将一根铜导线接在电路中要使导线电阻变大下列说法正确的是 A．将铜导线对折后接入电路b．增大导线两端的电压或增大电流c．用长度横截面积 Sketch Coloring Page

将一根铜导线接在电路中要使导线电阻变大下列说法正确的是 A．将铜导线对折后接入电路b．增大导线两端的电压或增大电流c．用长度横截面积 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 #264

anonymous

anonymous
sketch #264

sketch #3226 Goth Face

anonymous

anonymous
sketch #3226 Goth Face

sketch #2582

anonymous

anonymous
sketch #2582

sketch #666

Tom Kelly
sketch #666

sketch #4190

anonymous

anonymous
sketch #4190

sketch #3749 Girl Ari Rainbow

anonymous

anonymous
sketch #3749 Girl Ari Rainbow

sketch #4298

anonymous

anonymous
sketch #4298

sketch #2836 Angry smurf maradona by BaGaz Anggara

BaGaz Anggara
sketch #2836 Angry smurf maradona by BaGaz Anggara

sketch #3204 eminem

anonymous

anonymous
sketch #3204 eminem

sketch #4904

anonymous

anonymous
sketch #4904

sketch #5180

anonymous

anonymous
sketch #5180

sketch #5313 Katy Perry by Monalisa Theresia

anonymous

anonymous
sketch #5313 Katy Perry by Monalisa Theresia

sketch #5027

anonymous

anonymous
sketch #5027

sketch #3339 Sasuke by Jean-Benoit Renaud

anonymous

anonymous
sketch #3339 Sasuke by Jean-Benoit Renaud

sketch #5127 Captain America by Mark Phillips

anonymous

anonymous
sketch #5127 Captain America by Mark Phillips

sketch #5117

anonymous

anonymous
sketch #5117

sketch #282

Johnny B. Goode
sketch #282

sketch #808

Laura Agapi Asnicar
sketch #808

sketch #5415

anonymous

anonymous
sketch #5415

sketch #5155

anonymous

anonymous
sketch #5155

sketch #1430

Laura Agapi Asnicar
sketch #1430

sketch #978

anonymous

anonymous
sketch #978

sketch #5267

anonymous

anonymous
sketch #5267

sketch #4087 Stewie by Leon Soria Ricardo

anonymous

anonymous
sketch #4087 Stewie by Leon Soria Ricardo

sketch #5218 Marshall Lee Dj-ionut Manelomania

anonymous

anonymous
sketch #5218 Marshall Lee Dj-ionut Manelomania

sketch #1045

anonymous

anonymous
sketch #1045

sketch #673 Peachy mouse

Rachel Roe
sketch #673 Peachy mouse

sketch #4829

anonymous

anonymous
sketch #4829

sketch #3707 The Thinker

anonymous

anonymous
sketch #3707 The Thinker

sketch #3496

anonymous

anonymous
sketch #3496

tomski将一根铜导线接在电路中要使导线电阻变大下列说法正确的是 a．将铜导线对折后接入电路b．增大导线两端的电压或增大电流c．用长度横截面积 coloring

将一根铜导线接在电路中要使导线电阻变大下列说法正确的是 A．将铜导线对折后接入电路B．增大导线两端的电压或增大电流C．用长度横截面积 sketch template

弱电工程线缆导线常用连接方法知乎 sketch template

11种不同类型导线连接，你的接法都正确么芯线绝缘层 铜芯 sketch template

题目某实验小组探究�属丝电阻大小与长度的关系他们取一段粗细均匀的�属丝拉直后连接在AB接线柱上在�属丝安装一个可�动的�属夹P．实验 sketch template

将一根铜导线接在电路中要使导线电阻变大下列说法正确的是 A．将铜导线对折后接入电路B．增大导线两端的电压或增大电流C．用长度横截面积 sketch template

将一根铜导线接在电路中要使导线电阻变大下列说法正确的是 A．将铜导线对折后接入电路B．增大导线两端的电压或增大电流C．用长度横截面积 sketch template

题目在“测量小灯泡的电功率 的实验中小灯泡的额定电压为25V1如图甲所示是小亮连接的实物电路里面有一根导线连错了请你在错误的 sketch template

11种不同类型导线连接，你的接法都正确么芯线绝缘层 铜芯 sketch template

题目如图甲乙所示的两个电路若将甲中的灯泡L2拧掉闭合开关你将看到灯泡L1 �光/不�光若在图甲中把一根导线接在灯泡L2的两端 sketch template

一段导线均匀拉长为原来的2倍则导线的电阻将 A．是原导线电阻的2倍 B．是原导线电阻的 C．是原导线电阻的4倍 D．是原导线 sketch template

常用导线、电线连接方法、电工电线接线方法图解 sketch template

题目南开区某中学实验室购买了一捆长度为100m左右的铜导线苏老师知道小�同学通过实验测定这捆铜线的实际长度．小�首先测得导线横截面积为1 sketch template

小刚在做“探究通过导体的电流与电压电阻的关系实验．在研究电压的变化对电流的影响时1他连接的电路如图所示请你在图中补充若干导线使该 sketch template

在测量未知电阻Rx的实验中实验室提供如下实验器材电源电阻箱R0电压表电流表开关导线若干．实验小组的同学设计了如图甲乙两种实验电路 sketch template

18．用伏安法测量一只定值电阻的实验所需的器材实物如图各器材规格为 �待测电阻RX �直流毫安表 �直流电压表 �直流电源输出电压3V sketch template

如图所示的电路中123456为连接点的标号．在开关闭合后�现小灯泡不亮．现用多用电表检查电路故障需要检测的有电源开关小 sketch template

在如图所示电路中若在某些接线柱间去掉或接上一根导线可使3盏灯分别组成串联或并联电路请说出具体办法．1组成串联电路的最简办法去掉cg sketch template

题目小刚和小强在组成串并联电路的实验中1在连接过程中开关应该是 的2小刚连接了如图所示电路如果合上开关两个灯泡都将 选 sketch template

铜芯导线的连接方法图解 sketch template

电阻的串联、并联及混联电路与作用（附公式） sketch template

在“伏安法测电阻 的实验中小珍连接的部分电路如图所示．1请你用笔画线代替导线将图1中的电路连接完整2连接电路时�动变阻器的�片 sketch template

有一段裸导线下列哪一种方法可以减�它的电阻 A．把导线对折合在一起 B．减�通过导线的电流C．增大导线两端的电压 D．把导线拉长一些 sketch template

题目要测量小灯泡的额定功率实验室提供的器材有标有“25V 的小灯泡电池组电压表电流表�动变阻器开关导线若干．1小华所 sketch template

在“探究并联电路的电流规律实验中某小组的同学们在老师的指导下设计了如图所示的电路图．1请你根据电路图1用笔画线代替导线把图2中的 sketch template

如图所示的电路中除了有一根导线是断的其余的器材完好无损电源是由两节新蓄电池组成．为了查出这根导线小刚同学采取了下列方法将电表的正 sketch template

28．在图所示“组成串联电路 的实验中当开关S闭合后灯L1L2均不亮某同学用一根导线去查找电路的故障他将导线先并接在灯L1两端时 sketch template

题目某同学利用图甲所示的电路探究电流与电阻的关系实验中电源电压保持 3V 不变 定值电阻的阻值分别为 5Ω 10Ω 15Ω 和 sketch template

电阻分压在电路中的作用是什么？它如何影响电源供电？知乎 sketch template

题目同学们要应用如图所示的装置R1＝R2若干节干电池开关导线和停表探究电热跟电流的关系提出的下列说法错误的是 A为了使 sketch template

将硬导线中间一段折成不封闭的正方形每边长为l它在磁感应强度为B方�如图的匀强磁场中匀速转动转速为n导线在ab两处通过电刷与外电路 sketch template

如右图所示在探究“并联电路中干路的电流与各支路的电流关系实验中需要分别测出abc三点的电流 1画出测量b点电流的电路图并标明 sketch template

干货关于等效电路图画法，不得不学的几个小窍门！知乎 sketch template

简单电路和欧姆定律 Word文档在线阅读与下载无忧文档 sketch template

电流互感器概述 sketch template

请分析如图所示的实物电路并按两种要求分别改造电路．1在图甲中只加一根导线使灯L1与L2成为并联电路且电流表测量通过L1支路的电流 sketch template

free web stats