MCQ PracticeIf p^2 + frac1p^2 = 47, then the value of p + (1)/(p) is?Subject: MathematicsTopic: AlgebraA5B6C7D8Correct Answer: CPractice 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