If incident from point `(-1,2)` parallel to the axis of the parabola `y^2=4x` strike the parabola, then find the equation of the reflected ray.

If incident ray from point (-2,4) parallel to the axis of the parabola y^(2)=4x strikes the parabola, then find the equation of the reflected ray.

If y^(2) = -12x is the given equation of the parabola, then find the equation of the directrix.

If from a point A, two tangents are drawn to parabola y^2 = 4ax are normal to parabola x^2 = 4by , then

If y=2x+3 is a tangent to the parabola y^2=24 x , then find its distance from the parallel normal.

If y=2x+3 is a tangent to the parabola y^2=24 x , then find its distance from the parallel normal.

A ray emanating from the point (0, sqrt5 ) is incident on the ellipse 9x^(2)+4y^(2)=36 at the point P with abscissa 2. find the equation of the reflected ray after first reflection.

The mirror image of the parabola y^2= 4x in the tangent to the parabola at the point (1, 2) is:

A ray of light is coming along the line y=b from the positive direction of x-axis and striks a concave mirror whose intersection with xy-plane is a parabola y^2 = 4ax . Find the equation of the reflected ray and show that it passes through the focus of the parabola. Both a and b are positive.

The equation to the normal to the parabola y^(2)=4x at (1,2) is

The set of points on the axis of the parabola y^2-4x-2y+5=0 find the slope of normal to the curve at (0,0)