Four thin rods of same mass \( M \) and same length \( l \), form a square as shown in figure. M... VIDEO
Four thin rods of same mass \( M \) and same length \( l \), form a square as shown in figure. Moment of inertia of this system about an axis through centre \( O \) and perpendicular to its plane is
[MP PMT 2002; CBSE PMT 2009]
(a) \( \frac{4}{3} M l^{2} \)
(b) \( \frac{M l^{2}}{3} \)
(c) \( \frac{M l^{2}}{6} \)
(d) \( \frac{2}{3} M l^{2} \)
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