A circular disc A of radius r is made from an iron plate of thickness t and another circular disc B of radius 4r is made from an iron plate of thickness `t//4`. The relation between the moments of inertia `I_(A)` and `I_(B)` is (about an axis passing through centre and perpendicular to the disc)A. `l_(A)gtl_(B)`B. `l_(A)=l_(B)`C. `l_(A)ltl_(B)`D. depends on the actul values of t and r

A circular disc A of radius r is made from an iron plate of thickness

1.	A circular disc A of radius r is made from an iron plate of thickness t and another circular disc B of radius 4r is made from an iron plate of thickness `t//4`. The relation between the moments of inertia `I_(A)` and `I_(B)` is (about an axis passing through centre and perpendicular to the disc)A. `l_(A)gtl_(B)`B. `l_(A)=l_(B)`C. `l_(A)ltl_(B)`D. depends on the actul values of t and r
Answer» Correct Answer - C

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