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A circular disc A of radius r is made fr...

A circular disc A of radius r is made from an iron plate of thickness t and another circular idsc B of radius 4 r is made from another iron plate of thickness t/4. The relation between the moments of inertia `I_(1)` and `I_(2)` B is :

A

`I_(A)gtI_(B)`

B

`I_(A)=I_(B)`

C

`I_(A)ltI_(B)`

D

Depends on the actual values of t and r

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The correct Answer is:
C
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