Question

what is Si unit if linear expansion? Is it always constant . explain​

Answer 1

Answer:

The Coefficient of linear expansion of the given solid is denoted as a. then for a unit is per degree Celsius) in the CGS and in the SI system it is per kelvin K-1.

Explanation:

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Answer 2

Answer:So, linear expansion is given by:The coefficient of the linear expansion of the given solid is denoted as a. (then for a unit is per degree Celsius) in the CGS and in the SI unit it is per kelvin K-1.

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