来自李欣源的问题
R1=R3=R4=R5=1欧姆,R2=0.5欧姆R1,R2,R3串联、R4,R5并联,求等效电阻值?
R1=R3=R4=R5=1欧姆,R2=0.5欧姆R1,R2,R3串联、R4,R5并联,求等效电阻值?
1回答
2020-01-31 07:02
R1=R3=R4=R5=1欧姆,R2=0.5欧姆R1,R2,R3串联、R4,R5并联,求等效电阻值?
R1=R3=R4=R5=1欧姆,R2=0.5欧姆R1,R2,R3串联、R4,R5并联,求等效电阻值?
R1,R2,R3串联R123=R1+R2+R3=1+0.5+1=2.5
R4,R5并联R45=1/(1/R4+1/R5)=1/(1+1)=1/2