Question

I1=0,8А I2=0,2A
$\frac{r1}{r2} =$


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Answer 1

Ответ:

1/4=0.25

Объяснение:

I1=0.8 A    I2=0.2 A   R1/R2=?

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U1=U2

I1*R1=I2*R2

R1/R2=I2/I1=0.2/0.8=1/4=0.25

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