MCQ PracticeThe radius of a wire is decreased to one –third if volume remains the same length will increaseSubject: MathematicsTopic: VolumesA1 TimeB3 timesC6 timesD9 timesCorrect Answer: DPractice 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