JEE Advanced 2015 Paper 2

Section: Physics
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Question : 3 of 60
 
Marks: +1, -0
The densities of two solid spheres A and B of the same radii R vary with radial distance r as ρA(r)=k(
r
R
)
and
ρB(r)
=k(
r
R
)
5
, respectively. where k is a constant.The moments of inertia of the individual spheres about axes passing through their centers are IAandIB.respectively. If
IA
IA
=
n
10
,the values of n is
[JEE Adv 2015 P2]
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