MCQ PracticeThe radius of curvature of a disc with 60 cm dia, 10 cm concavity will beSubject: AgricultureTopic: Agricultural EngineeringA80 cmB60 cmC45 cmD50 cmCorrect 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