如图所示的电路中已知电源电动势为e内电阻为r定值电阻为r1�动变阻器为r阻值可以从零连续增大到rmax已知r＜r1＜rmax下列 Sketch Coloring Page

如图所示的电路中已知电源电动势为e内电阻为r定值电阻为r1�动变阻器为r阻值可以从零连续增大到rmax已知r＜r1＜rmax下列 Template

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tomski如图所示的电路中已知电源电动势为e内电阻为r定值电阻为r1�动变阻器为r阻值可以从零连续增大到rmax已知r＜r1＜rmax下列 coloring

5．在如图所示的电路中R1R2R3和R4皆为定值电阻R5为可变电阻电源的电动势为E内阻为r设电流表A的读数为I电压表V的读数为 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

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

如图所示的电路中电源电动势为E=6V内电阻为r=2Ω外电路电阻为R=10Ω闭合电键S后求1通过电阻R的电流强度I2电阻R sketch template

百度教育 sketch template

如图所示的电路中电源电动势E=6V内阻r=1Ω电阻R1=6ΩR2=5ΩR3=3Ω电容器的电容C=2×10 5F若将开关S闭合 sketch template

如图所示电路电源电动势E=90V内阻r=5ΩR1=10ΩR2=20Ω板面水平放置的平行板电容器的两极板MN相距d = 3cm在两 sketch template

一轮复习：含容电路 知乎 sketch template

如图所示的电路中已知电源电动势为E内电阻为r定值电阻为R1�动变阻器为R阻值可以从零连续增大到Rmax已知r＜R1＜Rmax下列 sketch template

题目如图所示已知电源电动势E＝20 V内阻r＝1 Ω当接入固定电阻R＝4 Ω时电路中标有“3V 6 W 的灯泡L和内阻RD＝05 sketch template

电源、电阻、电流表与开关连接成如图所示的电路。已知电阻R=20Ω，电源的内阻r=10Ω，闭合开关S后，电流表示数I=050A。 sketch template

如图所示的电路中已知电源电动势E=36V内电阻r=4ΩR1=30Ω每盏灯额定功率都是2W额定电压也相同．当K闭合将电阻箱R2调到R2 sketch template

如图所示电路中已知电容C=2μF电源电动势ε=12V内电阻不计R1R2R3R4=1263则电容器极板所携带的电量为 A sketch template

如图所示的电路中电源电动势E=6V内阻r=1Ω电阻R1=6ΩR2=5ΩR3=3Ω电容器的电容C=2×10 5F若将开关S闭合 sketch template

在如图所示的电路中，电源电压保持不变，定值电阻R1的阻值为10Ω，�动变阻器R2上标有“2A”字样。闭合开关S，移动�片P至电路中的电流最大 sketch template

如图所示电路电源电动势E=90V内阻r=5ΩR1=10ΩR2=20Ω板面水平放置的平行板电容器的两极板MN相距d=3cm在两板间 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

如图所示的电路中电源电动势E=6V内阻r=1Ω电阻R1=6ΩR2=5ΩR3=3Ω电容器的电容C=2×10 5F若将开关S闭合 sketch template

如图所示电路中电源的电动势为E内阻为r各电阻阻值如图所示当�动变阻器的�动触头P从a端�到b端的过程中下列说法正确的是A．电压表的 sketch template

一轮复习：含容电路 知乎 sketch template

15．如图所示的电路中已知电源的电动势E=3V内阻r=1Ω电阻R=2Ω求伏特表的示数是多�——青夏教育精英家教�—— sketch template

如图1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

15．如图a所示电路中电源电动势E=12V内阻r=2ΩR1＝4ΩR2＝6ΩR3＝3Ω 1若在CD间连一个理想电压表其 sketch template

如图所示电源电动势为E内阻为rR1＞r当电路中�动变阻器R2的�动触头P�上�动时以下说法正确的是 A．电容器C的下极板的带电量 sketch template

在图所示的电路中电源电动势为E内电阻为r 在�动变阻器的�动触片P从图示位置�下�动的过程中A电路中的总电阻增大B电路中的总电流变大 sketch template

如图所示的电路中电源的电动势为E内阻为rR1R2R3为定值电阻R为光敏电阻C为电容器闭合开关S电路稳定后若减小对R的光照 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R1R2产生的热量之比为 A sketch template

如图所示的电路中电源的电动势E和内电阻r恒定不变电灯L恰能正常�光如果�动变阻器的�片�b端�动则 A．电灯L更亮电流表的示数 sketch template

如图所示的电路中电源电动势E=6V内阻r=1Ω电阻R1=6ΩR2=5ΩR3=3Ω电容器的电容C=2×10 5F若将开关S闭合 sketch template

如图所示的电路中，电源电动势为，内阻为，四个定值电高途 sketch template

一轮复习：含容电路 知乎 sketch template

如图所示的电路中已知四个电阻的阻值为R1＝2ΩR2＝2ΩR3＝3ΩR4＝6Ω电源电动势E＝4V内阻r＝0．2Ω试求 1S sketch template

如图所示的电路中电路消耗的总功率为30W电阻R1为3ΩR2为6Ω电源内阻r为02Ω电源的效率为94%求1电源的电动势2 sketch template

如图所示的电路中电源的电动势E和内阻r恒定不变变阻器R1的�片P处在如图位置时电灯L正常�光．现将�片P�右移动则在该过程中 A sketch template

如图所示的电路中电源两端电压为U且保持不变R1R2和R3为三个定值电阻．已知R1=10Ω．当只闭合开关S2时电流表的示数为03A sketch template

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