Q. The moment of inertia of uniform rectangular plate about an axis passing through its centre and parallel to its length $l$ is $(b =$ breadth of rectangular plate)
A) $\frac{Mb^{2}}{4}$
B) $\frac{Mb^{3}}{6}$
C) $\frac{Mb^{3}}{12}$
D) $\frac{Mb^{2}}{12}$
Explanation
(d) M.I. of plane about $O$ and parallel to length $= \frac{Mb^{2}}{12}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.