MCQ PracticeMaterial used for construction of transformer core is usuallySubject: Electrical EngineeringTopic: TransformersAwoodBcopperCaluminiumDsilicon steelCorrect 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