Q. Length of normal chord $y = x + c$ to the parabola $y^{2} = 8x$ is
A) $6\sqrt{2}$ unit
B) $12\sqrt{2}$ unit
C) $16\sqrt{2}$ unit
D) None of these
Explanation
The correct answer is Option C: $16\sqrt{2}$ unit.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.