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Roma Kadakia

Asked: 3 years ago2022-11-09T19:23:11+05:30 2022-11-09T19:23:11+05:30In: General Awareness

A cube of edge `(L)` and coefficient of linear expansion `(alpha)` is heated by `1^(0)C`. Its surface area increases by
A. `6alphaL^(2)`
B. `8alphaL^(2)`
C. `12alphaL^(2)`
D. `2alphaL^(2)`

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A cube of edge `(L)` and coefficient of linear expansion `(alpha)` is heated by `1^(0)C`. Its surface area increases byA. `6alphaL^(2)`B. `8alphaL^(2)`C. `12alphaL^(2)`D. `2alphaL^(2)`