Question

If a perpendicular drawn through the vertex O of the parabola $y^2=4ax$ to any of its tangent meets the tangent at N and the parabola at M. then ON-OM =

• A. $4a^2$
• B. $3a^2$
• C. $2a^2$
• D. $a^2$

Answer 1

Answer: (A)

$4a^2$

Answer 2

Answer (a) $4a^2$