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four thin rods each of mass `m` and length `l` are joined to make a square. Find moment of inertia of all the four rods about any side of the square.

A

`(mL^(2))/(6)`

B

`(2)/(3)mL^(2)`

C

`(3mL^(2))/(4)`

D

`(4mL^(2))/(3)`

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The correct Answer is:
B
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