MCQ PracticeA 20 kHz pulse waveform consists of pulses that are 15 µs wide. The duty cycleSubject: Electrical EngineeringTopic: Alternating Current And VoltageAIs 1%BIs 30%CIs 100%DCannot be determinedCorrect 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