If b and k are segments of a focal chord of the parabola `y^(2)= 4ax`, then k =

If b and c are lengths of the segments of any focal chord of the parabola y^(2)=4ax, then write the length of its latus rectum.

The Harmonic mean of the segments of a focal chord of the parabola y^(22)=4ax is

AB is a focal chord of the parabola y^(2)=4ax If A=(4a,4a) then B=

The harmonic mean of the segments of a focal chord of the parabola y^(2)=16ax, is

The harmonic mean of the segments of a focal chord of the parabola y^(2)=16ax, is

If t is a parameter of one end of a focal chord of the parabola y^(2) =4ax then its length is

If b and c are the length of the segments of any focal chord of a parabola y^(2)=4ax then the length of the semi latus rectum is