Specific Heat Capacity
PHXI13:KINETIC THEORY

360372 The value of the gas constant \((R)\) calculated from the perfect gas equation is 8.32 joules \(/ \mathrm{g}\) mole \(K\), whereas its value calculated from the knowledge of \(C_{P}\) and \(C_{V}\) of the gas is \(1.98{\mkern 1mu} {\mkern 1mu} cal/g\) mole of \(K\). From this data, the value of \(J\) is

1 \(4.18\,\,J/cal\)
2 \(4.22\,\,J/cal\)
3 \(4.20\,\,J/cal\)
4 \(4.16\,\,J/cal\)
PHXI13:KINETIC THEORY

360373 Which of the following statement given below are correct for monoatomic gas?
I. \(C_{V}=\dfrac{3}{2} R\)
II. \(C_{P}=\dfrac{5}{2} R\)
III. \(C_{P}-C_{V}=2 R\)
IV. \(\dfrac{C_{P}}{C_{V}}=\dfrac{5}{3}\)

1 I only
2 I, II and IV
3 III only
4 None
PHXI13:KINETIC THEORY

360374 For a gas if ratio of specific heats at constant pressure and volume is \(\gamma\) then value of degrees of freedom is

1 \(\dfrac{9}{2}(\gamma-1)\)
2 \(\dfrac{2}{\gamma-1}\)
3 \(\dfrac{3 \gamma-1}{2 \gamma-1}\)
4 \(\dfrac{25}{2}(\gamma-1)\)
PHXI13:KINETIC THEORY

360375 The specific heat at constant pressure of a real gas obeying \({P V^{2}=R T}\) equation is

1 \({\dfrac{R}{3}+C_{V}}\)
2 \({C_{V}+\dfrac{R}{2 V}}\)
3 \({R}\)
4 \({C_{V}+R}\)
PHXI13:KINETIC THEORY

360372 The value of the gas constant \((R)\) calculated from the perfect gas equation is 8.32 joules \(/ \mathrm{g}\) mole \(K\), whereas its value calculated from the knowledge of \(C_{P}\) and \(C_{V}\) of the gas is \(1.98{\mkern 1mu} {\mkern 1mu} cal/g\) mole of \(K\). From this data, the value of \(J\) is

1 \(4.18\,\,J/cal\)
2 \(4.22\,\,J/cal\)
3 \(4.20\,\,J/cal\)
4 \(4.16\,\,J/cal\)
PHXI13:KINETIC THEORY

360373 Which of the following statement given below are correct for monoatomic gas?
I. \(C_{V}=\dfrac{3}{2} R\)
II. \(C_{P}=\dfrac{5}{2} R\)
III. \(C_{P}-C_{V}=2 R\)
IV. \(\dfrac{C_{P}}{C_{V}}=\dfrac{5}{3}\)

1 I only
2 I, II and IV
3 III only
4 None
PHXI13:KINETIC THEORY

360374 For a gas if ratio of specific heats at constant pressure and volume is \(\gamma\) then value of degrees of freedom is

1 \(\dfrac{9}{2}(\gamma-1)\)
2 \(\dfrac{2}{\gamma-1}\)
3 \(\dfrac{3 \gamma-1}{2 \gamma-1}\)
4 \(\dfrac{25}{2}(\gamma-1)\)
PHXI13:KINETIC THEORY

360375 The specific heat at constant pressure of a real gas obeying \({P V^{2}=R T}\) equation is

1 \({\dfrac{R}{3}+C_{V}}\)
2 \({C_{V}+\dfrac{R}{2 V}}\)
3 \({R}\)
4 \({C_{V}+R}\)
PHXI13:KINETIC THEORY

360372 The value of the gas constant \((R)\) calculated from the perfect gas equation is 8.32 joules \(/ \mathrm{g}\) mole \(K\), whereas its value calculated from the knowledge of \(C_{P}\) and \(C_{V}\) of the gas is \(1.98{\mkern 1mu} {\mkern 1mu} cal/g\) mole of \(K\). From this data, the value of \(J\) is

1 \(4.18\,\,J/cal\)
2 \(4.22\,\,J/cal\)
3 \(4.20\,\,J/cal\)
4 \(4.16\,\,J/cal\)
PHXI13:KINETIC THEORY

360373 Which of the following statement given below are correct for monoatomic gas?
I. \(C_{V}=\dfrac{3}{2} R\)
II. \(C_{P}=\dfrac{5}{2} R\)
III. \(C_{P}-C_{V}=2 R\)
IV. \(\dfrac{C_{P}}{C_{V}}=\dfrac{5}{3}\)

1 I only
2 I, II and IV
3 III only
4 None
PHXI13:KINETIC THEORY

360374 For a gas if ratio of specific heats at constant pressure and volume is \(\gamma\) then value of degrees of freedom is

1 \(\dfrac{9}{2}(\gamma-1)\)
2 \(\dfrac{2}{\gamma-1}\)
3 \(\dfrac{3 \gamma-1}{2 \gamma-1}\)
4 \(\dfrac{25}{2}(\gamma-1)\)
PHXI13:KINETIC THEORY

360375 The specific heat at constant pressure of a real gas obeying \({P V^{2}=R T}\) equation is

1 \({\dfrac{R}{3}+C_{V}}\)
2 \({C_{V}+\dfrac{R}{2 V}}\)
3 \({R}\)
4 \({C_{V}+R}\)
PHXI13:KINETIC THEORY

360372 The value of the gas constant \((R)\) calculated from the perfect gas equation is 8.32 joules \(/ \mathrm{g}\) mole \(K\), whereas its value calculated from the knowledge of \(C_{P}\) and \(C_{V}\) of the gas is \(1.98{\mkern 1mu} {\mkern 1mu} cal/g\) mole of \(K\). From this data, the value of \(J\) is

1 \(4.18\,\,J/cal\)
2 \(4.22\,\,J/cal\)
3 \(4.20\,\,J/cal\)
4 \(4.16\,\,J/cal\)
PHXI13:KINETIC THEORY

360373 Which of the following statement given below are correct for monoatomic gas?
I. \(C_{V}=\dfrac{3}{2} R\)
II. \(C_{P}=\dfrac{5}{2} R\)
III. \(C_{P}-C_{V}=2 R\)
IV. \(\dfrac{C_{P}}{C_{V}}=\dfrac{5}{3}\)

1 I only
2 I, II and IV
3 III only
4 None
PHXI13:KINETIC THEORY

360374 For a gas if ratio of specific heats at constant pressure and volume is \(\gamma\) then value of degrees of freedom is

1 \(\dfrac{9}{2}(\gamma-1)\)
2 \(\dfrac{2}{\gamma-1}\)
3 \(\dfrac{3 \gamma-1}{2 \gamma-1}\)
4 \(\dfrac{25}{2}(\gamma-1)\)
PHXI13:KINETIC THEORY

360375 The specific heat at constant pressure of a real gas obeying \({P V^{2}=R T}\) equation is

1 \({\dfrac{R}{3}+C_{V}}\)
2 \({C_{V}+\dfrac{R}{2 V}}\)
3 \({R}\)
4 \({C_{V}+R}\)