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Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 1 > Chapter 15 - Thermodynamics > A rod of length 1000 mm and co-efficient of linear expansion α=10^−4 per degree c is placed symmetrically between the two fixed walls separated by 1001 mm. then young’s modulus of the rod is 10^11 N/m^2 . if the temperature is increased by 20 degree C , then the stress develop in the rod is (in N/m^2 )

A rod of length 1000 mm and co-efficient of linear expansion α=10^−4 per degree c is placed symmetrically between the two fixed walls separated by 1001 mm. then young’s modulus of the rod is 10^11 N/m^2 . if the temperature is increased by 20 degree C , then the stress develop in the rod is (in N/m^2 )

The quantity PV/KT (k = Boltzmann's constant) represents