Four identical rods each of mass `m` and length `l` are joined to form a rigid square frame. The frame lies in the xy plane, with its centre at the origin and the sides parallel to the x and y axes. Its moment of inertial about

Options

A. the x-axis is `(2)/(3)ml^(2)`
B. the z-axis is `(4)/(3)ml^(2)`
C. an axis parallel to the z-axis and passing through a corrner is `(10)/(3)ml^(2)`
D. one side is `(5)/(2)ml^(2)`

Answer

a, b, c, d