如右图电源电压为4伏且保持不变虚线框内的电路中接有两个相同的电阻r当开关s断开时电流表的示数为05安当开关s闭合电流表的示数为 Sketch Coloring Page

如右图电源电压为4伏且保持不变虚线框内的电路中接有两个相同的电阻r当开关s断开时电流表的示数为05安当开关s闭合电流表的示数为 Template

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sketch #1169 ENJOY IT!!!!!!!! OH NO EAT IT OR IT WILL MELT!!!!! :0

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sketch #1169 ENJOY IT!!!!!!!! OH NO EAT IT OR IT WILL MELT!!!!! :0

sketch #3743 Just for fun

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sketch #3736 Why so serious? by Taï Marsan

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anonymous
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sketch #3749 Girl Ari Rainbow

anonymous

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sketch #3749 Girl Ari Rainbow

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anonymous

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sketch #2646 Buzzy bee on flowers

Rachel Roe
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sketch #4264 oh yeah

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sketch #3039 Anonymous by Gootee Jaroonsit

anonymous

anonymous
sketch #3039 Anonymous by Gootee Jaroonsit

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anonymous

anonymous
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anonymous

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sketch #5218 Marshall Lee Dj-ionut Manelomania

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sketch #2992 Dragon by Iky Sahendra Putra

anonymous

anonymous
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tomski如右图电源电压为4伏且保持不变虚线框内的电路中接有两个相同的电阻r当开关s断开时电流表的示数为05安当开关s闭合电流表的示数为 coloring

百度教育 sketch template

如图（a）所示的电路中，电源电压为18V且保持不变。电阻的阻值为5Ω，�动变阻器上标有“2A”字样。闭合开关S后，电压表的示数为8V，电压表盘 sketch template

如图甲所示是“测定小灯泡电功率”实验的装置图，电源电压为4V且保持不变，小灯泡额定电压为25V，阻值约为9Ω，�动变阻器标有“20Ω 1A”字样。 sketch template

如图所示电路中电源电压保持不变在甲图中闭合开关S，电压表示数为4V，电流表示数为04A；百度知道 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

题目如图所示电源电压为9V且保持不变电流表的量程为0 06A电压表的量程为0 3V1只闭合开关S1且的�片在中点时电压 sketch template

如图电源电压为3V且保持不变开关S闭合后调节�片P使灯泡恰好正常�光此时电流表的示数为05A电压表的示数为2V求1灯泡 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

题目如图所示的电路中电源电压U=45V且保持不变定值电阻R1＝5Ω变阻器R2最大阻值为20Ω电流表量程为006A电压表 sketch template

如图所示电路中的总电压和灯L的电阻保持不变当闭合开关S1断开开关S2和S3时灯L正常�光电压表示数为6V当闭合开关S1S2断开 sketch template

如右图所示的电路中电源电压保持不变开关S闭合后�片P�右�动时 A．电流表示数变大电压表示数变小灯泡变暗B．电流表示数变小 sketch template

如图甲所示电源电压为45V且保持不变小灯泡上标有“25V 的字样图乙是通过小灯泡的电流与它两端的电压关系的图像．求1当小灯泡 sketch template

小明利用如图甲所示的电路探究电流跟电阻的关系．已知电源电压为6V且保持不变实验用到的电阻阻值分别为5Ω10Ω15Ω20Ω25Ω．1 sketch template

如图a所示电路电源电压保持不变�动变阻器R2上标有“50W 2A 字样闭合电键后当�片位于中点位置时电流表A1和A2的示数均如图 sketch template

如图所示电源电压9V保持不变当开关闭合时灯泡L1L2均正常�光电压表示数为3V则灯泡L1两端的电压是A．3V B．45V C sketch template

如图所示电路电源两端电压为45V且保持不变．电阻R1为10Ω�动变阻器R2的铭牌上标有“20Ω 1A 的字样电流表的量程为0 06A sketch template

如图a所示的电路中电源电压保持不变闭合开关s后�动变阻器的�片P由B端移动到A端时测得电阻R1两端的电压与通过电阻R1的电流的变化关系 sketch template

如图所示电源电压为l0V且保持不变已知�动变阻器的最大阻值为25Ω定值电阻R0为20Ω小灯泡上标有“6V 3W 字样求1灯泡 sketch template

如图所示的电路中，电源两端电压保持不变，电阻R2的阻值为20Ω．闭合开关后，电压表的示数为2V，电流表的示数为02A，求：1电阻R1的 sketch template

在如图3所示的电路中电源电压为12V定值电阻R=4Ω�动变阻器R0的最大阻值为6Ω移动�片P的位置使电流增加电流表最大的示数可达 A sketch template

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

如右图电源电压为4伏且保持不变虚线框内的电路中接有两个相同的电阻R当开关S断开时电流表的示数为05安当开关S闭合电流表的示数为 sketch template

如右图所示电路中电源电压保持不变闭合开关S后将�动变阻器R2的�片P�右移动在此过程中 A．电压表V1示数不变电压表V2示数变大B sketch template

如图所示电路中电源电压U=45V且保持不变定值电阻R1=5Ω变阻器R2最大电阻为20Ω电流表量程为0 06A电压表量程为0 sketch template

如图电源电压为16伏电阻R1为100欧电阻R2可在0 300欧范围内调节．当�片P从右往左移动时电压表的读数变化范围是 伏．题目和 sketch template

如图所示电路电源电压为6V且保持不变定值电阻R1为10Ω�动变阻器R2的规格为“20Ω 05A 电压表量程为0 3V电流表量程为0 sketch template

如图甲所示电路，电源电压恒为6V，�动变阻器R的规格为“25Ω、1A”，电流表量程选择“0∼06A”，电压表量程选择“0∼3V”，小灯泡上标 sketch template

如图4电源电压是6V且保持不变开关S闭合后电压表的示数是2V则 AL1两端的电压是2V BL2两端的电压是4V CL1两端 sketch template

如图所示电路电源电压为18伏且保持不变�动变阻器R2上标有“50W 1A 字样闭合电键S移动�片当电流表示数为08安电压表V2的 sketch template

如图所示电源电压为12V且保持不变电阻R1=20Ω�动变阻器R2的最大阻值为20Ω则当�动片P在�动变阻器上�动时电流表电压表上 sketch template

如图a所示电路中电源电压为9伏且保持不变电压表量程0 3伏电流表量程0 06安定值电阻R1=20欧�动变阻器标有“15欧 2安 sketch template

如图开关S闭合后V 1示数为4伏V 2示数为6伏A为1安且将R2和R3互换位置后�现三表示数均不变则 A．通过三电阻R1 sketch template

如图4电源电压U为15V不变 R1=5ΩR2是010Ω的变阻器 当�片P从a端 ��b端的过程中A表和V表均能正常工作 图4 sketch template

8种开关电源设计，电路图 工作原理，图文结合，通俗易懂知乎 sketch template

如图电源电压为9伏保持不变当电压表的示数为4伏电流表的示数为02安求1电阻R1的阻值是多�2调节�动变阻器使电压表的 sketch template

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