Question

Tangent and normal are drawn at P(16, 16) on the parabola y² = 16x, which intersect the axis of the parabola at A and B, respectively. If C is the centre of the circle through the points P, A and B and ∠CPB = θ, then a value of tan θ is:

(1) 1/2  (2) 2  (3) 3  (4) 4/3

Answer 1

Ans. [2]
Solution:

Tangent & normal intersect the axis of parabola