Ответ:
0 Ом
Объяснение:
R1=10 Ом R2=20 Ом I=0.2 A E=6 B r=?
===
I=E/(R1+R2+r)
r=E/I -(R1+R2)=6/0.2 - (10+20)=0 Ом
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Verified answer
Ответ:
0 Ом
Объяснение:
R1=10 Ом R2=20 Ом I=0.2 A E=6 B r=?
===
I=E/(R1+R2+r)
r=E/I -(R1+R2)=6/0.2 - (10+20)=0 Ом
==================================