Question Answers

Sahay Sir > Question Answers > Cengage JEE Mains Physics by B.M Sharma > Chapter 13 - Thermal Expansion, Calorimetry and Transmission of Heat > An aluminium measuring rod, which is correct at 5∘C measures the length of line as 80 cm at 45∘C- If thermal coefficient of linear expansion of aluminium is 2.50 x 10^-5/ C . The correct length of the line is

An aluminium measuring rod, which is correct at 5∘C measures the length of line as 80 cm at 45∘C- If thermal coefficient of linear expansion of aluminium is 2.50 x 10^-5/ C . The correct length of the line is

An aluminium measuring rod which is correct at 5∘C measures the length of line as 80 cm at 45∘C- If thermal coefficient of linear expansion of aluminium is 2.50 x 10^-5/ C . The correct length of the line is