MCQ PracticeThe density of hydrogen is _____ times the density of air.Subject: Electrical EngineeringTopic: Electrical Machine DesignA0.07B1.5C2.5D3.5Correct 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