Q. The moment of inertia of a rectangular lamina about an axis perpendicular to the plane and passing through its centre of mass is
A) $\frac{M}{12}(l^{2} + b^{2})$
B) $\frac{M}{3}(l^{2} + b^{2})$
C) $\frac{2Ml}{12}$
D) $\frac{M(l + b)}{12}$
Explanation
The correct answer is Option A: $\frac{M}{12}(l^{2} + b^{2})$.
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.