1.

A uniform metal rod of length L and mass M is rotating about an axis passing through one of the ends and perpendicular to the rod with angular speed omega. If th temperature increases by t^(@)C, then the change in its angular velocity is proportional to which of the following? (Coefficient of linear expansion of rod = a)

Answer»

`SQRT(OMEGA)`
`omega`
`omega^(2)`
`1//omega`

ANSWER :B


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