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The moment of ineratia of a uniform thin...

The moment of ineratia of a uniform thin rod about its perpendicular bisector is `I`. If the temperature of the rod is increased by `Deltat` , the moment of inertia about perpendicular bisector increases by (coefficient of linear expansion of material of the rod is `alpha`).

A

Zero

B

`I alpha Deltat`

C

`2 Ialpha Deltat`

D

`I alpha Deltat`

Text Solution

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The correct Answer is:
C
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