MCQ
The moment of inertia of a uniform circular disc is maximum about an axis perpendicular to the disc and passing through
- ✓$B$
- B$C$
- C$D$
- D$A$
✓
Answer
Correct option: A.
$B$
a
According to the theorem of parallel axes,
According to the theorem of parallel axes,
$J=I_{CM}+Ma^2$
As $a$ is maximum for point $B$.
Therefore $I$ is maximum about $B.$
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