MCQ PracticeThe watt-hour efficiency of a lead-acid cell varies betweenSubject: Electrical EngineeringTopic: Electrolysis And Storage Of BatteriesA25 to 35%B40 to 60%C70 to 80%D90 to 95%Correct Answer: CPractice 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