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

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

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

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

一轮复习：含容电路 知乎 sketch template

百度教育 sketch template

3．如图所示的电路中电源电动势为E内阻r不能忽略．R1和R2是两个定值电阻L是一个自感系数较大的线圈．开关S原来是断开的．从闭合开关S到 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

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

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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

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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

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

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

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一轮复习：含容电路 知乎 sketch template

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百度教育 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2所示电路图中定值电阻和�动变阻器R串联两端的电压分别为当�动变阻器的�片P�右�动过程中 A 变小也变小 B 变小不变 sketch template

如图甲所示电路中R1是�动变阻器R2是定值电阻电源两端电压保持不变．当�动变阻器�片P从最右端�到最左端电压表示数随电流变化的图象如图 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

在如图所示的电路中电源两端的电压保持不变在开关S1闭合的情况下开关S2闭合后与S2断开时相比电流表电压表示数的变化下列说法中正确的 sketch template

如图所示电路中电池的电动势为E内阻不计电阻为R电容器的电容为C线圈的自感系数为L．开关S处于图示位置时电容器不带电线圈中没有电流 sketch template

如图6所示电路中已知R1=R3＜R2=R4比较它们的电功率则 R3 R4 ——青夏教育精英家教�—— sketch template

如图所示电源的电动势为E内电阻为r外电路接有定值电阻R1和�动变阻器R合上开关S当�动变阻器的�动头P从R的最左端移到最右端的过程中 sketch template

在如图所示的电路中电源电压为12伏且保持不变定值电阻R1的阻值为20欧�动变阻器R2上标有“20Ω 1A 字样．闭合电键S电压表示数为 sketch template

如图所示的电路中电源两端的电压保持不变闭合开关SS1当�片P 移至�动变阻器R2的A端时电压表V1的示数为U1电压表V2的示数为 sketch template

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