MCQ PracticeIf a and b are rational numbers and a + bsqrt(3) = frac12 - sqrt(3) text, then a: b is equal to =?Subject: MathematicsTopic: Ratio And ProportionA2 : 1B2 : 3Csqrt(3): 1D- sqrt(3): 1Correct 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