The length of a focal chord of the parabola `y^2=4ax` making an angle `theta` with the axis of the parabola is `(a> 0)`is`:`

Length of focal of the parabola y^(2)=4ax making an angle alpha with the axis of the parabola is

The length of a focin chord of the parabola y2=4ax making an angle with the axis of the parabola is (A)4a cos ec^(2)theta(C)a cos ec2(B)4a sec2 theta(D) none of these

If a normal chord of the parabola y^(2)=4x makes an angle of 45^(@) with the axis of the parabola then its length is

If the normal chord of the parabola y^(2)=4x makes an angle 45^(@) with the axis of the parabola, then its length, is

If the normal chord of the parabola y^(2)=4x makes an angle 45^(@) with the axis of the parabola, then its length, is

If the normal chord of the parabola y^(2)=4 x makes an angle 45^(@) with the axis of the parabola, then its length, is

The length of a focal chord of the parabola y^(2) = 4ax at a distance b from the vertex is c. Then

Length of the focal chord of the parabola y^2=4ax at a distance p from the vertex is:

Length of the focal chord of the parabola y^2=4ax at a distance p from the vertex is: