Question

The normal chord of the parabola $y^2=4ax$ at $(X_1,X_2)$ subtends a right angle at the

• A. Focus
• B. Vertex
• C. End of the latus rectum
• D. None of these

Answer 1

The correct option is D None of these

REF.Image.

To check the whether the

chord subtends right

angle at any point,

$(X_1,X_2)$ should have

been mentioned.

$\therefore$ None of these