• # question_answer In a two-dimensional flow, where u is the x-component and v is the y-component of velocity, the equation of streamline is given by: A) $udx-vdy=0$   B) $vdx-udy=0$C) $uv\,dx-dy=0$D) $udx+vdy=0$

Equation of a stream line is: $\frac{dx}{u}\,\,=\,\,\frac{dy}{v}$ or $udx-udy=0$