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

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

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

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

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

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

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

A normal chord of the parabola y^2=4ax subtends a right angle at the vertex, find the slope of chord.

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