MCQ PracticeThe speed of light is __________?Subject: Everyday ScienceTopic: Everyday ScienceA280,000 km/sB300,000 km/sC320,000 km/sDnone of theseCorrect 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