MCQ PracticeIf you used 400 W of power for 30 h, you have usedSubject: Electrical EngineeringTopic: Energy And PowerA1.3 kWhB13.3 kWhC1.2 kWhD12 kWhCorrect Answer: DPractice 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