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A square frame ABCD is formed by four id...

A square frame ABCD is formed by four identical rods each of mass 'm' and length 'l'.This frame is in X-Y plane such that side AB coincides with X-axis and side AD along Y-axis. The moment of inertia of the frame about X-axis is

A

`(5ml^2)/3`

B

`(2ml^2)/3`

C

`(4ml^2)/3`

D

`(ml^2)/12`

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