[" PQ is any focal chord of the parabola "y^(2)=32x" ."],[" The length of PQ can never be less than: "]

PQ is any focal chord of the parabola y^(2)=8 x. Then the length of PQ can never be less than _________ .

PQ is any focal chord of the parabola y^(2)=8 x. Then the length of PQ can never be less than _________ .

PQ is any focal chord of the parabola y^(2)=8 x. Then the length of PQ can never be less than _________ .

PQ is any focal chord of the parabola y^(2)=8 x. Then the length of PQ can never be less than _________ .

PQ is any focal of the parabola y^(2)=32x . The length of PQ cam never be less then

Number of focal chords of the parabola y^(2)=9x whose length is less than 9 is

Number of focal chords of the parabola y^(2)=9x whose length is less than 9 is

Number of focal chords of the parabola y^(2)=9x whose length is less than 9 is

Let PQ be a focal chord of the parabola y^(2) = 4ax . The tangents to the parabola at P and Q meet at a point lying on the line y = 2x + a, a gt 0. If chord PQ subtends an angle theta at the vertex of y^(2) = 4ax , then tantheta=