Question 25The original length of copper wire was 40m before its temperature was changed from 22%deg;C to 47°C. If the linear expansivity of copper is 1.6 × $10^{-5}C^{-1}$. Calculate the increase in the length of the copper wire.A.0.16cmB.1.6cmC.0.16mD.1.6mObjective Show full explanation