A.50V B.75V C.85V D.95V
如圖所示,AB端電壓為()
A.E B.2E C.3E D.4E
如圖電源之頻率為60Hz,求該圖中之漣波因子為何()
A.2.74% B.5.77% C.10.38% D.15.38%