Ответ:
4 Ом
Объяснение:
R1=5 Ом R2=20 Ом Ro=?
===
1/Ro=1/R1+1/R2
Ro=R1*R2/(R1+R2)=5*20/(5+20)=4 Ом
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Verified answer
Ответ:
4 Ом
Объяснение:
R1=5 Ом R2=20 Ом Ro=?
===
1/Ro=1/R1+1/R2
Ro=R1*R2/(R1+R2)=5*20/(5+20)=4 Ом
=========================