Parabola

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Let PQ be a focal chord of the parabola y‌2 = 4ax. The tangents to the parabola at P and Q meet at a point lying on the line y = 2x + a, a > 0

Section: Mathematics

Question : 23 of 31

Marks: +1, -0

Length of chord PQ is

[JEE Adv 2013 P2]

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