Positive SSL
1 如圖所示,V1=15V、V2=-15V、R1=10kΩ,二極體為理想二極體,求電流I?
A 0mA
B 1mA
C 2mA
D 3mA

二極體順向導通,理想二極體導通時就像短路,原來電路變成如下圖:

I = `(15-(-15))/(10k)` = 3mA