Question Answers

Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 1 > Chapter 15 - Thermodynamics > The specific heat of a metal at low temperatures varies according to S = aT^3 where a is a constant and T is the absolute temperature. The heat energy needed to raise unit mass of the metal from T = 1K to T = 2K is

The specific heat of a metal at low temperatures varies according to S = aT^3 where a is a constant and T is the absolute temperature. The heat energy needed to raise unit mass of the metal from T = 1K to T = 2K is

The following sets of values for Cv and Cp โ€‹of an ideal gas have been reported by different students. The units are cal.mole^โˆ’1 K^โˆ’1. Which of these sets is most reliable?