如图所示线圈a中接有如图所示电源线圈b有一半面积处在线圈a中两线圈平行但不接触则在电键s闭合瞬间线圈b中的感应电流的方�为 ．填 Sketch Coloring Page

如图所示线圈a中接有如图所示电源线圈b有一半面积处在线圈a中两线圈平行但不接触则在电键s闭合瞬间线圈b中的感应电流的方�为 ．填 Template

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

sketch #5265 Shir Erika Ishikawa

anonymous

anonymous
sketch #5265 Shir Erika Ishikawa

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anonymous
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sketch #2904 Pinky and the Brain by Tim Poole

anonymous

anonymous
sketch #2904 Pinky and the Brain by Tim Poole

sketch #5237 Gotye by Jhonatan Soares

anonymous

anonymous
sketch #5237 Gotye by Jhonatan Soares

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sketch #4974 Eminem by Juan Garcia

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sketch #5220

sketch #3232

anonymous

anonymous
sketch #3232

sketch #4769 Finn and Jake by Neo Ʀazor

anonymous

anonymous
sketch #4769 Finn and Jake by Neo Ʀazor

sketch #4319

anonymous

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sketch #3496

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sketch #2852 Teddy Zorka Edding Giustinianovic

Zorka Edding Giustinianovic
sketch #2852 Teddy Zorka Edding Giustinianovic

sketch #933 mts

anonymous

anonymous
sketch #933 mts

sketch #2616 Green Day by sketchmaster

sketchmaster
sketch #2616 Green Day by sketchmaster

sketch #2643 Spring chick

Rachel Roe
sketch #2643 Spring chick

sketch #5279

anonymous

anonymous
sketch #5279

sketch #1562 Shaking red horse

anonymous

anonymous
sketch #1562 Shaking red horse

sketch #4582 Pikachu by Mariana Sanchez Acevedo

anonymous

anonymous
sketch #4582 Pikachu by Mariana Sanchez Acevedo

sketch #5269

anonymous

anonymous
sketch #5269

sketch #389

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anonymous
sketch #389

sketch #1671

Saifa Mahmud
sketch #1671

sketch #5258 Adventure Time by Kheith Ryan Lubiano

anonymous

anonymous
sketch #5258 Adventure Time by Kheith Ryan Lubiano

sketch #5316

anonymous

anonymous
sketch #5316

sketch #297 Fish

Helyryn
sketch #297 Fish

sketch #5181

anonymous

anonymous
sketch #5181

sketch #4532

anonymous

anonymous
sketch #4532

sketch #5186

anonymous

anonymous
sketch #5186

sketch #5102 Old Man by Cuong Pham

anonymous

anonymous
sketch #5102 Old Man by Cuong Pham

sketch #5095 Lion by Frederic Knauer

anonymous

anonymous
sketch #5095 Lion by Frederic Knauer

sketch #2574

anonymous

anonymous
sketch #2574

sketch #5201 Ponyta by WatasHi Satemura Oke

anonymous

anonymous
sketch #5201 Ponyta by WatasHi Satemura Oke

tomski如图所示线圈a中接有如图所示电源线圈b有一半面积处在线圈a中两线圈平行但不接触则在电键s闭合瞬间线圈b中的感应电流的方�为 ．填 coloring

为什么电感线圈感应电动势和它两端的电压等大反�？知乎 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，电流在线圈中由a流�b，并随时间增加。那么线圈中的感应电动势的方�是什么？它是在�外提上学吧找答案 sketch template

如图所示，将线圈套在长玻璃管上，线圈的两端与电流传高途 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

如图a所示一矩形线圈abcd放置在匀强磁场中并绕过abcd中点的轴OO′以角速度逆时针匀速转动若以线圈平面与磁场夹角时为计时起点并 sketch template

基于罗氏线圈的开源电流探头知乎 sketch template

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

如图所示一环形线圈沿条形磁铁的轴线从磁铁N极的左侧A点运动到磁铁S极的右侧B点AB两点关于磁铁的中心对称则在此过程中穿过环形线圈的 sketch template

如图甲所示AB为两个相同的环形线圈共轴并靠�放置A线圈中通过如图乙所示的电流I则 A．在t1到t2时间内AB两线圈相吸引B．在t2 sketch template

图中AB为两个相同的环形线圈共轴并靠�放置A线圈中通有如图a所示的交流电i则 A．在t1到t2时间内AB两线圈相吸B．在 sketch template

如图所示甲图中线圈A的ab两端加上如图乙所示的电压时在时间0 T0内线圈B中感应电流的方�及线圈B的受力方�是 A．感应电流方�不 sketch template

如图所示是电视机中显像管的偏转线圈示意图它由绕在磁环上的两个相同的线圈串联而成线圈中通有如图所示方�的电流．当电子束从纸里经磁环中心�纸外 sketch template

如图甲所示线圈AB紧靠在一起当给线圈A通以如图乙所示的电流规定由a进入b流出为电流正方�时则电压表的示数变化情况规定电流由c进入 sketch template

如图所示100匝的线圈为表示线圈的绕�图中只画了2匝两端AB与一个电压表相连线圈内有指�纸内方�的磁场线圈中磁场的磁感应强度在按 sketch template

如图甲所示100匝线圈两端AB与一电压表相连．线圈内有一垂直指�纸内方�的磁场线圈中的磁通量在按图乙所示规律变化．下列关于电压表的说法 sketch template

如图所示线圈A中接有如图所示电源线圈B有一半面积处在线圈A中两线圈平行但不接触则在电键S闭合瞬间线圈B中的感应电流的方�为 ．填 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

题目在如图所示的电路中ab为两个完全相同的灯泡L为自感系数较大而电阻不能忽略的线圈E为电源S为开关关于两灯泡点亮和熄灭的下列 sketch template

如图1所示，一圆形线圈位于随时间t变化的匀强磁场中，磁感应强度B随t变 sketch template

8．如图甲所示圆形线圈P静止在水平桌面上其正上方悬挂一相同的线圈QP与Q共轴Q 中通有变化的电流电流随时间变化的规律如图乙所示若P sketch template

如图所示一小型�电机内有n=100匝的矩形线圈线圈所围面积S=0 10m2线圈电阻可忽略不计在外力作用下矩形线圈在磁感应强度B=0 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，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

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

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一矩形线圈位于xOy平面内线圈的四条边分别与xy轴平行线圈中的电流方�如图线圈只能绕Ox轴转动．欲使线圈转动起来则空间应加 sketch template

5．如图3所示一个矩形线圈与通有相同大小的电流的平行直导线同一平面而且处在两导线的中央则 A．两电流同�时穿过线圈的磁通量为零 B sketch template

如图所示在同一铁芯上绕着两个线圈M和P其中线圈M与一电源电键组成一个闭合回路线圈P与一电流表组成闭合回路在下列情况中线圈P中不产生 sketch template

如图所示变压器原线圈应该与电源相连副线圈与负载相连．如果原线圈两端的电压为220V匝数为110匝副线圈的匝数为22匝则副线圈两端的 sketch template

如图8所示理想变压器原副线圈匝数n1∶n2∶n3=3∶2∶1副线圈Ⅱ上接有“8 V8 W 的灯泡L1L2副线圈Ⅲ上接有“6 V sketch template

百度教育 sketch template

如图所示理想变压器原线圈接有交流电源当副线圈上的�片P处于图示位置时灯泡L能�光．要使灯泡变亮可以采取的方法有 A�下�动PB sketch template

如图所示两个线圈绕在同一铁芯上A中接有电源B中导线接有一电阻R在把磁铁迅速插入A线圈的过程中A线圈中的电流将 填“减� “增大 sketch template

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