Q. An equilateral triangle $SAB$ is inscribed in the parabola $y^{2} = 4ax$ having it’s focus at $S$. If chord $AB$ lies towards the left $S$, then length of the side of this triangle is
A) $3a(2 - \sqrt{3})$
B) $4a(2 - \sqrt{3})$
C) $2a(2 - \sqrt{3})$
D) $8a(2 - \sqrt{3})$
Explanation
The correct answer is Option B: $4a(2 - \sqrt{3})$.
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.