(1)R甲=6/0.3=20欧
(2)I=0.15A的时候:R甲=20欧;R乙=1/0.15=6.67欧
(3)乙的图线指向6V的时候,近似于竖直:I乙=0.25A ,R乙=6/0.25=24欧;
I=6/(R甲+R乙)=6/(24+20)=0.136A
(1)R甲=6/0.3=20欧
(2)I=0.15A的时候:R甲=20欧;R乙=1/0.15=6.67欧
(3)乙的图线指向6V的时候,近似于竖直:I乙=0.25A ,R乙=6/0.25=24欧;
I=6/(R甲+R乙)=6/(24+20)=0.136A