If the chord y = mx +c subtends a right angle at the vertex of the parabola `y^(2)=4ax ` then the value of c is

If the chord y = mx + c subtends a right angle at the vertex of the parabola y^2 = 4ax , thenthe value of c is

If the chord y=mx+c subtends a right angle at the vertex of the parabola y^(2)=4ax thenthe value of c is

If a normal subtends a right angle at the vertex of a parabola y^(2)=4ax then its length is

If a normal subtends a right angle at the vertex of a parabola y^(2)=4ax then its length is

If the normal chord at t on y^(2)=4ax subtends a right angle at vertex then t^(2)=

Statement 1: Normal chord drawn at the point (8, 8) of the parabola y^2=8x subtends a right angle at the vertex of the parabola. Statement 2: Every chord of the parabola y^2=4a x passing through the point (4a ,0) subtends a right angle at the vertex of the parabola.

Statement 1: Normal chord drawn at the point (8,8) of the parabola y^(2)=8x subtends a right angle at the vertex of the parabola.Statement 2: Every chord of the parabola y^(2)=4ax passing through the point (4a,0) subtends a right angle at the vertex of the parabola.