Ideal Gas Equation and Vander Waal equation
Kinetic Theory of Gases

139042 At $100 \mathrm{~K}$ and 0.1 atmospheric pressure, the volume of helium gas is $10 \mathrm{~L}$. If volume and pressure are doubled its temperature will change to

1 $400 \mathrm{~K}$
2 $127 \mathrm{~K}$
3 $200 \mathrm{~K}$
4 $25 \mathrm{~K}$
Kinetic Theory of Gases

139045 An air bubble starts rising from the bottom of a lake. Its diameter is $3.6 \mathrm{~mm}$ at the bottom and $4 \mathrm{~mm}$ at the surface. The depth of the lake is $250 \mathrm{~cm}$ and the temperature at surface is $40^{0} \mathrm{C}$.
What is the temperature at the bottom of the lake? Given atmospheric pressure $=76 \mathrm{~cm}$ of $\mathrm{Hg}$ and $\mathrm{g}=980 \mathrm{~cm} / \mathrm{s}^{2}$.

1 $11^{0} \mathrm{C}$
2 $12.36^{\circ} \mathrm{C}$
3 $13^{0} \mathrm{C}$
4 $10.37^{\circ} \mathrm{C}$
Kinetic Theory of Gases

139046 At constant pressure, which of the following is true?

1 $\mathrm{C} \propto \sqrt{\rho}$
2 $\mathrm{C} \propto \frac{1}{\rho}$
3 $\mathrm{C} \propto \rho$
4 $\mathrm{C} \propto \frac{1}{\sqrt{\rho}}$
Kinetic Theory of Gases

139047 An ideal gas is subjected to a cyclic process $A B C D$ as depicted in the $P-V$ diagram given below:

Which of the following curves represents the equivalent cyclic process?

1 a
2 b
3 c
4 d
Kinetic Theory of Gases

139042 At $100 \mathrm{~K}$ and 0.1 atmospheric pressure, the volume of helium gas is $10 \mathrm{~L}$. If volume and pressure are doubled its temperature will change to

1 $400 \mathrm{~K}$
2 $127 \mathrm{~K}$
3 $200 \mathrm{~K}$
4 $25 \mathrm{~K}$
Kinetic Theory of Gases

139045 An air bubble starts rising from the bottom of a lake. Its diameter is $3.6 \mathrm{~mm}$ at the bottom and $4 \mathrm{~mm}$ at the surface. The depth of the lake is $250 \mathrm{~cm}$ and the temperature at surface is $40^{0} \mathrm{C}$.
What is the temperature at the bottom of the lake? Given atmospheric pressure $=76 \mathrm{~cm}$ of $\mathrm{Hg}$ and $\mathrm{g}=980 \mathrm{~cm} / \mathrm{s}^{2}$.

1 $11^{0} \mathrm{C}$
2 $12.36^{\circ} \mathrm{C}$
3 $13^{0} \mathrm{C}$
4 $10.37^{\circ} \mathrm{C}$
Kinetic Theory of Gases

139046 At constant pressure, which of the following is true?

1 $\mathrm{C} \propto \sqrt{\rho}$
2 $\mathrm{C} \propto \frac{1}{\rho}$
3 $\mathrm{C} \propto \rho$
4 $\mathrm{C} \propto \frac{1}{\sqrt{\rho}}$
Kinetic Theory of Gases

139047 An ideal gas is subjected to a cyclic process $A B C D$ as depicted in the $P-V$ diagram given below:

Which of the following curves represents the equivalent cyclic process?

1 a
2 b
3 c
4 d
Kinetic Theory of Gases

139042 At $100 \mathrm{~K}$ and 0.1 atmospheric pressure, the volume of helium gas is $10 \mathrm{~L}$. If volume and pressure are doubled its temperature will change to

1 $400 \mathrm{~K}$
2 $127 \mathrm{~K}$
3 $200 \mathrm{~K}$
4 $25 \mathrm{~K}$
Kinetic Theory of Gases

139045 An air bubble starts rising from the bottom of a lake. Its diameter is $3.6 \mathrm{~mm}$ at the bottom and $4 \mathrm{~mm}$ at the surface. The depth of the lake is $250 \mathrm{~cm}$ and the temperature at surface is $40^{0} \mathrm{C}$.
What is the temperature at the bottom of the lake? Given atmospheric pressure $=76 \mathrm{~cm}$ of $\mathrm{Hg}$ and $\mathrm{g}=980 \mathrm{~cm} / \mathrm{s}^{2}$.

1 $11^{0} \mathrm{C}$
2 $12.36^{\circ} \mathrm{C}$
3 $13^{0} \mathrm{C}$
4 $10.37^{\circ} \mathrm{C}$
Kinetic Theory of Gases

139046 At constant pressure, which of the following is true?

1 $\mathrm{C} \propto \sqrt{\rho}$
2 $\mathrm{C} \propto \frac{1}{\rho}$
3 $\mathrm{C} \propto \rho$
4 $\mathrm{C} \propto \frac{1}{\sqrt{\rho}}$
Kinetic Theory of Gases

139047 An ideal gas is subjected to a cyclic process $A B C D$ as depicted in the $P-V$ diagram given below:

Which of the following curves represents the equivalent cyclic process?

1 a
2 b
3 c
4 d
Kinetic Theory of Gases

139042 At $100 \mathrm{~K}$ and 0.1 atmospheric pressure, the volume of helium gas is $10 \mathrm{~L}$. If volume and pressure are doubled its temperature will change to

1 $400 \mathrm{~K}$
2 $127 \mathrm{~K}$
3 $200 \mathrm{~K}$
4 $25 \mathrm{~K}$
Kinetic Theory of Gases

139045 An air bubble starts rising from the bottom of a lake. Its diameter is $3.6 \mathrm{~mm}$ at the bottom and $4 \mathrm{~mm}$ at the surface. The depth of the lake is $250 \mathrm{~cm}$ and the temperature at surface is $40^{0} \mathrm{C}$.
What is the temperature at the bottom of the lake? Given atmospheric pressure $=76 \mathrm{~cm}$ of $\mathrm{Hg}$ and $\mathrm{g}=980 \mathrm{~cm} / \mathrm{s}^{2}$.

1 $11^{0} \mathrm{C}$
2 $12.36^{\circ} \mathrm{C}$
3 $13^{0} \mathrm{C}$
4 $10.37^{\circ} \mathrm{C}$
Kinetic Theory of Gases

139046 At constant pressure, which of the following is true?

1 $\mathrm{C} \propto \sqrt{\rho}$
2 $\mathrm{C} \propto \frac{1}{\rho}$
3 $\mathrm{C} \propto \rho$
4 $\mathrm{C} \propto \frac{1}{\sqrt{\rho}}$
Kinetic Theory of Gases

139047 An ideal gas is subjected to a cyclic process $A B C D$ as depicted in the $P-V$ diagram given below:

Which of the following curves represents the equivalent cyclic process?

1 a
2 b
3 c
4 d