Question

Определите общее сопротивление цепи

Answer 1

A=R2+R6+(R3*R4*R5)/(R3*R4+R3*R5+R4*R5)
Rобщ=R1+(R7*A)/(R7+A)

Answer 2

R' = R₃ * R₄ * R₅ / (R₃*R₄ + R₃*R₅ + R₄*R₅)

R'' = R₂ + R' + R₆

R''' = R'' * R₇ / (R'' + R₇)

Rобщ = R''' + R₁