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The temperature of a thin uniform rod in...

The temperature of a thin uniform rod increases by `Delta t` . If moment of inertia I about an axis perpenducular to its Jength, then its moment of increases by

A

0

B

`alpha I Delta t `

C

`2 alpha I Delta t `

D

`alpha^(2) I Delta t `

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The correct Answer is:
C
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