System of Particles and Rotational Motion - Result Question 60
63. Four identical thin rods each of mass and length , form a square frame. Moment of inertia of this frame about an axis through the centre of the square and perpendicular to its plane is :
(a)
(b)
(c)
(d)
[2009]
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Answer:
Correct Answer: 63. (d)
Solution:
- (d) Moment of inertia of a thin rod of length
about an axis passing through centre and perpendicular to the .
Thus moment of inertia of the frame.
Total M.I.