A.2.5 B.1.5 C.0.125 D.0.05
A.240V B.120V C.60V D.30V
如圖電路中,假設(shè)二極管為理想,順向?qū)妷簽?,則輸出Vo之平均電壓Vdc約為?()
A.3.18V B.5V C.6.28V D.7.07V