MCQ PracticeThe frequency of a vibrating contact type regulator for d.c. generator isSubject: Automobile EngineeringTopic: Automobile EngineA20 per secondB200 per secondC20 per minuteD200 per minuteCorrect Answer: BPractice 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