When temperature of a rod increases from t to 
the moment of inertia of the rod about an axis increases from I to 
. If 
be the coefficient of linear expansion of the rod, then the value of 
is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Moment of inertia of rod, 
On differentiating w.r.t I, we get
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