29．如图所示电路要使l1和l2组成串联电路应闭合开关 当闭合开关 时l1和l2并联 开关 不能同时闭合会造成 ——青夏教育精英 Sketch Coloring Page

29．如图所示电路要使l1和l2组成串联电路应闭合开关 当闭合开关 时l1和l2并联 开关 不能同时闭合会造成 ——青夏教育精英 Template

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sketch #3032 Batman by Aaron Bahary

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sketch #5297 Journey by Dmitry Sidorenko

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sketch #4665 Iron Maiden EDDIE by Jenna Khoùlix�

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sketch #3398 Sharingan by حيرتني بصمتها

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sketch #3398 Sharingan by حيرتني بصمتها

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sketch #3626 Skream by Wellen Lima

tomski29．如图所示电路要使l1和l2组成串联电路应闭合开关 当闭合开关 coloring

29．如图所示电路要使L1和L2组成串联电路应闭合开关 当闭合开关 时L1和L2并联 开关 不能同时闭合会造成 ——青夏教育精英 sketch template

如图所示的电路中若要使灯L1和L2组成并联电路应闭合开关 应断开开关 A．S2S3S1B．S1S3S2C．S1S2S3——青 sketch template

如图所示电路要使灯泡L1和L2组成串联电路应该 A．只闭合S3B．只闭合S2C．同时闭合S1和S2D．同时闭合S1和S3——青夏教育 sketch template

如图所示在电路中要使电灯L1和L2串联应闭合开关 ．在电路中要使电灯L1和L2并联应闭合开关 ．为了防止电路出现短路不能同时闭合开关 sketch template

如图所示电路中要使L1L2并联必须闭合开关S1S2S1S2．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示的电路中要使小灯泡L1和L2组成并联电路则应将开关S2S3S2S3闭合．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示的电路要使两个小灯泡L1L2串联应 A断开开关S1S2闭合开关S3B断开开关S1闭合开关S2S3C断开开关 sketch template

如图所示的电路图中要使灯泡L1和L2组成串联电路应该只闭合开关 若要使灯泡L1和L2组成并联电路应该闭合开关 题目和参考答案——青 sketch template

16．如图3所示的电路中要使灯泡L1和灯泡L2组成串联电路应将开关S1断开开关S2闭合开关S3 要使灯泡L1和灯泡L2组成并联电路 sketch template

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

百度教育 sketch template

如图所示的电路中小灯泡L1和L2连在电路里电源由两节干电池串联而成则下列说法正确的是 A．L1L2并联S是干路开关闭台开关时两 sketch template

在如图所示的电路中当S闭合后下列说法正确的是A．L1和L2都能�光 B．电路将�生短路 C．去掉其中一条导线能使L1和L2�光 D sketch template

1如图甲所示电路中要使灯L1和L2连接成并联电路应闭合S2S3同时断开开关S1要使两灯连接成串联电路应闭合开关S1同时断开开关 sketch template

如图所示的电路中若要使灯L1和L2组成并联电路应闭合开关S1S3S1S3．同时闭合开关S2S3能�光的灯是L1L1．同时闭合开关 sketch template

如图所示要使灯L1和L2串联应闭合开关S2S2要使灯L1和L2并联应闭合开关S1S3S1S3绝对不允许同时闭合开关S1S2S1 sketch template

23． 如图14甲所示小灯泡L1和L2 额定电压均为6VAB分别为L1 和L2中的电流随两端电压变化关系的曲线现将两灯连入图乙所示 sketch template

如图所示要使灯L1和L2串联则关于1234四个接线柱的连接正确的是 A．只需连接1和2B．只需连接2和3C．只需连接3和4D sketch template

如图所示电路中甲乙丙分别为电流表或电压表要使电路中的灯L1和L2串联则乙为表丙为电压表要使电路中的灯L1和L2并联则甲为表 sketch template

如图所示的电路中若要使灯L1L2串联则应只闭合开关S2要使灯L1L2并联则应只闭合开关S1S3不允许同时闭合开关S1S2 sketch template

如图所示电路中1若使L1L2串联则应闭合S1S1断开S2S3S2S32若使L1L2并联则应闭合S2S3S2S3 sketch template

如图所示的电路中要使灯L1L2并联�光则应闭合开关 A．S1 B．S1S3 C．S2S3 D．S1S2S3——青夏教育精英家教�—— sketch template

如图所示的电路：（1）若要使灯L1与L2并联，开关S只控制灯L1则线头M应接在点上．（2）若要使灯L1与L2并联，开关S同时控制灯 sketch template

如图所示电路中 1若使L1L2串联则应闭合 断开 2若使L1L2并联则应闭合 3如果闭合S1S3而断开S2 sketch template

如图所示电路中1若使L1L2串联则应闭合 断开 2若使L1L2并联则应闭合 3如果闭合S1S3而断开S2 sketch template

28．在图所示“组成串联电路 的实验中当开关S闭合后灯L1L2均不亮某同学用一根导线去查找电路的故障他将导线先并接在灯L1两端时 sketch template

关于如图所示的电路下列说法中正确的是 A．S闭合后L1L2并联且都能�光B．S 闭合后电路将�生短路C．要使L1L2串联可去掉 sketch template

如图所示电路要使L1和L2串联应闭合开关 断开开关 要使L1和L2并联应闭合开关 如果闭合开关S1和S3断开S2则 sketch template

如图所示电路中 1若使L1L2串联则应闭合 断开 2若使L1L2并联则应闭合 3如果闭合S1S3而断开S2 sketch template

如图所示的电路里在圆圈abc上连接适当电表使灯L1和L2并联且能�光那么a应是电流表b是电压表c是电流表．题目和参考答案——青 sketch template

如图所示的电路下列分析正确的是A．只闭合S1时L2�光L1不�光A2测L2电流B．只闭合S2时L1�光L2不�光A1测L1电流C sketch template

如图所示要使灯L1L2组成串联电路则应闭合开关 绝对不能同时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要使L1L2并联必须闭合开关S1S2S1S2．题目和参考答案——青夏教育精英家教�—— sketch template

34．如图所示电路要使L1与L2并联应闭合开关 要使L1与L2串联应闭合开关 ——青夏教育精英家教�—— sketch template

如图所示的电路中电压表所用的量程不明当电路闭合后V1和V2的示数分别如图所示则V1用的量程是 V小灯泡L1两端的电压是 V 0 sketch template

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