If a chord which is normal to the parabola at one end subtend a right angle at the vertex, then angle to the axis is

If a chord which is normal to the parabola y^(2)=4ax at one end subtends a right angle at the vertex, then its slope is sqrt(k) ,then find k

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

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

The normal chord of the parabola y^(2)=4ax subtends a right angle at the vertex.Then the length of chord is

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 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=