摘要:若有两个电阻R1.R2(R2>R1).设串联后的总电阻为R串.并联后的总电阻为R并.那么一定有 A.R串>R2>R1>R并 B.R并>R串>R2>R1 C.R串>R并>R1>R2 D.R串>R并>R2>R1
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若有两个电阻R1、R2(R2>R1),设串联后的总电阻为R串,并联后的总电阻为R并,那么一定有
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| A.R串>R2>R1>R并 | B.R并>R串>R2>R1 |
| C.R串>R并>R1>R2 | D.R串>R并>R2>R1 |
若有两个电阻R1、R2(R2>R1),设串联后的总电阻为R串,并联后的总电阻为R并,那么一定有
A.R串>R2>R1>R并 B.R并>R串>R2>R1
C.R串>R并>R1>R2 D.R串>R并>R2>R1
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若有两个电阻R1、R2(R2>R1),设串联后的总电阻为R串,并联后的总电阻为R并,那么一定有
| A.R串>R2>R1>R并 | B.R并>R串>R2>R1 |
| C.R串>R并>R1>R2 | D.R串>R并>R2>R1 |