24．如图所示由粗细相同的导线制成的正方形线框边长为l每条边的电阻均为r其中ab边材料的密度较大其质量为m其余各边的质量均可忽略不计 Sketch Coloring Page

24．如图所示由粗细相同的导线制成的正方形线框边长为l每条边的电阻均为r其中ab边材料的密度较大其质量为m其余各边的质量均可忽略不计 Template

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More Sketches

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

sketch #5136

anonymous

anonymous
sketch #5136

sketch #5248

anonymous

anonymous
sketch #5248

sketch #4520

anonymous

anonymous
sketch #4520

sketch #5079 SketchToy Pencil by Sarah Prieto

anonymous

anonymous
sketch #5079 SketchToy Pencil by Sarah Prieto

sketch #2023 For variety our own good friends fully understand states; through hard knocks we all our own good friends. priceminister

anonymous

anonymous
sketch #2023 For variety our own good friends fully understand states; through hard knocks we all our own good friends. priceminister

sketch #4298

anonymous

anonymous
sketch #4298

sketch #5154

anonymous

anonymous
sketch #5154

sketch #5261

anonymous

anonymous
sketch #5261

sketch #846 cat fridayz z z zzzz zz

anonymous

anonymous
sketch #846 cat fridayz z z zzzz zz

sketch #4915 Marshall Lee Gopal Gopi

anonymous

anonymous
sketch #4915 Marshall Lee Gopal Gopi

sketch #264

anonymous

anonymous
sketch #264

sketch #5288

anonymous

anonymous
sketch #5288

sketch #3517 Scratch from Ice Age by VlAd Craciun

anonymous

anonymous
sketch #3517 Scratch from Ice Age by VlAd Craciun

sketch #5157

anonymous

anonymous
sketch #5157

sketch #810

Laura Agapi Asnicar
sketch #810

sketch #5308 Taylor Swift by Gabi Ferrari

anonymous

anonymous
sketch #5308 Taylor Swift by Gabi Ferrari

sketch #2061

Raisa Mahmud
sketch #2061

sketch #5346

anonymous

anonymous
sketch #5346

sketch #2483 Una Catrina by sketchmaster

sketchmaster
sketch #2483 Una Catrina by sketchmaster

sketch #5175

anonymous

anonymous
sketch #5175

sketch #2619 Underwater by sketchmaster

sketchmaster
sketch #2619 Underwater by sketchmaster

sketch #1289 peace within

anonymous

anonymous
sketch #1289 peace within

sketch #90 JF Style!

Jaroslav Florian
sketch #90 JF Style!

sketch #12 my bear

Tom Kelly
sketch #12 my bear

sketch #4086 2lips

anonymous

anonymous
sketch #4086 2lips

sketch #5155

anonymous

anonymous
sketch #5155

sketch #3088 Billy from Saw by Naulian Ciko

anonymous

anonymous
sketch #3088 Billy from Saw by Naulian Ciko

sketch #937

anonymous

anonymous
sketch #937

sketch #2672

Fabio Sala
sketch #2672

sketch #4867 Johnny Depp Ronin Ronin

anonymous

anonymous
sketch #4867 Johnny Depp Ronin Ronin

tomski24．如图所示由粗细相同的导线制成的正方形线框边长为l每条边的电阻均为r其中ab边材料的密度较大其质量为m其余各边的质量均可忽略不计 coloring

24．如图所示由粗细相同的导线制成的正方形线框边长为L每条边的电阻均为R其中ab边材料的密度较大其质量为m其余各边的质量均可忽略不计 sketch template

如图所示AB两个用相同导线制成的�属环半径RA=2RB两环间用电阻不计的导线连接．当均匀变化的磁场只垂直穿过A环时ab两点间的电压 sketch template

题目如图甲所示将粗细均匀的导线做成的正方形线框abcd 在磁场上方某高处由静止释放cd边刚进入磁场时开始计时t=0线圈的v一t sketch template

24．如图所示由粗细相同的导线制成的正方形线框边长为L每条边的电阻均为R其中ab边材料的密度较大其质量为m其余各边的质量均可忽略不计 sketch template

如图所示用粗细相同的铜丝做成边长分别为L和2L的两只闭合线框a和b以相同的速度从磁感应强度为B的匀强磁场区域中匀速地拉到磁场外则下列说法 sketch template

如图所示圆环a和b的半径之比为r1∶r2＝2∶1且都是由粗细相同的同种材料的导线构成连接两环的导线电阻不计匀强磁场的磁感应强度始终以 sketch template

如右图所示两个半径相同．粗细相同互相垂直的圆形导线圈可以绕通过公共的轴线xx′自由转动分别通以相等的电流设每个线圈中电流在圆心处产生磁 sketch template

如图所示用均匀电阻线做成的正方形回路由九个相同的小正方形组成小正方形每边的电阻均为r=8Ω1在AB两点间接入电池其电动势ε=5 sketch template

如图所示一足够大的倾角θ=30°的粗糙斜面上有一个粗细均匀的由同种材料制成的�属线框abcd线框的质量m=06kg其电阻值R=10Ω sketch template

如图所示水平地面上方矩形区域内存在垂直纸面�里的匀强磁场两个质量相等边长不等的单匝闭合正方形线圈Ⅰ和Ⅱ分别用相同材料不同粗细的导线绕制 sketch template

7．关于电流电压电阻的关系下列说法中错误的是 A．导体两端的电压一定时导体的电阻跟电流成反比 B．导体电阻一定时导体中的电流 sketch template

如图所示在光�水平面上有竖直�下的匀强磁场分布在宽度为L的区域内两个边长均为a的单匝闭合正方形线圈甲和乙分别用相同材料不同粗细的导线 sketch template

如图所示将一根粗细均匀的电阻丝弯成一上闭合的圆环接入电路中电路与圆环的O点固定P为与圆环良好接触的�动头闭合开关S在�动头P缓慢地 sketch template

如图所示将粗细均匀直径相同的均匀棒A和B粘合在一起并在粘合处用绳悬挂起来恰好处于水平位置而平衡如果A的密度是B的2倍那么A的重力 sketch template

如图所示水平地面上方矩形区域内存在垂直纸面�里的匀强磁场两个用相同材料相同粗细的导线绕制的单匝闭合正方形线圈1和2其边长L1=2L2 sketch template

百度教育 sketch template

如图3 27所示由一根绝缘导线绕成半径相同的两个小圆组成的如图所示形状的线圈水平放置匀强磁场B垂直通过线圈平面若将磁场的磁感强度从B增大 sketch template

2．物体AB的x T图像如图所示由图可知 A．从第3s起两物体运动方�相同且vA&gtvB B．两物体由同一位置开始运动但物体A sketch template

如图所示两根导线沿半径方�引�铁环上的两点并在很远处与电源相连。已知圆环的粗细均匀求环中心的磁感应强度。百度教育 sketch template

如图所示用粗细相同的铜丝做成边长分别为L和2 L的两只闭合线框a和b以相同的速度从磁感应强度为B的匀强磁场区域中匀速地拉到磁场外不考�线 sketch template

如图所示边长为L的正方形导线框质量为m由距磁场H高处自由下落其下边ab进入匀强磁场后线圈开始做减速运动直到其上边cd刚刚穿出磁场时 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

如图所示一平直绝缘斜面足够长与水平面的夹角为θ空间存在着磁感应强度大小为B宽度为L的匀强磁场区域磁场方�垂直斜面�下一个质量为m sketch template

如图所示ab直线分别是由同种材料制成的两条长度相同粗细均匀的电阻丝的伏安图线那么正确判断为 A 电阻丝a较粗 B 电阻丝b较粗 sketch template

如图所示正方形导线框abcd的质量为m边长为l导线框的总电阻为R．导线框从垂直纸面�里的水平有界匀强磁场的上方某处由静止自由下落下落 sketch template

如图所示有理想边界的直角三角形区域abc内部存在着两个方�相反的垂直纸面的匀强磁场e是斜边ac上的中点be是两个匀强磁场的理想分界线现 sketch template

如图所示把长短相同粗细不同的两根镍铬合�线串联接入电路．则电路中 A．粗合�丝的电阻大于细合�丝的电阻B．粗合�丝的电阻小于细合�丝的 sketch template

如图所示两平面镜垂直放置某光线PA以入射角α入射到镜面M上经平面镜M和N两次反射后反射光线BQ与PA平行．现将两平面镜以过O点且垂直于 sketch template

如图所示倾角θ=30°的光�斜面固定在地面上长为l质量为m粗细均匀质量分布均匀的软绳置于斜面上其上端与斜面顶端齐平．用细线将物块与 sketch template

如图所示这些图形是由哪些简单的图形组成的试着求它们的面积．如图1所示的图形由 和组成．面积为 ．如图2所示的六边形由两个完全一样的 组成 sketch template

如图所示三根长导线通电电流大小相同通电电流方�为b导线和d导线�纸里c导线�纸外a点为bd两点连线的中点ac垂直bd且ab＝ad sketch template

如图所示用同种�属材料制成粗细相同的AB两个闭合线圈匝数均为10匝半径RA=2RB图示区域内有匀强磁场且磁感应强度随时间均匀减小 sketch template

由粗细相同同种材料制成的AB两线圈分别按如图所示的甲乙两种方式放入匀强磁场中甲乙两图中的磁场方�均垂直于线圈平面AB线圈的匝数 sketch template

如图所示AB为大小形状匝数粗细均相同但用不同材料制成的线圈两线圈平面位于竖直方�且高度相同．匀强磁场方�位于水平方�并与线圈平面 sketch template

如图所示当直导线中通以图示方�的电流时磁铁仍保持静止下列结论正确的是 A．磁铁对水平面的压力减小 B．磁铁对水平面的压力增大 C．磁铁对 sketch template

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