4．如图所示理想变压器的副线圈上通过输电线接有两个相同的灯泡l1和l2输电线的等效电阻为r开始时开关s断开当s接通时以下说法正确的 Sketch Coloring Page

4．如图所示理想变压器的副线圈上通过输电线接有两个相同的灯泡l1和l2输电线的等效电阻为r开始时开关s断开当s接通时以下说法正确的 Template

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sketch #1169 ENJOY IT!!!!!!!! OH NO EAT IT OR IT WILL MELT!!!!! :0

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tomski4．如图所示理想变压器的副线圈上通过输电线接有两个相同的灯泡l1和l2输电线的等效电阻为r开始时开关s断开当s接通时以下说法正确的 coloring

如图甲所示，理想变压器原、副线圈匝数之比为，原线圈 高途 sketch template

4．如图2所示理想变压器原副线圈的匝数比为101b是原线圈的中心抽头电压表V 和电流表A均为理想电表除�动变阻器电阻R以外其余电阻 sketch template

4．如图所示理想变压器的副线圈上通过输电线接有两个相同的灯泡L1和L2输电线的等效电阻为R开始时开关S断开当S接通时以下说法正确的 sketch template

4．如图所示理想变压器的副线圈上通过输电线接有两个相同的灯泡L1和L2输电线的等效电阻为R开始时开关S断开当S接通时以下说法正确的 sketch template

如图供电电路的变压器可视为理想变压器已知变压器原线圈与副线圈匝数比加在原线圈的电压为V副线圈与灯泡连接灯泡的额定电流为028A sketch template

如图所示输入电压恒定的理想变压器副线圈接有两个相同的灯泡L1和L2 输电线的等效电阻为R 开始时电键S断开当S闭合时下列说法中错误 sketch template

百度教育 sketch template

如图所示理想变压器的副线圈上通过输电线接有两个相同的灯泡L1和L2输电线的等效电阻为R开始时开关S断开．当S接通时以下说法中正确的是 sketch template

如图所示理想变压器原副线圈匝数之比n1∶n2＝4∶1原线圈两端连接光�导轨副线圈与电阻R相连组成闭合回路．当直导线AB在匀强磁场中沿 sketch template

中学电学之理想变压器 知乎 sketch template

如图所示理想交流电表与理想变压器原线圈相连副线圈中有R1R2R3交流电流表和开关S．初始开关S断开原线圈接稳定的交变电压下列说法 sketch template

理想变压器的动态分析知乎 sketch template

高中物理知识：变压器 知乎 sketch template

4．如图10 2 11甲所示变压器原副线圈的匝数比为3∶1L1L2L3为三只规格均为“9 V6 W 的相同灯泡各电表均为理想交流 sketch template

如图所示为理想变压器3个灯泡L1L2L3都标有“5V5W L4标有“5V10W ．若它们都能正常�光则变压器原副线圈匝数n1∶ sketch template

如图所示理想变压器原副线圈的匝数比为10lb是原线圈的一个抽头电压表和电流表均为理想电表从某时刻开始在原线圈两端加上交变电压u1 sketch template

如图所示，理想变压器原、副线圈匝数比为13，两端分别接有4个阻值相同的电阻，则流过R 1和R 2的电流之比为（）A 31B 61C sketch template

如图所示理想变压器原副线圈匝数n1∶n2∶n3=3∶2∶1线圈II上接有“8 V8 W 的灯泡L1L2线圈III上接有“6 V9 sketch template

如图所示理想变压器的输入端接正弦交流电副线圈上通过输电线接有两个相同的灯泡L1和L2输电线的等效电阻为R开始时电键K断开当K接通时 sketch template

如图所示理想变压器原线圈两端接正弦交变电压副线圈两端通过输电线接一只灯泡和一只�动变阻器输电线的电阻不计在图示状态当�动片P�上�动 sketch template

如图所示理想变压器原线圈中输入电压U1＝3300V副线圈两端电压U2为220V输出端连有完全相同的两个灯泡L1和L2绕过铁芯的导线所接 sketch template

18．如图4所示理想变压器的线圈匝数分别为n1=2200匝n2=600匝n3=3700匝已知交流电表A2示数为05AA3示数为0 sketch template

如图所示理想变压器原副线圈匝数比为12两端分别接有四个阻值相同的灯泡已知4盏灯均能正常�光则L1和L2的功率之比为 A．11B sketch template

如图所示理想变压器的副线圈上通过输电线接有两个相同的灯泡L1和L2输电线的等效电阻为R开始时开关S断开．当S接通时以下说法中正确的是 sketch template

如图所示的电路中理想变压器的两端共接有4只规格相同的灯泡在开关S闭合的情况下4只灯泡的亮度相同若将开关S断开灯泡都不会损坏则 sketch template

如图所示一理想变压器原线圈匝数为n1四个副线圈的匝数均为n2abcd是四个完全相同的灯泡二极管电容和电感线圈都视为理想元件 sketch template

如图5 17理想变压器原线圈匝数为两个副线圈匝数为和原副线圈的电压分别为电流分别为则下面结论中哪些是正确的 A． B． C． D sketch template

9．如图所示的电路中理想变压器的两端共接有四只规格相同的灯泡在电键S闭合的情况下四只灯泡的亮度相同若将电键S断开灯泡都不会损坏则 sketch template

15．如图所示理想变压器的副线圈上通过输电线接有两个相同的灯泡L1和L2输电线的等效电阻为R开始时开关S断开当S接通时以下说法中 sketch template

8．如图所示理想变压器副线圈通过输电线接两个相同的灯泡L1和L2输电线的等效电阻为R．开始时开关S断开当S接通时以下说法正确的是 A sketch template

如图所示理想变压器初级线圈接一正弦式交变电流交变电流的电压有效值恒定不变．则下列说法中正确的是 A．只将S1从2拨�1时电流表示数变 sketch template

如图所示理想变压器MN原线圈接一交流电源副线圈回路中有一定值电阻R0和两个小灯泡L1L2电表为理想电表．最初电键S是断开的现闭合电键 sketch template

如图所示理想变压器的初次级线圈分别接着规格相同的灯泡L1L2初次级线圈的匝数比n1n2=21交流电源电压为U则 A灯L1 sketch template

如图所示四只完全相同的灯泡分别接在理想变压器的原副线圈回路中当原线圈的ab两端接入有效值为U的交变电压时四只灯泡均正常�光则 sketch template

如图所示理想变压器的副线圈上通过输电线接有两个相同的灯泡L1和L2输电线的等效电阻为R开始时开关S断开．当S接通时以下说法中正确的是 sketch template

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