20．如图所示线圈a通过�动变阻器和开关连接到电源上线圈b连接到电流表上线圈a插在b的里面则下列说法正确的是 A．开关闭合瞬间电流表 Sketch Coloring Page

20．如图所示线圈a通过�动变阻器和开关连接到电源上线圈b连接到电流表上线圈a插在b的里面则下列说法正确的是 A．开关闭合瞬间电流表 Template

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com

please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #1061 garota ao vento

Ariel Fernando
sketch #1061 garota ao vento

sketch #5220

anonymous

anonymous
sketch #5220

sketch #3818 เดียวจะวาดใหม่ยังไม่เสร็จๆ

anonymous

anonymous
sketch #3818 เดียวจะวาดใหม่ยังไม่เสร็จๆ

sketch #4902

anonymous

anonymous
sketch #4902

sketch #4934 Nami-Ki Roberto Castro Colimil

anonymous

anonymous
sketch #4934 Nami-Ki Roberto Castro Colimil

sketch #5130 Batman by Kamal Ahmed Tantawy

anonymous

anonymous
sketch #5130 Batman by Kamal Ahmed Tantawy

sketch #4905 The Little Prince by Gaurav Patel

anonymous

anonymous
sketch #4905 The Little Prince by Gaurav Patel

sketch #5231

anonymous

anonymous
sketch #5231

sketch #1153 sahib

anonymous

anonymous
sketch #1153 sahib

sketch #4012 Owl sketch

anonymous

anonymous
sketch #4012 Owl sketch

sketch #4957

anonymous

anonymous
sketch #4957

sketch #1899 blue

anonymous

anonymous
sketch #1899 blue

sketch #3643

anonymous

anonymous
sketch #3643

sketch #4031

anonymous

anonymous
sketch #4031

sketch #869

Laura Agapi Asnicar
sketch #869

sketch #5138 Monster by Leonie Cooper

anonymous

anonymous
sketch #5138 Monster by Leonie Cooper

sketch #1648

Laura Agapi Asnicar
sketch #1648

sketch #323

anonymous

anonymous
sketch #323

sketch #5154

anonymous

anonymous
sketch #5154

sketch #3716

anonymous

anonymous
sketch #3716

sketch #5216 D by Gabriela Segura

anonymous

anonymous
sketch #5216 D by Gabriela Segura

sketch #2904 Pinky and the Brain by Tim Poole

anonymous

anonymous
sketch #2904 Pinky and the Brain by Tim Poole

sketch #1435 donara

Donara Smbatyan
sketch #1435 donara

sketch #819

Laura Agapi Asnicar
sketch #819

sketch #3804

Laura Agapi Asnicar
sketch #3804

sketch #2691

Gaurav Patel
sketch #2691

sketch #3595

anonymous

anonymous
sketch #3595

sketch #5086 Lion by Z Ionut Ady

anonymous

anonymous
sketch #5086 Lion by Z Ionut Ady

sketch #3429 Another try of Miku xD

Chelley
sketch #3429 Another try of Miku xD

sketch #5080 Megaman Zero (X) by Muhammad Raiyaan

anonymous

anonymous
sketch #5080 Megaman Zero (X) by Muhammad Raiyaan

tomski20．如图所示线圈a通过�动变阻器和开关连接到电源上线圈b连接到电流表上线圈a插在b的里面则下列说法正确的是 a．开关闭合瞬间电流表 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

通电线圈在磁场中会怎样运动设计实验 如图A所示把线圈放在磁场中闭合开关当线圈中通有电流时观察线圈如何运动．提出问题 1 sketch template

如图所示面积为002m2内阻不计的100匝矩形线圈ABCD绕垂直于磁场的轴OO′匀速转动转动的角速度为100rad/s匀强磁场的 sketch template

百度教育 sketch template

如图所示，电源电压恒为18V，定值电阻R1=20Ω，�动变阻器R2标有“40Ω 05A”，电流表A的量程为006A，电压表量程为0 sketch template

一轮复习：�动变阻器的选择知乎 sketch template

如图所示有一矩形线圈的面积为s匝数为N内阻不计绕OO′轴在水平方�的磁感应强度为B的匀强磁场中以角速度ω匀速转动从图示位置开始计时 sketch template

如图所示是法拉第在1831年做的一个电磁感应实验的示意图．他把两个线圈绕在一个铁环上A 线圈与电源�动变阻器 R 组成一个回路B 线圈与 sketch template

如图所示把一个线圈放在磁场里连接电源让电流通过线圈以下关于线圈的运动情况的说法正确的是 A．线圈将�上平移B．线圈将�右平移C sketch template

20．如图所示线圈A通过�动变阻器和开关连接到电源上线圈B连接到电流表上线圈A插在B的里面则下列说法正确的是 A．开关闭合瞬间电流表 sketch template

如图甲所示是小明“探究电流与电压、电阻的关系”的实验电路图。选用的实验器材是：电源3V、电流表（00 6A）、出卷� sketch template

如图所示电路L是自感系数较大的线圈在�动变阻器的�动片P从A端迅速��B端的过程中经过AB中点C时通过线圈的电流为I1P从B端迅速�� sketch template

10．如图10甲所示在闭合铁芯上绕着两个线圈M和P线圈P与电流表构成闭合回路若在t1至t2这段时刘内观察到通过电流表的电流方�自上 sketch template

如图所示理想变压器的副线圈上通过较长的输电线连接两个相同的灯泡L1和L2．原线圈两端电压不变输电线的等效电阻为R．开始时电键K断开当K sketch template

小敏用如图甲所示的电路图研究通过导体的电流与导体电阻的关系电源电压恒为6V改变电阻R的阻值调节�动变阻器�片保持R两端的电压不变记 sketch template

如图所示理想变压器原副线圈的匝数比为10lb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

题目矩形线圈abcd位于通电直导线附�且开始时与导线在同一平面如图所示线圈的两条边与导线平行要使线圈中产生顺时针方�的电流可以A sketch template

如图所示把一个线圈放在磁场里连接电源让电流通过线圈以下关于线圈的运动情况的说法正确的是 A．线圈将�上平移B．线圈将�右平移C 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51b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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

一轮复习：纯电阻电路动态分析串反并同法知乎 sketch template

如图所示的电路中电源的电压保持不变R1为定值电阻R2为�动变阻器闭合开关S�片P�右移动时则A．电流表A的示数变大B．电压表V的示 sketch template

题目如图所示理想变压器的原线圈连接一只理想交流电流表副线圈匝数可以通过�动触头Q来调节在副线圈两端连接了定值电阻R0和�动变阻器R sketch template

甲乙两个完全相同中的理想变压器接在电压恒定的交流电路中如图6所示已知两变压器负载电阻的阻值之比为R甲R乙=21设甲变压器原线圈两端 sketch template

如图1所示的电路中R1为定值电阻R2为�动变阻器电源电压不变．闭合开关S后�片P从a端移动到b端电流表示数I与电压表示数U的变化关系 sketch template

九年级物理全册课时提升作业十五变阻器含解析新版新人教版201711152112 Word文档在线阅读与下载免费文档 sketch template

10．如图所示理想变压器原副线圈的匝数比为101b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R以外其余电阻不计从某时刻 sketch template

21．如图所示理想变压器的原副线圈匝数之比为101R1＝20R2＝10C为电容器原线圈所加电压u=220下列说法正确的是 A sketch template

如图所示电源电压恒定�动变阻器的规格为“30Ω 1A 在AB间接入规格为“12V 12W 的灯泡闭合开关当变阻器的五分之一阻值连入 sketch template

题目如图所示的电路中电源电压U保持不变�动变阻器的最大阻值移动�动变阻器的�片P至b端闭合开关S1断开开关S2�动变阻器的功率 sketch template

在如图所示的电路中电源电压为12伏且保持不变定值电阻R1的阻值为20欧�动变阻器R2上标有“20Ω 1A 字样．闭合电键S电压表示数为 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

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10 5所示理想变压器原线圈ab两端接正弦式电压副线圈cd两端通过输电线接两只相同的灯泡输电线的等效电阻为R在图示状态 sketch template

题目如图所示电流表量程为0 06A电压表量程为0 15V电阻R0=30Ω电路两端电压恒为U=24V当�动变阻器接入电路的电阻 sketch template

free web stats