The length of the latus rectum of the parabola whose focus is

Find the coordinates of vartex and the length of latus rectum of the parabola whose focus is (0,0) and the directrix is the line 2 x + y =1

The length of latus rectum of the parabola whose focus is ((u^(2))/(2g) Sin 2 alpha, (u^(2))/(2g)) and directrix is y= (u^(2))/(2g) is

The length of latus rectum of the parabola whose focus is ((u^(2))/(2g) Sin 2 alpha, - (u^(2))/(2g) Cos 2 alpha) and directrix is y= (u^(2))/(2g) is

The length of the latus rectum of the parabola whose directrix is 2 x-y+3=0 and focus is (2,-3) is

The length of latus rectum of parabola whose whose focus is (-6,6) and vertex is (-2,2) is

PQ is a double ordinate of a parabola y^(2)=4ax . The locus of its points of trisection is another parabola length of whose latus rectum is k times the length of the latus rectum of the given parabola, the value of k is

Length of latus rectum of a parabola whose focus is (3,3) and directrix is 3x - 4y - 2 = 0 is

If the focus of a parabola divides a focal chord of the parabola in segment of length 3 and 2 the length of the latus rectum of the parbola is