Test Academy | A circular disc X of radius R is made from an iron plate of thickness t, and another disc Y of radius 4R is made from an iron plate of thickness t/4 . Then the relation between the moment of inertia IX and IY is IY = 64 IX, IY = 32 IX, IY = 16 IX, IY = IX

Question

A circular disc X of radius R is made from an iron plate of thickness t, and another disc Y of radius 4R is made from an iron plate of thickness t/4 . Then the relation between the moment of inertia IX and IY is

Options :