MCQ PracticeThe input stage of an OP-amp is usually a ___________Subject: Electrical EngineeringTopic: Op AmpAdifferential amplifierBclass B push-pull amplifierCCE amplifierDswamped amplifierCorrect 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