8．在如图甲所示的电路中电阻r的阻值为50Ω在ab间加上图乙所示的正弦交流电则下面说法中正确的是 A．交流电压的有效值为100v Sketch Coloring Page

8．在如图甲所示的电路中电阻r的阻值为50Ω在ab间加上图乙所示的正弦交流电则下面说法中正确的是 A．交流电压的有效值为100v 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 #664 Spider on a plant pot

Rachel Roe
sketch #664 Spider on a plant pot

sketch #3372 Erza by Konstantin Kuznetsov

anonymous

anonymous
sketch #3372 Erza by Konstantin Kuznetsov

sketch #2616 Green Day by sketchmaster

sketchmaster
sketch #2616 Green Day by sketchmaster

sketch #690 barco

anonymous

anonymous
sketch #690 barco

sketch #5265 Shir Erika Ishikawa

anonymous

anonymous
sketch #5265 Shir Erika Ishikawa

sketch #1448 donara

Donara Smbatyan
sketch #1448 donara

sketch #5150 Regina from Dino Crisis by Hsien-Ying Hsieh

anonymous

anonymous
sketch #5150 Regina from Dino Crisis by Hsien-Ying Hsieh

sketch #5183

anonymous

anonymous
sketch #5183

sketch #2644 Purple bun

Rachel Roe
sketch #2644 Purple bun

sketch #4503 Naruto Biju Mode by Jessie Lightwood

anonymous

anonymous
sketch #4503 Naruto Biju Mode by Jessie Lightwood

sketch #4446 EDDIE by يآآسر محمد

anonymous

anonymous
sketch #4446 EDDIE by يآآسر محمد

sketch #5225 The Friendship by Annabelle Bourget

anonymous

anonymous
sketch #5225 The Friendship by Annabelle Bourget

sketch #5085 CM Punk by Luciana Nazar

anonymous

anonymous
sketch #5085 CM Punk by Luciana Nazar

sketch #3643

anonymous

anonymous
sketch #3643

sketch #2818 Hellboy by يآآسر محمد

يآآسر محمد
sketch #2818 Hellboy by يآآسر محمد

sketch #978

anonymous

anonymous
sketch #978

sketch #2881 Mickey Mouse by Michael Angcay

anonymous

anonymous
sketch #2881 Mickey Mouse by Michael Angcay

sketch #3857

anonymous

anonymous
sketch #3857

sketch #3506 Goku by Saul Mansanares

anonymous

anonymous
sketch #3506 Goku by Saul Mansanares

sketch #5293

anonymous

anonymous
sketch #5293

sketch #2574

anonymous

anonymous
sketch #2574

sketch #1614 uncle bun

Renjith Raj
sketch #1614 uncle bun

sketch #297 Fish

Helyryn
sketch #297 Fish

sketch #5192

anonymous

anonymous
sketch #5192

sketch #523 the man

anonymous

anonymous
sketch #523 the man

sketch #787

Laura Agapi Asnicar
sketch #787

sketch #1833 Head shot - abz

anonymous

anonymous
sketch #1833 Head shot - abz

sketch #2022

anonymous

anonymous
sketch #2022

sketch #5068

anonymous

anonymous
sketch #5068

sketch #5361 Emma Watson by Glynis June Williams

anonymous

anonymous
sketch #5361 Emma Watson by Glynis June Williams

tomski8．在如图甲所示的电路中电阻r的阻值为50Ω在ab间加上图乙所示的正弦交流电则下面说法中正确的是 a．交流电压的有效值为100v coloring

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

8．在如图甲所示的电路中电阻R的阻值为50Ω在ab间加上图乙所示的正弦交流电则下面说法中正确的是 A．交流电压的有效值为100V sketch template

“探究电流与电阻关系”的实验实物图如图甲所示，定值电阻的阻值分别为5Ω、10Ω、15Ω、20Ω。（1）连接电路时�现，电路中有一根导线连接错误 sketch template

在如图甲所示的电路中 电源电压为12伏。闭合开关S 电流表、的示数分别为0 3安、2 3安。（1）求通过电阻电流出卷� sketch template

小明用图甲所示的电路，探究“电流与电阻的关系”，电压电压为3V且保持不变，�动变阻器规格为“50Ω，2A”，定值电阻10Ω、20Ω、30Ω sketch template

小红用如图甲所示的实验电路“探究电流与电阻的关系”，实验中所用定值电阻的阻值分别为各一个。（1）电路图中�动变阻器的作用是和控制定值电阻两端 sketch template

题目在如图甲所示的电路中电源电压U＝4V电阻R1＝20Ω闭合开关S当�动变阻器的�片P移至某处时电路中电流表A的示数如图乙所示 sketch template

小灯泡L和定值电阻R接在如图甲所示的电路中其两者的I U关系图象如图乙所示下列说法中正确的是 A 图乙中曲线A表示电阻R的I U sketch template

人教版物理九年级上第十七章第二节细化知识点同步练习——欧姆定律的图像问题（1）在线组卷 sketch template

小明和同学一起用如图所示的电路探究“电流与电阻的关系”，电源为两节新干电池，实验室提供了阻值分别为25Ω、20Ω、15Ω、10Ω、5Ω的电阻各 sketch template

百度教育 sketch template

在如图甲所示的电路中，电阻，圆形�属线圈半径为，线圈导线的电阻也为R，半径为的圆形区域内存在垂直于线圈平面�里的匀强磁场。磁感应强度B随时间t sketch template

题目如图所示的电路中电源电压不变R1 为定值电阻R2为�动变阻器闭合开关 S 后在�片P从最左端�中点移动的过程中下列说法正确 sketch template

如图所示的电路图是用来研究通过导体的电流跟导体电阻关系的，其中R1与R2为阻值不同的定值电阻，第一次实验用的定值电阻为R1 ，闭合开关后，记 sketch template

百度教育 sketch template

题目如右图所示家庭电路中当开关S闭合后灯泡L不亮用试电笔测试cd两点时氖管都�光测试ab两点时只有a点氖管�光则故障可能 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

两个定值电阻R1、R2并联在电路中如图甲所示它们的电流与其两端的电压关系如图乙所示闭合开关S则R1R2产生的热量之比为 A sketch template

题目如图甲所示的电路中电源电压保持不变R0为定值电阻R为�动变阻器．闭合开关S后在移动�片P的过程中电流表的示数I与R的阻值关系 sketch template

如图2所示电路图中定值电阻和�动变阻器R串联两端的电压分别为当�动变阻器的�片P�右�动过程中 A 变小也变小 B 变小不变 sketch template

如图甲所示的电路在�动变阻器R2的�片P从B�A�动的过程中电压表与电流表示数的变化关系如图乙所示则下列说法中正确的是 A．当电流表 sketch template

题目如图所示是电阻甲和乙的I﹣U图象下列说法正确的是A 电阻乙为定值电阻B 当电阻甲两端电压为2 V时R甲=04ΩC 只将电阻 sketch template

如图甲所示的电路中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

在如图甲所示的电路中，电源电压U保持不变，R1、R2为定值电阻，R为�动变阻器，闭合开关S，将�动变阻器的�片P从最右端�到最左端的过程中 sketch template

题目如图甲所示把电阻R与灯L接在3V的电源上电阻R与灯L的U I图象如图乙所示当S闭合时电路总电阻为 ΩL消耗的功率为 W通电 sketch template

题目在如图甲所示的电路中电源电压为6V且保持不变电阻R1的阻值为30Ω同时闭合开关S和S1电流表的读数如图乙所示求1通过 sketch template

在如图甲所示的电路中螺线管匝数n = 1500匝横截面积S 20cm2螺线管导线电阻r 10ΩR1 40ΩR2 sketch template

在图甲所示的电路中当开关S从2转到1时根据电流表和电压表对应的示数在U I坐标中描绘了相对应的坐标点如图乙所示电源电压是 电阻R1 sketch template

在如图甲所示的电路中R0为定值电阻R为�动变阻器电源电压不变闭合开关S后调节�片P从a端移动到b端过程中电流表示数I与电压表示数U sketch template

如图甲所示是某兴趣小组在“伏安法测电阻 实验中分别作出R1R2的U I图象．小明利用R1R2两个电阻设计了如图乙所示的实验电路此时 sketch template

如图甲所示的电路中R1R2均为定值电阻且R1＝100 ΩR2阻值未知R3为一�动变阻器．当其�片P从左端�至右端时测得电源的路端 sketch template

如图甲所示是两电阻R1R2各自的U I图线求1电阻R1的阻值为多大 2如果把R1R2两个电阻串联接成如图乙所示的电路时 sketch template

8．如图8甲所示的电路中两二极管均可视为理想二极管R1＝R2＝Ra端对b端电压与时间的关系如图8乙所示取顺时针方�为正方�则 sketch template

百度教育 sketch template

某物理兴趣小组同学设计了如图甲所示的电路图进行实验探究电源为可调压直流学生电源电压表量程为“0 15V 电流表量程为“0 06A sketch template

free web stats