Let `A(x_(1), y_(1))" and "B(x_(2), y_(2))` be two points on the parabola `y^(2)=4ax`. If the circle with chord AB as a diameter touches the parabola, then `|y_(1)-y_(2)|=`

Let A(x_(1),y_(1)) and B(x_(2),y_(2)) be two points on the parabola y^(2) = 4ax . If the circle with chord AB as a dimater touches the parabola, then |y_(1)-y_(2)| is equal to

Let A(x_(1),y_(1)) and B(x_(2),y_(2)) be two points on the parabola y^(2) = 4ax . If the circle with chord AB as a dimater touches the parabola, then |y_(1)-y_(2)| is equal to

If A (x_(1) , y_(1)) " and B" (x_(2), y_(2)) are point on y^(2) = 4ax , then slope of AB is

Let (x_(1),y_(1)),(x_(2),y_(2)),(x_(3),y_(3)) be three points on the parabola y^(2)=4ax if the normals meet in a point then

If (x_(1),y_(1)),(x_(2),y_(2)),(x_(3),y_(3)) be three points on the parabola y2=4ax, the normals at which meet in a point,then

If the tangents at (x_(1),y_(1)) and (x_(2),y_(2)) to the parabola y^(2)=4ax meet at (x_(3),y_(3)) then

If (x_(1),y_(1)) & (x_(2),y_(2)) are the extremities of the focal chord of parabola y^(2)=4ax then y_(1)y_(2)=

A(x_(1),y_(1)) and B(x_(2),y_(2)) are any two distinct points on the parabola y=ax^(2) +bx+c. if P(x_(3),y_(3)) be the point on the are AB where the tangent is parallel to the chord AB, then