template

如图所示电路中1如果闭合S1S3而断开S2则灯L2亮2若使L1L2并联则应闭合S2S3断开S13同时闭合开关S1和 sketch template

一轮复习：含容电路 知乎 sketch template

如图所示的电路中电源电压保持不变．当�动变阻器的�片P�右�动时 电流表和电压表的示数变化情况是 A．电流表和电压表的示数都变大 sketch template

如图所示电路中电源电压恒定不变R1R2=12当开关S闭合时电流表的示数为I1把开关S断开后电流表的示数为I2则I1I2为 sketch template

如下图电路中1当开关S闭合后电压表的示数表示 A．L1两端的电压 B．L2两端的电压 C．电源电压 D．L1和L2两端的电压 sketch template

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