U=2B
Uобщ=I*Rобш
I=U/R
Rобщ=R+5R+6R=12R
Uобщ=U*12R/R=12U=12*2=24 B
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U=2B
Uобщ=I*Rобш
I=U/R
Rобщ=R+5R+6R=12R
Uобщ=U*12R/R=12U=12*2=24 B