Published by:
CGP EDU Academic Team
Published on: September 12, 2026
A circular disc has radius 
and thickness 
. Another circular disc made of the same material has radius 
and thickness 
. If the moment of inertia of both discs are same and 
then 
. The value of 
is 
.
Text Solution
Verified by ExpertsThe correct answer is:
16
(16) For a circular disc made of material with density 
, moment of inertia is
.
For disc 1: 
For disc 2: 
Given 
:
With 
:
Therefore 
.
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