[" If "PQ" and "RS" are normal chords of the parabola "y^(2)=8x" and the points "P,Q,R,S" are "],[" concyclic then "]

The normal at P(8,8) to the parabola y^(2)=8x cuts it again at Q then PQ

If P S Q is a focal chord of the parabola y^2=8x such that S P=6 , then the length of S Q is

The normal at P(8, 8) to the parabola y^(2) = 8x cuts it again at Q then PQ =

The normal at P(8, 8) to the parabola y^(2) = 8x cuts it again at Q then PQ =

Let PQ be a focal chord of the parabola y^(2)=4ax The tangents to the parabola at P and Q meet at a point lying on the line y=2x+a,a>0. Length of chord PQ is

Let PQ be a focal chord of the parabola y^(2)=4ax . The tangents to the parabola at P and Q meet at point lying on the line y=2x+a,alt0 . The length of chord PQ is

If the normal P(8,8) to the parabola y^(2) = 8x cuts It again at Q then find the length PQ

If PQ is the focal chord of the parabola y^(2)=-x and P is (-4, 2) , then the ordinate of the point of intersection of the tangents at P and Q is

If PQ is the focal chord of the parabola y^(2)=-x and P is (-4, 2) , then the ordinate of the point of intersection of the tangents at P and Q is