If the length of focal chord of `y^2=4a x` is `l ,` then find the angle between the axis of the parabola and the focal chord.

If length of focal chord P Q is l , and p is the perpendicular distance of P Q from the vertex of the parabola, then prove that lprop1/(p^2)dot

If the length of a focal chord of the parabola y^2=4a x at a distance b from the vertex is c , then prove that b^2c=4a^3dot

If the length of the chord of circle x^2+y^2=4 and y^2=4(x-h) is maximum, then find the value of hdot

If (2,-8) is at an end of a focal chord of the parabola y^2=32 x , then find the other end of the chord.

Find the locus of the middle points of the chords of the parabola y^2=4a x which subtend a right angle at the vertex of the parabola.

Find the length of normal chord which subtends an angle of 90^0 at the vertex of the parabola y^2=4xdot

If the normal chhord of the parabola y^(2)=4x makes an angle 45^(@) with the axis of the parabola, then its length, is

One extremity of a focal chord of y^2 = 16x is A(1,4) . Then the length of the focal chord at A is

The triangle PQR of area 'A' is inscribed in the parabola y^2=4ax such that the vertex P lies at the vertex pf the parabola and base QR is a focal chord.The modulus of the difference of the ordinates of the points Q and R is :

Find the points on the parabola y^2-2y-4x=0 whose focal length is 6.