Question

Am nevoie de 13 rezistenta echivalenta a-b

Answer 1

Explicație:

Rs1=2R+R=3R

Rp1=Rs1•3R/(Rs1+3R)=3R•3R/6R=3R/2

Rs2=R/2+Rp1=R/2+3R/2=2R

Rp2=2R•Rs2/(2R+Rs2)=2R•2R/4R=R

Rs3=R+Rp2=R+R=2R

Rec=4R•Rs3/(4R+Rs3)=4R•2R/6R=4R/3

Rs= rezistenta in serie

Rp= rezistenta in paralel