Two discs of same mass and same thickness (t) are made from two different matcrials of densities ' 
' and ' 
' respectively. The ratio of the moment of inertia 
to 
of two discs about an axis passing through the centre and perpendicular to the plane of disc is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
: Moment of Inertia of disc 
Volume of disc 
So, 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
An object of radius and mass is rolling horizontally without slipping with speed . It then rolls…
Three identical spheres each of mass are placed touching one another with their centres in a strai…
A solid cylinder has mass ' ', radius ' ' and length ' . Its moment of inertia about an axis pas…
A hollow sphere of mass ' ' and radius ' ' is rotating with angular frequency ' '. It suddenly s…
In vertical circular motion, the ratio of kinetic energy of a particle at highest point to that at …
A ring and a disc roll on the horizontal surface without slipping with same linear velocity. If bot…