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The moment of inertia of a thin square p...

The moment of inertia of a thin square plate `ABCD` of uniform thickness about an axis passing through the centre `O` and perpendicular to the plane of the plate is

`(a) I_(1)+I_(2)`, `(b) I_(2)+I_(4)`
`2I_(1)+I_(3)`, (d) `I_(1)+2I_(3)`

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