电阻电路图
![定值电阻,并联在某电路中,通过和的电流之比是,若将,串联在该电路中](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E954248E2C5B18D5FA7B4FF6D19CEFF23776BBC4A9190D01365F35FE1BA2260131684360F19FE5DB776B104C26792190C6E846D374E037454CB32B7D6D916A0CC85B713532079EF8EC0F0D75F8A20ABA61)
定值电阻,并联在某电路中,通过和的电流之比是,若将,串联在该电路中
图片尺寸1120x750![a.待测电阻rx,阻值约为600Ω;b.电源e,电动势约为6.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7322F0ADCB2D1F2433FFCA93F42FDFBF7D0D05FECF1AA2F8BA57F4A50AC6CD31A17DC2AECAA47E5AA8BC19183EAA5B3A9DBB75A111FD08EBCB974DB5B985C6F554C68A02BC2B27D8FBB5A77D7A9CA876AC)
a.待测电阻rx,阻值约为600Ω;b.电源e,电动势约为6.
图片尺寸591x738![当多个电阻并联时,其等效电阻称为并联电路的总电阻.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83527739B92896BDFFCDB183825DA6F998F909C88F1951D7EED0A49768D210E69820CD736BC7800A929FC10CE2253F6EF8883F8172C154AE88D7CC513DFFD3EFEFA2A964B553032EDB4EB22265D9D945E7)
当多个电阻并联时,其等效电阻称为并联电路的总电阻.
图片尺寸1760x1040![上下拉电阻详解](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A739E7A97444DF5C9A31C1BE1ED5A6657ABE59D9ACF238AB029FBF73DC68D2D15CECD0D406037123F13480920ADC8757D6CCB99E6133FB83E5CBD29ADFE0571144DDBFE386F24CB9510E09A1E2E485B8B49)
上下拉电阻详解
图片尺寸1690x1000![如果将两个定值电阻r1和r2以某种形式连接起来,接入电路中,则电阻r1](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83776976F94B47CEBF2BC8100DEAC3F9E6E86F0F4FF247B44D43ECA4BF66F5BF706CE7F73DCD631AECC80805D06A5C8054F3F726A313338846DF3928DEBC6CDEA84177097EACBC682A283D440B69577705)
如果将两个定值电阻r1和r2以某种形式连接起来,接入电路中,则电阻r1
图片尺寸888x501![在图丙所示电路中并联部分电路的总电阻为](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9FFD22926A2AD4CB6615875CF5EA50A364E9BD5937E995B3CF5065DA05415C65587BC35CBA3812CE49871191772010AE9CBC999B9281A56046631DC8902DBC05E5E3F2513F6618C96C13B0DC1F7EB2288)
在图丙所示电路中并联部分电路的总电阻为
图片尺寸1537x1083![三相绕线式电动机转子串联电阻启动控制电路图 为了限制启动电流并](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E989DCFD49E485C3F0949F4882BB09ABF6821F3440C18CAB3570AEEF78993D8A6686D875087DBE3BF7CA6E855C9485D3BDEA62691C541309D00492313C6F09FC5024E76E19BBB08E0E5B47AB2045D05BF4)
三相绕线式电动机转子串联电阻启动控制电路图 为了限制启动电流并
图片尺寸1668x1280![压敏电阻在固态继电器电路过压保护电路中的应用](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E94FA647809D4965F63311CCDCCA40A2DB6B1E2AB8D9E92F303D75F5A0D0C5302312C1FCEB9FE08C32DA2C221B660BF6EF3EC6A0C2DD6C63E4AE7DC7BE8549479876FFD56DC372DF9672893BBE3B7A3014)
压敏电阻在固态继电器电路过压保护电路中的应用
图片尺寸444x195![如图为小明做伏安法测电阻的实验电路图图中有电流表(量程0~0.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73473E4B17BFFB65E226896C86148D7EA6C956A96F48C70FF5FC26BCE6090292DF0D12C88B1B31EB4CDE10D02787F85A496172D6BB93FC0142B6EF753854CB87BFBEDE59F11FF6165D31DF9E0D5588B33B)
如图为小明做伏安法测电阻的实验电路图图中有电流表(量程0~0.
图片尺寸2339x1654![直流电动机串联电阻启动](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83B138A103401501F3C0F75871F233EA896DEC3B2231DE516110418ADC03511622158381C0CE1A368EF074C4F5B146DC217F2A1E23851AAEBD7BC1D5458B6A7845ECE5A214C4269CC017FF390C34A407DE)
直流电动机串联电阻启动
图片尺寸556x472![图4所示为伏安法测电阻的一种常用电路.以下分析正确的是](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9B9E837AF488F79C213ACD281F5BA92CFFCF4499696AD96F248DDE71F9C5BACFBF8AA7124FC520C22FB001DD1FBBC25C716738E8F951DD26BCCAFF65408CEE612F7BBE2FC05ED4BD9FECB085F43874485)
图4所示为伏安法测电阻的一种常用电路.以下分析正确的是
图片尺寸928x762![【2019最新】九年级物理全册第15章探究电路第4节电阻的串联和并联](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83BEB27F42EE35E9EBF3F815BF2003D9AA923BF5FE0E082845EBB5710D2DCAB1C3E95AEA2D159A57D556F4CC6222858FE760DB78E31C372A5A6FF3EBF9E982C18E12E8076B30D7145EBAE24C6EF78469E4)
【2019最新】九年级物理全册第15章探究电路第4节电阻的串联和并联
图片尺寸795x373![热敏电阻器应用电路](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E949CA10FC8CC4491C5DE5DD4D2E312E797C95B1125D5AA02018CFDD7A705C9A9C3628AC27C10A67D360F4EE68029BE429488806738659F15444D9FDA6D206D5B88351EA7E9BD68D9382636E24F4192CAF)
热敏电阻器应用电路
图片尺寸1638x896![麻烦大家帮我算算下面电路图的等效电阻rab,写出详细步骤,最好讲解下](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73F0B03F286CD46C61E77C8339A9DF3CDF979BF81DECCAD013070B682963097D54107F0E66EF90C1264BDAAB5E220519614E2285C636151062A9DE9311BA2CB6156F0F592CED46DA598AA38D3768AECCE8)
麻烦大家帮我算算下面电路图的等效电阻rab,写出详细步骤,最好讲解下
图片尺寸4000x2656![如图所示的伏安法测电阻电路中电压表的内阻为3kΩ读数为3v电流表内阻](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73CC9B6BB3C29AEFA2DBCB66AC2C31DBCF6A37FAFCD06ACE0C27E60413337716341A9AC6A6D2AE634D98281B85DA8469636EB5A88072430E591C43C05AF3FA9A885DAB337A4C31CFD58B9A4B769E440113)
如图所示的伏安法测电阻电路中电压表的内阻为3kΩ读数为3v电流表内阻
图片尺寸1020x820![伏安法测电阻电路图,安阻法测电阻电路图-图片大观-奇异网](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7316611DF592EDA0CA51083F0D16B40AFA82E582C71F4F1162852C933563956EF9A46371B502CBB06A5C3FEC4D504F0DD86C2D6489E5D88003682237913064E51C1CD1A9C5EF61FFD8798E67442A6A62DC)
伏安法测电阻电路图,安阻法测电阻电路图-图片大观-奇异网
图片尺寸1736x578![单相交流调压电路纯电阻负载](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9E8117AED3E55214E80CC7D6B471E5FDD3A6A11A2918126A294F2E5EDA6C4A2ACF46B376598D338C6CBB734E66138348F42B62FF2FC2ACB8BB5AC3BD6679F64DC8BF0E57765046AC6B4AB89EB007D92B4)
单相交流调压电路纯电阻负载
图片尺寸319x193![计算等效电阻,说清楚一点](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A734D052B7B0ACA22395D4703821438F3CB520381BB271A5C2E757526458F12D6E86E5C2C4478B5B58FCB57525655DC1E78ACACC4AC75AB734EDA7DA80B97FEC2ECA5AFB3E8F93F82193727BAAA764EB6F4)
计算等效电阻,说清楚一点
图片尺寸561x243![电路如图12所示, 集电极负载电阻rc增大, 则引起? [图].](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E99F75F00D710987DA73EB0282C8E45CE8742DD5AA8B040E7E57BECFEE115D9E08E5CF8F501C05773D7D9E138C1444AA49D4F07F408363F91806D0E9B1B724F61FE2469A3718A8F053F682DC5EBB46409C)
电路如图12所示, 集电极负载电阻rc增大, 则引起? [图].
图片尺寸890x778![普通电阻要连成排阻怎么连](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8399582DE7EF27521C4F1FD16FDFFDDF040F9EC638552F216EA21DE82B8A93358856CD8DE99EC9839FC774C1DD86895B26F19EEAC5E087D7609CAA97ADA65F3C0FD2EE108BB86C4ACB83C5B72723F22F3F)
普通电阻要连成排阻怎么连
图片尺寸260x353