如图所示用粗细均匀的电阻丝折成边长为l的平面等边三角形框架每个边长l的电阻均为r三角框架的两个顶点与一电动势为e内阻为r的电源相连接 Sketch Coloring Page

如图所示用粗细均匀的电阻丝折成边长为l的平面等边三角形框架每个边长l的电阻均为r三角框架的两个顶点与一电动势为e内阻为r的电源相连接 Template

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sketch #2889

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anonymous
sketch #2889

sketch #4191

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sketch #4467

anonymous

anonymous
sketch #4467

sketch #3539 Octo by Aristo A. Kadir

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anonymous
sketch #3539 Octo by Aristo A. Kadir

sketch #3337 Uryuu Minene by Michael Angcay

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anonymous
sketch #3337 Uryuu Minene by Michael Angcay

sketch #5218 Marshall Lee Dj-ionut Manelomania

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anonymous
sketch #5218 Marshall Lee Dj-ionut Manelomania

sketch #3259

anonymous

anonymous
sketch #3259

sketch #2619 Underwater by sketchmaster

sketchmaster
sketch #2619 Underwater by sketchmaster

sketch #5183

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anonymous
sketch #5183

sketch #288 RK

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anonymous
sketch #288 RK

sketch #2459 funky afro

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sketch #2459 funky afro

sketch #4983

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anonymous
sketch #4983

sketch #5079 SketchToy Pencil by Sarah Prieto

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sketch #5079 SketchToy Pencil by Sarah Prieto

sketch #3268 Werewolf by Mert Arda Yiğit

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sketch #3268 Werewolf by Mert Arda Yiğit

sketch #3242 Jolteon by Välë Chäpärrö Järämïllö

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anonymous
sketch #3242 Jolteon by Välë Chäpärrö Järämïllö

sketch #1648

Laura Agapi Asnicar
sketch #1648

sketch #1732

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anonymous
sketch #1732

sketch #4937 Favorite animal competition runner-up: White Tiger by Deepak Kaushik

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sketch #4937 Favorite animal competition runner-up: White Tiger by Deepak Kaushik

sketch #4301

Ainhoa White
sketch #4301

sketch #1450

anonymous

anonymous
sketch #1450

sketch #2579

Laura Agapi Asnicar
sketch #2579

sketch #5434

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anonymous
sketch #5434

sketch #3039 Anonymous by Gootee Jaroonsit

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anonymous
sketch #3039 Anonymous by Gootee Jaroonsit

sketch #3908 Rawr! by Timothy Palfreyman

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anonymous
sketch #3908 Rawr! by Timothy Palfreyman

sketch #4868 Pokemons! by Ammed Hjb

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anonymous
sketch #4868 Pokemons! by Ammed Hjb

sketch #2982 Lion by Ati Gohary

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anonymous
sketch #2982 Lion by Ati Gohary

sketch #4724 Turtwig by Mark Robson

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anonymous
sketch #4724 Turtwig by Mark Robson

sketch #508

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anonymous
sketch #508

sketch #5341 Rafael Nadal by Alina Danielle

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anonymous
sketch #5341 Rafael Nadal by Alina Danielle

sketch #5158 Till Lindemann by Cristina Love

anonymous

anonymous
sketch #5158 Till Lindemann by Cristina Love

tomski如图所示用粗细均匀的电阻丝折成边长为l的平面等边三角形框架每个边长l的电阻均为r三角框架的两个顶点与一电动势为e内阻为r的电源相连接 coloring

如图所示用粗细均匀的电阻丝折成平面梯形框架abcd边均与ad边成60°角ab=bc=cd=L长度为L的电阻丝电阻为r框架与一电动势 sketch template

如图9所示粗细均匀的电阻为r的�属圆环放在图示的匀强磁场中磁感强度为B圆环直径为l另一长为l电阻为r/2的�属棒ab放在圆环上 sketch template

11．如图8所示将一电动势E=15V内阻r=10Ω的电源和粗细均匀的电阻丝相连电阻线长度L=0297m电阻R=99Ω电容C=0 sketch template

14．如图所示粗细均匀的�属环的电阻为R可转动原�属杆OA的电阻为R/4杆长为LA端与环相接触一定值电阻分别与杆的端点O及环边连接 sketch template

小滨设计了一个电子量角器（如图甲所示），把同种材料制成的粗细均匀的电阻丝AB弯成半圆形，O为圆心，OP为能够绕圆心O转动的�属�片（OP的阻值 sketch template

如图甲所示粗细均匀的电阻丝AB通过�片P连入电路小灯泡的额定电压为6V．闭合开关S后�片P从最左端A�到最右端B的过程中小灯泡的I U sketch template

如图所示ACEG分别为长度和粗细都相同的锰铜丝和镍铬丝合�BF分别为这两段电阻丝的中点一位同学用该装置做“研究决定电阻大小的因素 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

李珊设计了一种用电学原理测南风和北风及风大小级别的方法如图所示小�料球P系在细铜丝下悬挂在O点AB为水平方�固定的一根粗细均匀的电阻丝 sketch template

如图所示的电路中直径为D的圆环是用粗细均匀的电阻丝制成的其阻值为R图中AB H为圆环的等分点A点固定P为�片且�片P能沿圆环 sketch template

如图甲所示是一种家庭水箱水位测量装置示意图，电源电压18V保持不变，电压表量程0〜15V，电流表量程0〜3A，R0是阻值为10Ω的定值电阻 sketch template

如图甲所示用粗细均匀的电阻丝折成平面三角形框架置于光�水平面上三边的长度分别为3L4L和5L长度为L的电阻丝的电阻为r框架与一电动势 sketch template

如图甲所示用粗细均匀的电阻丝折成平面三角形框架置于光�水平面上三边的长度分别为3L4L和5L长度为L的电阻丝的电阻为r框架与一电动势 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

“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

如图1所示电路电源电压U0不变初始时�动变阻器的�片P在最右端但由于�动变阻器某处�生断路闭合开关后�片P�左�过一段距离后电流表才有 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甲所示用粗细均匀的电阻丝折成平面三角形框架置于光�水平面上三边的长度分别为3L4L和5L长度为L的电阻丝的电阻为r框架与一电动势 sketch template

百度教育 sketch template

题目如图甲所示为一�属框架此框架是用同种均匀的细�属丝制作的其单位长度的电阻为．一连串内接等边三角形的数目可认为趋�无穷．取AB边长为 sketch template

如图甲所示是某电子称原理图图中的“质量表 用电流表改装而成A为托盘P为�属�片且固定在托盘下的轻质弹簧上并能随轻质弹簧一起上下�动当 sketch template

如图所示装置实心铝块ρ铝=27g/cm3BC的体积均为10cm3当B浸没在水中时木块A恰能在粗糙的水平桌面上�左做匀速运动若用 sketch template

电磁感应感生与动生共存知乎 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

对安培力中有效长度的理解知乎 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

如图所示．直径为D的圆环是用粗细均匀的电阻制成的总电阻为R1的2倍图中ABC H为圆环上的等分点．A点固定P为�片能沿圆�动并 sketch template

小明和小红想利用如图所示的装置探究“导体产生的热量与电阻大小的关系．两瓶煤油中都浸泡着一段长度粗细相同的�属丝烧瓶A中的�属丝是铜丝 sketch template

如图所示均匀圆环电阻R0=8欧电压恒定为6伏定值电阻R=1欧．导电�臂OA的电阻不计可以在圆环上无�擦地�动．圆环可以产生的最大电功率 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

如图所示用粗细均匀的电阻丝折成边长为L的平面等边三角形框架每个边长L的电阻均为r三角框架的两个顶点与一电动势为E内阻为r的电源相连接 sketch template

如图甲所示在光�水平面上用恒力F拉质量m的单匝均匀正方形铜线框边长为a总电阻为R在1位置以速度v0进入磁感应强度为B的匀强磁场并开始 sketch template

如图所示MN为固定的两根水平光��属导轨处于竖直�上的匀强磁场中AB与CD是两根与导轨接触良好的�属棒要使闭合回路中有a→b→d→c方� sketch template

如图所示的电路中，电源电压保持不变。闭合开关S后，�片P从b端移动到a端的过程，电压表示数U与电流表示数I的关系图像如图所示。下列说法正确的是（ sketch template

对安培力中有效长度的理解知乎 sketch template

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