Degree of Freedom, Various speeds of Gas Molecules
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Kinetic Theory of Gases

139159 Consider an ideal gas in a closed container at $300 \mathrm{~K}$. The container is then heated so that the average velocity of a particles of the gas increases by a factor of 4 . What would be the final temperature?

1 $4500^{\circ} \mathrm{C}$
2 $4527^{\circ} \mathrm{C}$
3 $4617^{\circ} \mathrm{C}$
4 $4600^{\circ} \mathrm{C}$
Kinetic Theory of Gases

139160 The rms speed of $\mathrm{H}_{2}$ molecules is $\mathrm{C}$ at $27^{\circ} \mathrm{C}$. The molecules break into atoms. What should be the new temperature such that atoms have same speed as molecules
(Assume the mass of $\mathrm{H}_{2}$ molecules is twice the mass of $\mathrm{H}$-atom)

1 $600 \mathrm{~K}$
2 $150 \mathrm{~K}$
3 $100 \mathrm{~K}$
4 $300 \mathrm{~K}$
Kinetic Theory of Gases

139161
The rms value of potential difference $V$ shown in the figure is

1 $\frac{\mathrm{V}_{0}}{2}$
2 $\mathrm{v}_{0}$
3 $\frac{\mathrm{v}_{0}}{\sqrt{3}}$
4 $\frac{\mathrm{v}_{0}}{\sqrt{2}}$
Kinetic Theory of Gases

139162 The temperature of an ideal gas is increased from $27^{\circ} \mathrm{C}$ to $127^{\circ} \mathrm{C}$, then percentage increase in $\mathbf{v}_{\mathrm{rms}}$ is

1 $37 \%$
2 $11 \%$
3 $33 \%$
4 $15.5 \%$
Kinetic Theory of Gases

139159 Consider an ideal gas in a closed container at $300 \mathrm{~K}$. The container is then heated so that the average velocity of a particles of the gas increases by a factor of 4 . What would be the final temperature?

1 $4500^{\circ} \mathrm{C}$
2 $4527^{\circ} \mathrm{C}$
3 $4617^{\circ} \mathrm{C}$
4 $4600^{\circ} \mathrm{C}$
Kinetic Theory of Gases

139160 The rms speed of $\mathrm{H}_{2}$ molecules is $\mathrm{C}$ at $27^{\circ} \mathrm{C}$. The molecules break into atoms. What should be the new temperature such that atoms have same speed as molecules
(Assume the mass of $\mathrm{H}_{2}$ molecules is twice the mass of $\mathrm{H}$-atom)

1 $600 \mathrm{~K}$
2 $150 \mathrm{~K}$
3 $100 \mathrm{~K}$
4 $300 \mathrm{~K}$
Kinetic Theory of Gases

139161
The rms value of potential difference $V$ shown in the figure is

1 $\frac{\mathrm{V}_{0}}{2}$
2 $\mathrm{v}_{0}$
3 $\frac{\mathrm{v}_{0}}{\sqrt{3}}$
4 $\frac{\mathrm{v}_{0}}{\sqrt{2}}$
Kinetic Theory of Gases

139162 The temperature of an ideal gas is increased from $27^{\circ} \mathrm{C}$ to $127^{\circ} \mathrm{C}$, then percentage increase in $\mathbf{v}_{\mathrm{rms}}$ is

1 $37 \%$
2 $11 \%$
3 $33 \%$
4 $15.5 \%$
Kinetic Theory of Gases

139159 Consider an ideal gas in a closed container at $300 \mathrm{~K}$. The container is then heated so that the average velocity of a particles of the gas increases by a factor of 4 . What would be the final temperature?

1 $4500^{\circ} \mathrm{C}$
2 $4527^{\circ} \mathrm{C}$
3 $4617^{\circ} \mathrm{C}$
4 $4600^{\circ} \mathrm{C}$
Kinetic Theory of Gases

139160 The rms speed of $\mathrm{H}_{2}$ molecules is $\mathrm{C}$ at $27^{\circ} \mathrm{C}$. The molecules break into atoms. What should be the new temperature such that atoms have same speed as molecules
(Assume the mass of $\mathrm{H}_{2}$ molecules is twice the mass of $\mathrm{H}$-atom)

1 $600 \mathrm{~K}$
2 $150 \mathrm{~K}$
3 $100 \mathrm{~K}$
4 $300 \mathrm{~K}$
Kinetic Theory of Gases

139161
The rms value of potential difference $V$ shown in the figure is

1 $\frac{\mathrm{V}_{0}}{2}$
2 $\mathrm{v}_{0}$
3 $\frac{\mathrm{v}_{0}}{\sqrt{3}}$
4 $\frac{\mathrm{v}_{0}}{\sqrt{2}}$
Kinetic Theory of Gases

139162 The temperature of an ideal gas is increased from $27^{\circ} \mathrm{C}$ to $127^{\circ} \mathrm{C}$, then percentage increase in $\mathbf{v}_{\mathrm{rms}}$ is

1 $37 \%$
2 $11 \%$
3 $33 \%$
4 $15.5 \%$
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Kinetic Theory of Gases

139159 Consider an ideal gas in a closed container at $300 \mathrm{~K}$. The container is then heated so that the average velocity of a particles of the gas increases by a factor of 4 . What would be the final temperature?

1 $4500^{\circ} \mathrm{C}$
2 $4527^{\circ} \mathrm{C}$
3 $4617^{\circ} \mathrm{C}$
4 $4600^{\circ} \mathrm{C}$
Kinetic Theory of Gases

139160 The rms speed of $\mathrm{H}_{2}$ molecules is $\mathrm{C}$ at $27^{\circ} \mathrm{C}$. The molecules break into atoms. What should be the new temperature such that atoms have same speed as molecules
(Assume the mass of $\mathrm{H}_{2}$ molecules is twice the mass of $\mathrm{H}$-atom)

1 $600 \mathrm{~K}$
2 $150 \mathrm{~K}$
3 $100 \mathrm{~K}$
4 $300 \mathrm{~K}$
Kinetic Theory of Gases

139161
The rms value of potential difference $V$ shown in the figure is

1 $\frac{\mathrm{V}_{0}}{2}$
2 $\mathrm{v}_{0}$
3 $\frac{\mathrm{v}_{0}}{\sqrt{3}}$
4 $\frac{\mathrm{v}_{0}}{\sqrt{2}}$
Kinetic Theory of Gases

139162 The temperature of an ideal gas is increased from $27^{\circ} \mathrm{C}$ to $127^{\circ} \mathrm{C}$, then percentage increase in $\mathbf{v}_{\mathrm{rms}}$ is

1 $37 \%$
2 $11 \%$
3 $33 \%$
4 $15.5 \%$