Question

R1=12 Om R2=5 Om R3= 15 Om R4= 8 Om R5= 10 Om
Найти Rобщ

Answer 1

R23=R2+R3=5+15=20 Ом
R235=R23*R5/(R23+R5)=20*10/(20+10)≈6.7 Ом
Ro=R1+R235+R4=12+6.7+8=26.7 Ом
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