电路分析:如图,R1=R2=1欧 R3=R4=2欧 R5=4欧,求等效电路Rab.

2025-03-12 18:10:22
推荐回答(1个)
回答1:

Rab=1/[1/(R1+R3)+1/(R2+R4)]
=1/(1/3+1/3)
=1/(2/3)
=1.5欧姆