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A uniform rod of mass m and length L lie...

A uniform rod of mass m and length L lies on the x-axis with its centre of mass at the origin. The locus of the point P in the x-y plane, such that moment of intertia of the rod about an axis parallel to the Z axis passing through P remains constant, is

A

Straight line

B

circle

C

ellipse

D

parabola

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