amahuzoechina19 amahuzoechina19

10-05-2021
Geography

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Prove that area of expansivity is twice linear expansivity?

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somadipadebnath68 somadipadebnath68

10-05-2021

Answer:

Let coefficient of linear and area expansion be α a n d β respectively. where ∆ T is change in temperature. For simplicity let us consider the case of square of side L. Therefore, coefficient of area expansion is twice the linear expansion.

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