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The volume of a metal sphere increases b...

The volume of a metal sphere increases by `0.24%` when its temperature is raised by `40^(@)C` . The coefficient of linear expansion of the metal is .......... `.^(@)C`

A

`2xx10^(-5)`

B

`6xx10^(-5)`

C

`2.1xx10^(-5)`

D

`1.2xx10^(-5)`

Text Solution

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The correct Answer is:
A
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