Question

A steel rod of length 4m is heated at 110 degree Celsius. Find out its final length.
Given linear expansion coefficient of the rod= 0.000013 C^(-1).

Please give the answer ASAP​

Answer 1

Explanation:

Here,∆l = 100.14 - 100 = 0.14 m. ∆T = 100 - 80 = 20 m.