MCQ PracticeThe tail current of a differential amplifier is .Subject: Electrical EngineeringTopic: Op AmpAhalf of either collector currentBequal to either collector currentCtwo times either collector currentDequal to the difference in base currentsCorrect 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