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

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 of a puint on the parabola y^(2) = 4ax , subtends a right angle at the vertex, then 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 a normal chord at a poit t( ne 0) on the parabola y^(2) = 9x subtends a right angle at its vertex, then t =

If normal chord a point 't' on the parabola y(2)=4ax subtends a right angle at vertex, then prove that t=+_sqrt(2)

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