Question

explain the relation between thermal coefficient of linear expansion and thermal coefficient of superficial expansion................​

Answer 1

Answer:

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Coefficient of linear thermal expansion : It is the change in length per unit length per unit change in temperature. ... Coefficient of superficial thermal expansion : It is the change in area per unit area per unit change in temperature.

Answer 2

Answer:

Heyy mate..

Here's your answer.

Coefficient of linear thermal expansion : It is the change in length per unit length per unit change in temperature. Coefficient of superficial thermal expansion : It is the change in area per unit area per unit change in temperature.

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