如图所示一理想变压器原线圈可通过�动触头p的移动改变其匝数当p接a时原副线圈的匝数比为51b为原线圈的中点副线圈接有电容器c灯泡 Sketch Coloring Page

如图所示一理想变压器原线圈可通过�动触头p的移动改变其匝数当p接a时原副线圈的匝数比为51b为原线圈的中点副线圈接有电容器c灯泡 Template

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tomski如图所示一理想变压器原线圈可通过�动触头p的移动改变其匝数当p接a时原副线圈的匝数比为51b为原线圈的中点副线圈接有电容器c灯泡 coloring

中学电学之理想变压器 知乎 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

中学电学之理想变压器 知乎 sketch template

理想变压器的条件和关系式知乎 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2 1所示理想变压器的原副线圈匝数比n1∶n2= 10∶1原线圈两端接通交流电源则 A原副线圈中电流之比I1∶I2= 10∶1 sketch template

如图所示一理想变压器原线圈匝数n1=1000匝副线圈匝数n2=200匝原线圈中接一交变电源交变电源电压u=2202sin100πtV sketch template

理想变压器 sketch template

理想变压器的动态分析知乎 sketch template

如图所示是霓虹灯的供电电路电路中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V霓虹灯正常工作的电阻R 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

如图所示为一理想变压器原副线圈的匝数比为n．原线圈接电压为u=U0sinωt的正弦交流电输出端接有一个交流电流表和一个电动机电动机的 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

高中物理知识：变压器 知乎 sketch template

如图所示理想变压器原线圈匝数为n1两个副线圈匝数分别为n2和n3且n1n2n3=421输入电压U1=16VR1=R2=10Ω 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L1L2线圈III上接有“6 V9 sketch template

如图所示一理想变压器原副线圈接有两只电阻R1 和R2R1=R2=4Ω原线圈匝数是副线圈匝数的5倍当原线圈接在某正弦交变电源上时变压 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

一个次级有两个不同副线圈的理想变压器如图所示如果将两盏标有“6V 09W 的灯泡和一盏标有“3V 的灯泡全部接入变压器的次级 sketch template

理想变压器的动态分析知乎 sketch template

如图所示理想变压器原线圈的匝数为1000匝副线圈n2匝数为50匝．L1是6V2W的小灯泡L2是12V4W的小灯泡．当n1接上交变电压 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n2abcd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

如图所示M是小型理想变压器原副线圈匝数之比 N1n2=101接线柱ab接正弦交变电源电压u=311sin100πtV．变压器 sketch template

如图所示一理想变压器原线圈可通过�动触头P的移动改变其匝数当P接a时原副线圈的匝数比为51b为原线圈的中点副线圈接有电容器C灯泡 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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

3．如图所示一理想变压器原线圈匝数n1=1100匝副线圈匝数n2=220匝交流电源的电压u=V电阻R=44Ω电压表电流表均为理想 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L1L2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一理想变压器当原线圈两端接U1=220V的正弦式交变电压时副线圈两端的电压U2=55V．则可以判断原副线圈的匝数之比为 A 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自耦变压器1与2间匝数为40匝2与3间匝数为160匝输入电压为100V电阻R上消耗的功率为10W则交流电流表的示数为A sketch template

如图所示一理想变压器原线圈可通过�动触头P的移动改变其匝数当P接a时原副线圈的匝数比为51b为原线圈的中点副线圈接有电容器C灯泡 sketch template

如图所示理想变压器有两个副线圈匝数分别为和所接 负载当只闭合时．电流表示数为lA当和都闭合时电流表示数为2A则为A11 sketch template

如图所示理想变压器的输出端有三组次级线圈分别接有电阻元件R电感元件L和电容元件C．若用IRILIc分别表示通过RL和C的电流则 sketch template

如图所示的电路中理想变压器原副线圈的匝数比n1∶n2=22∶5电阻R1=R2=25ΩD为理想二极管原线圈接u=220sin100πt sketch template

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