如图1所示电源电势为e内阻为r当�动变阻器r′的�片�右� 动时以下结论正的是 A．电源的总功率增大 B．r1的功率减小 C Sketch Coloring Page

如图1所示电源电势为e内阻为r当�动变阻器r′的�片�右� 动时以下结论正的是 A．电源的总功率增大 B．r1的功率减小 C Template

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sketch #4546 Misaki Mei by Wanis Khelifa

anonymous

anonymous
sketch #4546 Misaki Mei by Wanis Khelifa

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anonymous

anonymous
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sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )

anonymous

anonymous
sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )

sketch #1435 donara

Donara Smbatyan
sketch #1435 donara

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anonymous

anonymous
sketch #3590

sketch #4990

anonymous

anonymous
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sketch #5323 Cem Adrian by Glynis June Williams

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anonymous
sketch #5323 Cem Adrian by Glynis June Williams

sketch #5212 Katy Perry by Shahid Khokhar

anonymous

anonymous
sketch #5212 Katy Perry by Shahid Khokhar

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anonymous
sketch #4708 Katekyo Hitman Reborn by Mário JBudo

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anonymous
sketch #5039

sketch #3680 Infected Mushroom by Rohit Rahul

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anonymous
sketch #3680 Infected Mushroom by Rohit Rahul

sketch #2888 Jimi Hendrix by Meen Suksoi

anonymous

anonymous
sketch #2888 Jimi Hendrix by Meen Suksoi

sketch #3264 Lisa by Shaban Khan

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anonymous
sketch #3264 Lisa by Shaban Khan

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anonymous
sketch #5095 Lion by Frederic Knauer

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anonymous

anonymous
sketch #3950

sketch #5013 Pursuing Dreams by Mário JBudo

anonymous

anonymous
sketch #5013 Pursuing Dreams by Mário JBudo

sketch #5173 Super Meat Boy by Zorka Edding Giustinianovic

anonymous

anonymous
sketch #5173 Super Meat Boy by Zorka Edding Giustinianovic

sketch #378 Guess what flag?
ɔılqndǝɹ ɥɔǝzϽ

anonymous

anonymous
sketch #378 Guess what flag? ɔılqndǝɹ ɥɔǝzϽ

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anonymous

anonymous
sketch #4176 Eye by Jawad Kallou

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anonymous

anonymous
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sketch #519 The Joker

Tom Kelly
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anonymous
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anonymous
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sketch #3539 Octo by Aristo A. Kadir

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anonymous
sketch #3539 Octo by Aristo A. Kadir

sketch #1226 the man

anonymous

anonymous
sketch #1226 the man

sketch #4895 Cat by Gaurav Patel

anonymous

anonymous
sketch #4895 Cat by Gaurav Patel

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anonymous
sketch #3344 Homer by Samuel Roberto

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anonymous
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tomski如图1所示电源电势为e内阻为r当�动变阻器r′的�片�右� 动时以下结论正的是 a．电源的总功率增大 coloring

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

百度教育 sketch template

如图所示电源电动势E=24V内阻r=4ΩR0=1Ω直流电动机内阻R0′=1Ω当调节�动变阻器R1为某值时可使甲电路输出功率最大调节 sketch template

19．如图所示电源电压U及电阻R1均为恒定值当与R1 串联的可变电阻R2分别被调为8Ω和2Ω时可变电阻R2的功率都是2W则R1的阻值为 sketch template

如图2所示的电路中电源电压不变开关闭合后若�动变阻器的�片P�右端移动则 A电压表的示数和电流表的示数都增大 B电压表的示数和电流 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

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

高中物理：等效电源法的应用电阻 sketch template

一轮复习：含容电路知乎 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

电源的电动势和内阻 – I叨咕物理 sketch template

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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

百度教育 sketch template

如图甲所示的电路中电源电动势为30V内阻不计L1L2L3为3个特殊材料制成的相同规格小灯泡这种小灯泡的伏安特性曲线如图乙所示．当 sketch template

如图1 30 11所示的电路中电源由6个电动势E0=15 V内电阻r0=01 Ω的电池串联而成定值电阻R1=44 ΩR2=6 Ω sketch template

如左图所示的电路中电源电动势为30V内阻不计L1L2L3为3个相同规格小灯泡这种小灯泡的伏安特性曲线如右图所示．当开关S闭合后 sketch template

在如图甲所示的电路中电源电动势为30V内阻不计L1L2L3为3个特殊材料制成的相同规格小灯泡这种小灯泡的伏安特性曲线如图乙所示 sketch template

在如图所示电路中电源电动势为E内阻为r电流表A电压表V1V2V3均为理想电表R1为定值电阻R2为�动变阻器闭合开关S当R2 sketch template

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如图所示电源电动势为4V内阻为1Ω电阻R1=3ΩR2=R3=4Ω电流表的内阻不计闭合S电路达稳定状态后电容器两极间电压为 A sketch template

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如图所示电路电源电动势E=90V内阻r=5ΩR1=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

9．如图3 3 15所示R1=3ΩR2=2ΩR=5Ω电源电动势=63V内阻r=05Ω．当�动变阻器活动触点在ab之间活动时 sketch template

如图所示ABCD四个电路中电源电动势为E内电阻为r定值电阻为R0当�动变阻器R的�片P从a�b�动时电压表的示数将变大的电路 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

如图所示电路中电源电动势为E内阻为r电阻R1R2为定值电阻R为�动变阻器AB为电容器的两个极板电压表和电流表均为理想表电源 sketch template

如图1所示电源电势为E内阻为r当�动变阻器R′的�片�右� 动时以下结论正的是 A．电源的总功率增大 B．R1的功率减小 C sketch template

如图所示电源电动势为E内阻为r．电路中的R2R3分别为总阻值一定的�动变阻器R0为定值电阻R1为光敏电阻其电阻随光照强度增大而减小 sketch template

如下图所示电源电动势为12 V内电阻为r＝1 ΩR1＝1 ΩR2＝6 Ω电动机线圈电阻为05 Ω若开关闭合后通过电源的电流为3 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

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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

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