If the chord joining the points `t_1`and `t_2` on the parabola `y^2 = 4ax` subtends a right angle at its vertex then `t_2=`

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

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

If a normal chord at a point t(!=0) on the parabola y^(2)=9x subtends a right angle at its vertex, then t=

If a normal chord at a point t(t!=0 ) on the parabola y^(2)=9x subtends a right angle at its vertex,then t=

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

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

A normal chord of the parabola y^(2)=4ax subtends a right angle at the vertex if its slope is

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