MCQ PracticeAgeing of a selenium rectifier may change the output voltage bySubject: Electrical EngineeringTopic: Rectifiers And ConvertersA5 to 10 per centB15 to 20 per centC25 to 30 per centDnone of the aboveCorrect Answer: APractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the