Three rods each of length L and mass M a...

Three rods each of length L and mass M are placed along X, Y and Z axis in such a way that one end of each of the rod is at the origin. The moment of inertia of this system about Z axis is

A

`(ML^(2))/(3)`

B

`(2ML^(2))/(3)`

C

`(2ML^(2))/(6)`

D

`ML^(2)`

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The correct Answer is:

B

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