二极管基本电路如图所示,已知R = 1kΩ。当VDD =10V 时,分别应用理想模型和恒压降模型,求得的电流iD分别为 和 ;当VDD =1V 时,再分别应用理想模型和恒压降模型,求得的电流iD分别为 和 。[img=89x124]1803257cb3c6ac3.jpg[/img] A: 10mA,9.3mA; 1mA,0.3mA B: 10mA,0.93mA;1mA,0.03mA C: 10mA,1mA;9.3mA,3mA D: 1mA,0.93mA;0.1mA,0.03mA 二极管 如图所示 恒压 发布时间:2024-04-03 09:03:18