00. First and Zeroth Law of Thermodynamics
Thermodynamics

148068 $1 \mathrm{~g}$ of a liquid is converted to vapour at $3 \times 10^{5}$ Pa pressure. If $10 \%$ of the heat supplied is used for increasing the volume by $1600 \mathrm{~cm}^{3}$ during this phase change, then the increase in internal energy in the process will be:

1 $4800 \mathrm{~J}$
2 $4320 \mathrm{~J}$
3 $4.32 \times 10^{8} \mathrm{~J}$
4 $432000 \mathrm{~J}$
Thermodynamics

148070 The pressure of gas changes linearly with volume from $A$ to $B$ as shown in figure. If no heat is supplied to or extracted from the gas then change in the internal energy of the gas will be

1 $4.5 \mathrm{~J}$
2 $-4.5 \mathrm{~J}$
3 Zero
4 $6 \mathrm{~J}$
Thermodynamics

148071 Five moles of an ideal monoatomic gas with an initial temperature of $150^{\circ} \mathrm{C}$ expand and in the process absorb $1500 \mathrm{~J}$ of heat and does $2500 \mathrm{~J}$ of work. The final temperature of the gas in ${ }^{\circ} \mathrm{C}$ (ideal gas constant, \(\mathrm{R}=8.314 \mathrm{JK}^{-1} \mathrm{~mol}^{-1}\) )

1 134
2 126
3 144
4 166
5 174
Thermodynamics

148073 The p-V diagram of a gas undergoing in cyclic process (ABCDA) is shown in the graph where $p$ is in units of $\mathrm{Nm}^{-2}$ and $V$ in $\mathrm{cm}^{3}$. Identify the incorrect statement.

1 $0.4 \mathrm{~J}$ of work is done by the gas from $\mathrm{A}$ to $\mathrm{B}$.
2 $0.2 \mathrm{~J}$ of work is done on the gas from $\mathrm{C}$ and D.
3 No work is done by the gas from B to C.
4 Net work done by the gas in one cycle is 0.2 J.
5 Work is done by the gas in going from B and $\mathrm{C}$ and on the gas from $\mathrm{D}$ to $\mathrm{A}$.
Thermodynamics

148075 Water falls from a height $500 \mathrm{~m}$. The rise in temperature of water at bottom if whole of the energy remains in water, will be : (specific heat of water is $c=4.2 \mathrm{~kJ} / \mathrm{kg}$ )

1 $0.23^{\circ} \mathrm{C}$
2 $1.16^{0} \mathrm{C}$
3 $0.96^{\circ} \mathrm{C}$
4 $1.02^{\circ} \mathrm{C}$
Thermodynamics

148068 $1 \mathrm{~g}$ of a liquid is converted to vapour at $3 \times 10^{5}$ Pa pressure. If $10 \%$ of the heat supplied is used for increasing the volume by $1600 \mathrm{~cm}^{3}$ during this phase change, then the increase in internal energy in the process will be:

1 $4800 \mathrm{~J}$
2 $4320 \mathrm{~J}$
3 $4.32 \times 10^{8} \mathrm{~J}$
4 $432000 \mathrm{~J}$
Thermodynamics

148070 The pressure of gas changes linearly with volume from $A$ to $B$ as shown in figure. If no heat is supplied to or extracted from the gas then change in the internal energy of the gas will be

1 $4.5 \mathrm{~J}$
2 $-4.5 \mathrm{~J}$
3 Zero
4 $6 \mathrm{~J}$
Thermodynamics

148071 Five moles of an ideal monoatomic gas with an initial temperature of $150^{\circ} \mathrm{C}$ expand and in the process absorb $1500 \mathrm{~J}$ of heat and does $2500 \mathrm{~J}$ of work. The final temperature of the gas in ${ }^{\circ} \mathrm{C}$ (ideal gas constant, \(\mathrm{R}=8.314 \mathrm{JK}^{-1} \mathrm{~mol}^{-1}\) )

1 134
2 126
3 144
4 166
5 174
Thermodynamics

148073 The p-V diagram of a gas undergoing in cyclic process (ABCDA) is shown in the graph where $p$ is in units of $\mathrm{Nm}^{-2}$ and $V$ in $\mathrm{cm}^{3}$. Identify the incorrect statement.

1 $0.4 \mathrm{~J}$ of work is done by the gas from $\mathrm{A}$ to $\mathrm{B}$.
2 $0.2 \mathrm{~J}$ of work is done on the gas from $\mathrm{C}$ and D.
3 No work is done by the gas from B to C.
4 Net work done by the gas in one cycle is 0.2 J.
5 Work is done by the gas in going from B and $\mathrm{C}$ and on the gas from $\mathrm{D}$ to $\mathrm{A}$.
Thermodynamics

148075 Water falls from a height $500 \mathrm{~m}$. The rise in temperature of water at bottom if whole of the energy remains in water, will be : (specific heat of water is $c=4.2 \mathrm{~kJ} / \mathrm{kg}$ )

1 $0.23^{\circ} \mathrm{C}$
2 $1.16^{0} \mathrm{C}$
3 $0.96^{\circ} \mathrm{C}$
4 $1.02^{\circ} \mathrm{C}$
Thermodynamics

148068 $1 \mathrm{~g}$ of a liquid is converted to vapour at $3 \times 10^{5}$ Pa pressure. If $10 \%$ of the heat supplied is used for increasing the volume by $1600 \mathrm{~cm}^{3}$ during this phase change, then the increase in internal energy in the process will be:

1 $4800 \mathrm{~J}$
2 $4320 \mathrm{~J}$
3 $4.32 \times 10^{8} \mathrm{~J}$
4 $432000 \mathrm{~J}$
Thermodynamics

148070 The pressure of gas changes linearly with volume from $A$ to $B$ as shown in figure. If no heat is supplied to or extracted from the gas then change in the internal energy of the gas will be

1 $4.5 \mathrm{~J}$
2 $-4.5 \mathrm{~J}$
3 Zero
4 $6 \mathrm{~J}$
Thermodynamics

148071 Five moles of an ideal monoatomic gas with an initial temperature of $150^{\circ} \mathrm{C}$ expand and in the process absorb $1500 \mathrm{~J}$ of heat and does $2500 \mathrm{~J}$ of work. The final temperature of the gas in ${ }^{\circ} \mathrm{C}$ (ideal gas constant, \(\mathrm{R}=8.314 \mathrm{JK}^{-1} \mathrm{~mol}^{-1}\) )

1 134
2 126
3 144
4 166
5 174
Thermodynamics

148073 The p-V diagram of a gas undergoing in cyclic process (ABCDA) is shown in the graph where $p$ is in units of $\mathrm{Nm}^{-2}$ and $V$ in $\mathrm{cm}^{3}$. Identify the incorrect statement.

1 $0.4 \mathrm{~J}$ of work is done by the gas from $\mathrm{A}$ to $\mathrm{B}$.
2 $0.2 \mathrm{~J}$ of work is done on the gas from $\mathrm{C}$ and D.
3 No work is done by the gas from B to C.
4 Net work done by the gas in one cycle is 0.2 J.
5 Work is done by the gas in going from B and $\mathrm{C}$ and on the gas from $\mathrm{D}$ to $\mathrm{A}$.
Thermodynamics

148075 Water falls from a height $500 \mathrm{~m}$. The rise in temperature of water at bottom if whole of the energy remains in water, will be : (specific heat of water is $c=4.2 \mathrm{~kJ} / \mathrm{kg}$ )

1 $0.23^{\circ} \mathrm{C}$
2 $1.16^{0} \mathrm{C}$
3 $0.96^{\circ} \mathrm{C}$
4 $1.02^{\circ} \mathrm{C}$
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Thermodynamics

148068 $1 \mathrm{~g}$ of a liquid is converted to vapour at $3 \times 10^{5}$ Pa pressure. If $10 \%$ of the heat supplied is used for increasing the volume by $1600 \mathrm{~cm}^{3}$ during this phase change, then the increase in internal energy in the process will be:

1 $4800 \mathrm{~J}$
2 $4320 \mathrm{~J}$
3 $4.32 \times 10^{8} \mathrm{~J}$
4 $432000 \mathrm{~J}$
Thermodynamics

148070 The pressure of gas changes linearly with volume from $A$ to $B$ as shown in figure. If no heat is supplied to or extracted from the gas then change in the internal energy of the gas will be

1 $4.5 \mathrm{~J}$
2 $-4.5 \mathrm{~J}$
3 Zero
4 $6 \mathrm{~J}$
Thermodynamics

148071 Five moles of an ideal monoatomic gas with an initial temperature of $150^{\circ} \mathrm{C}$ expand and in the process absorb $1500 \mathrm{~J}$ of heat and does $2500 \mathrm{~J}$ of work. The final temperature of the gas in ${ }^{\circ} \mathrm{C}$ (ideal gas constant, \(\mathrm{R}=8.314 \mathrm{JK}^{-1} \mathrm{~mol}^{-1}\) )

1 134
2 126
3 144
4 166
5 174
Thermodynamics

148073 The p-V diagram of a gas undergoing in cyclic process (ABCDA) is shown in the graph where $p$ is in units of $\mathrm{Nm}^{-2}$ and $V$ in $\mathrm{cm}^{3}$. Identify the incorrect statement.

1 $0.4 \mathrm{~J}$ of work is done by the gas from $\mathrm{A}$ to $\mathrm{B}$.
2 $0.2 \mathrm{~J}$ of work is done on the gas from $\mathrm{C}$ and D.
3 No work is done by the gas from B to C.
4 Net work done by the gas in one cycle is 0.2 J.
5 Work is done by the gas in going from B and $\mathrm{C}$ and on the gas from $\mathrm{D}$ to $\mathrm{A}$.
Thermodynamics

148075 Water falls from a height $500 \mathrm{~m}$. The rise in temperature of water at bottom if whole of the energy remains in water, will be : (specific heat of water is $c=4.2 \mathrm{~kJ} / \mathrm{kg}$ )

1 $0.23^{\circ} \mathrm{C}$
2 $1.16^{0} \mathrm{C}$
3 $0.96^{\circ} \mathrm{C}$
4 $1.02^{\circ} \mathrm{C}$
Thermodynamics

148068 $1 \mathrm{~g}$ of a liquid is converted to vapour at $3 \times 10^{5}$ Pa pressure. If $10 \%$ of the heat supplied is used for increasing the volume by $1600 \mathrm{~cm}^{3}$ during this phase change, then the increase in internal energy in the process will be:

1 $4800 \mathrm{~J}$
2 $4320 \mathrm{~J}$
3 $4.32 \times 10^{8} \mathrm{~J}$
4 $432000 \mathrm{~J}$
Thermodynamics

148070 The pressure of gas changes linearly with volume from $A$ to $B$ as shown in figure. If no heat is supplied to or extracted from the gas then change in the internal energy of the gas will be

1 $4.5 \mathrm{~J}$
2 $-4.5 \mathrm{~J}$
3 Zero
4 $6 \mathrm{~J}$
Thermodynamics

148071 Five moles of an ideal monoatomic gas with an initial temperature of $150^{\circ} \mathrm{C}$ expand and in the process absorb $1500 \mathrm{~J}$ of heat and does $2500 \mathrm{~J}$ of work. The final temperature of the gas in ${ }^{\circ} \mathrm{C}$ (ideal gas constant, \(\mathrm{R}=8.314 \mathrm{JK}^{-1} \mathrm{~mol}^{-1}\) )

1 134
2 126
3 144
4 166
5 174
Thermodynamics

148073 The p-V diagram of a gas undergoing in cyclic process (ABCDA) is shown in the graph where $p$ is in units of $\mathrm{Nm}^{-2}$ and $V$ in $\mathrm{cm}^{3}$. Identify the incorrect statement.

1 $0.4 \mathrm{~J}$ of work is done by the gas from $\mathrm{A}$ to $\mathrm{B}$.
2 $0.2 \mathrm{~J}$ of work is done on the gas from $\mathrm{C}$ and D.
3 No work is done by the gas from B to C.
4 Net work done by the gas in one cycle is 0.2 J.
5 Work is done by the gas in going from B and $\mathrm{C}$ and on the gas from $\mathrm{D}$ to $\mathrm{A}$.
Thermodynamics

148075 Water falls from a height $500 \mathrm{~m}$. The rise in temperature of water at bottom if whole of the energy remains in water, will be : (specific heat of water is $c=4.2 \mathrm{~kJ} / \mathrm{kg}$ )

1 $0.23^{\circ} \mathrm{C}$
2 $1.16^{0} \mathrm{C}$
3 $0.96^{\circ} \mathrm{C}$
4 $1.02^{\circ} \mathrm{C}$