MCQ PracticeA square wave has a period of 60 µs. The first odd harmonic isSubject: Electrical EngineeringTopic: Alternating Current And VoltageA5 kHzB50 kHzC500 kHzD33.33 kHzCorrect Answer: BPractice 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