Question Answers

Sahay Sir > Question Answers > MTG NEET Physics > Part 1 > Chapter 16 - Calorimetry and Heat Transfer > A metal rod is fixed rigidly at two ends so as to prevent its thermal expansion. If L,α and Y respectively denote the length of the rod, coefficient of linear thermal expansion and Young’s modulus of its material, then for an increase in temperature of the rod by ΔT, the longitudinal stress developed in the rod is

A metal rod is fixed rigidly at two ends so as to prevent its thermal expansion. If L,α and Y respectively denote the length of the rod, coefficient of linear thermal expansion and Young’s modulus of its material, then for an increase in temperature of the rod by ΔT, the longitudinal stress developed in the rod is

A metal rod is fixed rigidly at two ends so as to prevent its thermal expansion. If L coefficient of linear thermal expansion and Young’s modulus of its material the longitudinal stress developed in the rod is then for an increase in temperature of the rod by ΔT α and Y respectively denote the length of the rod