Let .I. be the M.I. of uniform square plate about an axis AB that passes through its centre and is parallel to two of its sides. CD is a line in the plane of the plate that passes through the centre of the plate and makes an angle `theta` with AB. The M.I. of the plate about the axis CD is equal to

Options

A. I
B. `I sin^(2)theta`
C. `I cos^(2)theta`
D. `I cos^(2)((theta)/(2))`

Answer

A