Mht CetDifferential EquationsMHT CET 2026 18th April Evening ShiftMCQ+2 / -02026The differential equation of the family of all parabolas whose axis is the $y$-axis is $\ldots$A$\dfrac{d^2y}{dx^2} + x\dfrac{dy}{dx} = 0$B$x\dfrac{d^2y}{dx^2} - \dfrac{dy}{dx} = 0$C$\dfrac{d^2y}{dx^2} - x\dfrac{dy}{dx} = 0$D$x\dfrac{d^2y}{dx^2} + \dfrac{dy}{dx} = 0$Check AnswerClear SelectionReveal AnswerShow Explanation