Объяснение:
r35 = R3+R5 = 1+1 = 2 Ом
r345 = R4*r35 / (R3+r35) = 2 / 3 Ом
r2345 = r345+R2 = 1+ (2/3) = 5/3 = =1.7 Ом
R = R1*r2345 / (R1+r2345) = 1*1.7 / (1+1.7) = =0.6 Ом
Объяснение:
r35 = R3+R5 = 1+1 = 2 Ом
r345 = R4*r35 / (R3+r35) = 2 / 3 Ом
r2345 = r345+R2 = 1+ (2/3) = 5/3 = =1.7 Ом
R = R1*r2345 / (R1+r2345) = 1*1.7 / (1+1.7) = =0.6 Ом