1/R=(1/R1)+(1/R2),R=___
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![1/R=(1/R1)+(1/R2),R=___](/uploads/image/z/10429221-21-1.jpg?t=1%2FR%3D%281%2FR1%29%2B%281%2FR2%29%2CR%3D___)
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1/R=(1/R1)+(1/R2),R=___
1/R=(1/R1)+(1/R2),R=___
1/R=(1/R1)+(1/R2),R=___
1/R=(1/R1)+(1/R2),R=_R1R2/(R1+R2)__
具体计算过程如下:
1/R=(1/R1)+(1/R2)
1/R=R2/R1R2+R1/R1R2=(R1+R2)/R1R2
R=R1R2/(R1+R2)
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