Question

an aluminium measuring rod which is correct at 5 degree Celsius measure the length of line as 80 CM at 45 degree Celsius if thermal coefficient of linear expansion of Aluminium is 2.50 into 10 raise to power minus 5 the correct length of the line is​

Answer 1

in the above solution Lt represent true value.

Lo represent acquired value.

hope it is helpful.

Answer 2

Answer:

check the above pic for your answer