Specific heats of gases
Kinetic Theory of Gases

139373 The expression for total kinetic energy per unit volume of gas is-

1 $\frac{\mathrm{E}}{\mathrm{V}}=\frac{\mathrm{P}}{2}$
2 $\frac{\mathrm{E}}{\mathrm{V}}=\frac{1}{3} \mathrm{P}$
3 $\frac{\mathrm{E}}{\mathrm{V}}=\frac{2}{3} \mathrm{P}$
4 $\frac{\mathrm{E}}{\mathrm{V}}=\frac{3}{2} \mathrm{P}$
Kinetic Theory of Gases

139320 The values of $C_{P}$ and $C_{V}$ for a diatomic gas are respectively $(R=$ gas constant)

1 $\frac{5}{2} \mathrm{R}, \frac{7}{2} \mathrm{R}$
2 $\frac{3}{2} \mathrm{R}, \frac{5}{2} \mathrm{R}$
3 $3 \mathrm{R}, 4 \mathrm{R}$
4 $\frac{5}{2} \mathrm{R}, \frac{3}{2} \mathrm{R}$
5 $\frac{7}{2} \mathrm{R}, \frac{5}{2} \mathrm{R}$
Kinetic Theory of Gases

139322 Which of the following relation is correct?

1 $\frac{\mathrm{C}_{\mathrm{p}}}{\mathrm{C}_{\mathrm{v}}}=\mathrm{R}$
2 $\mathrm{C}_{\mathrm{p}}+\mathrm{C}_{\mathrm{v}}=\mathrm{R}$
3 $\mathrm{C}_{\mathrm{p}}-\mathrm{C}_{\mathrm{v}}=\mathrm{R}$
4 None of these
Kinetic Theory of Gases

139327 If the values of $R=2 / 5 C_{v}$ for a gas, then the atomicity of the gas will be

1 Mono atomic
2 Diatomic
3 Polyatomic
4 Triatomic
Kinetic Theory of Gases

139373 The expression for total kinetic energy per unit volume of gas is-

1 $\frac{\mathrm{E}}{\mathrm{V}}=\frac{\mathrm{P}}{2}$
2 $\frac{\mathrm{E}}{\mathrm{V}}=\frac{1}{3} \mathrm{P}$
3 $\frac{\mathrm{E}}{\mathrm{V}}=\frac{2}{3} \mathrm{P}$
4 $\frac{\mathrm{E}}{\mathrm{V}}=\frac{3}{2} \mathrm{P}$
Kinetic Theory of Gases

139320 The values of $C_{P}$ and $C_{V}$ for a diatomic gas are respectively $(R=$ gas constant)

1 $\frac{5}{2} \mathrm{R}, \frac{7}{2} \mathrm{R}$
2 $\frac{3}{2} \mathrm{R}, \frac{5}{2} \mathrm{R}$
3 $3 \mathrm{R}, 4 \mathrm{R}$
4 $\frac{5}{2} \mathrm{R}, \frac{3}{2} \mathrm{R}$
5 $\frac{7}{2} \mathrm{R}, \frac{5}{2} \mathrm{R}$
Kinetic Theory of Gases

139322 Which of the following relation is correct?

1 $\frac{\mathrm{C}_{\mathrm{p}}}{\mathrm{C}_{\mathrm{v}}}=\mathrm{R}$
2 $\mathrm{C}_{\mathrm{p}}+\mathrm{C}_{\mathrm{v}}=\mathrm{R}$
3 $\mathrm{C}_{\mathrm{p}}-\mathrm{C}_{\mathrm{v}}=\mathrm{R}$
4 None of these
Kinetic Theory of Gases

139327 If the values of $R=2 / 5 C_{v}$ for a gas, then the atomicity of the gas will be

1 Mono atomic
2 Diatomic
3 Polyatomic
4 Triatomic
Kinetic Theory of Gases

139373 The expression for total kinetic energy per unit volume of gas is-

1 $\frac{\mathrm{E}}{\mathrm{V}}=\frac{\mathrm{P}}{2}$
2 $\frac{\mathrm{E}}{\mathrm{V}}=\frac{1}{3} \mathrm{P}$
3 $\frac{\mathrm{E}}{\mathrm{V}}=\frac{2}{3} \mathrm{P}$
4 $\frac{\mathrm{E}}{\mathrm{V}}=\frac{3}{2} \mathrm{P}$
Kinetic Theory of Gases

139320 The values of $C_{P}$ and $C_{V}$ for a diatomic gas are respectively $(R=$ gas constant)

1 $\frac{5}{2} \mathrm{R}, \frac{7}{2} \mathrm{R}$
2 $\frac{3}{2} \mathrm{R}, \frac{5}{2} \mathrm{R}$
3 $3 \mathrm{R}, 4 \mathrm{R}$
4 $\frac{5}{2} \mathrm{R}, \frac{3}{2} \mathrm{R}$
5 $\frac{7}{2} \mathrm{R}, \frac{5}{2} \mathrm{R}$
Kinetic Theory of Gases

139322 Which of the following relation is correct?

1 $\frac{\mathrm{C}_{\mathrm{p}}}{\mathrm{C}_{\mathrm{v}}}=\mathrm{R}$
2 $\mathrm{C}_{\mathrm{p}}+\mathrm{C}_{\mathrm{v}}=\mathrm{R}$
3 $\mathrm{C}_{\mathrm{p}}-\mathrm{C}_{\mathrm{v}}=\mathrm{R}$
4 None of these
Kinetic Theory of Gases

139327 If the values of $R=2 / 5 C_{v}$ for a gas, then the atomicity of the gas will be

1 Mono atomic
2 Diatomic
3 Polyatomic
4 Triatomic
Kinetic Theory of Gases

139373 The expression for total kinetic energy per unit volume of gas is-

1 $\frac{\mathrm{E}}{\mathrm{V}}=\frac{\mathrm{P}}{2}$
2 $\frac{\mathrm{E}}{\mathrm{V}}=\frac{1}{3} \mathrm{P}$
3 $\frac{\mathrm{E}}{\mathrm{V}}=\frac{2}{3} \mathrm{P}$
4 $\frac{\mathrm{E}}{\mathrm{V}}=\frac{3}{2} \mathrm{P}$
Kinetic Theory of Gases

139320 The values of $C_{P}$ and $C_{V}$ for a diatomic gas are respectively $(R=$ gas constant)

1 $\frac{5}{2} \mathrm{R}, \frac{7}{2} \mathrm{R}$
2 $\frac{3}{2} \mathrm{R}, \frac{5}{2} \mathrm{R}$
3 $3 \mathrm{R}, 4 \mathrm{R}$
4 $\frac{5}{2} \mathrm{R}, \frac{3}{2} \mathrm{R}$
5 $\frac{7}{2} \mathrm{R}, \frac{5}{2} \mathrm{R}$
Kinetic Theory of Gases

139322 Which of the following relation is correct?

1 $\frac{\mathrm{C}_{\mathrm{p}}}{\mathrm{C}_{\mathrm{v}}}=\mathrm{R}$
2 $\mathrm{C}_{\mathrm{p}}+\mathrm{C}_{\mathrm{v}}=\mathrm{R}$
3 $\mathrm{C}_{\mathrm{p}}-\mathrm{C}_{\mathrm{v}}=\mathrm{R}$
4 None of these
Kinetic Theory of Gases

139327 If the values of $R=2 / 5 C_{v}$ for a gas, then the atomicity of the gas will be

1 Mono atomic
2 Diatomic
3 Polyatomic
4 Triatomic