00. First and Zeroth Law of Thermodynamics
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Thermodynamics

148093 A thermodynamical system is changed from state $\left(P_{1}, V_{1}\right)$ to $\left(P_{2}, V_{2}\right)$ by two different process, the quantity which will remain same will be

1 $\Delta \mathrm{Q}$
2 $\Delta \mathrm{W}$
3 $\Delta \mathrm{Q}+\Delta \mathrm{W}$
4 $\Delta \mathrm{Q}-\Delta \mathrm{W}$
Thermodynamics

148094 In a thermodynamic process, the pressure of a fixed mass of a gas is changed in such a manner that the gas releases $20 \mathrm{~J}$ of heat and $8 \mathrm{~J}$ of work is done on the gas. If the initial internal energy of the gas was $30 \mathrm{~J}$, then the final internal energy will be

1 $2 \mathrm{~J}$
2 $42 \mathrm{~J}$
3 $18 \mathrm{~J}$
4 $58 \mathrm{~J}$
Thermodynamics

148095 One mole of an ideal gas is taken from state $A$ to state $B$ by three different processes, (i) ACB (ii) ADB (iii) AEB as shown in the P-V diagram. The heat absorbed by the gas is

1 greater in process (ii) than in (i)
2 the least in process (ii)
3 the same in (i) and (iii)
4 less in (iii) than in (ii)
Thermodynamics

148096 Figure below shows two paths that may be taken by a gas to go from a state $A$ to a state $C$

In process $\mathrm{AB}, 400 \mathrm{~J}$ of heat is added to the system and in process $B C, 100 \mathrm{~J}$ of heat is added to the system. The heat absorbed by the system in the process $\mathrm{AC}$ will be

1 $500 \mathrm{~J}$
2 $460 \mathrm{~J}$
3 $300 \mathrm{~J}$
4 $380 \mathrm{~J}$
Thermodynamics

148093 A thermodynamical system is changed from state $\left(P_{1}, V_{1}\right)$ to $\left(P_{2}, V_{2}\right)$ by two different process, the quantity which will remain same will be

1 $\Delta \mathrm{Q}$
2 $\Delta \mathrm{W}$
3 $\Delta \mathrm{Q}+\Delta \mathrm{W}$
4 $\Delta \mathrm{Q}-\Delta \mathrm{W}$
Thermodynamics

148094 In a thermodynamic process, the pressure of a fixed mass of a gas is changed in such a manner that the gas releases $20 \mathrm{~J}$ of heat and $8 \mathrm{~J}$ of work is done on the gas. If the initial internal energy of the gas was $30 \mathrm{~J}$, then the final internal energy will be

1 $2 \mathrm{~J}$
2 $42 \mathrm{~J}$
3 $18 \mathrm{~J}$
4 $58 \mathrm{~J}$
Thermodynamics

148095 One mole of an ideal gas is taken from state $A$ to state $B$ by three different processes, (i) ACB (ii) ADB (iii) AEB as shown in the P-V diagram. The heat absorbed by the gas is

1 greater in process (ii) than in (i)
2 the least in process (ii)
3 the same in (i) and (iii)
4 less in (iii) than in (ii)
Thermodynamics

148096 Figure below shows two paths that may be taken by a gas to go from a state $A$ to a state $C$

In process $\mathrm{AB}, 400 \mathrm{~J}$ of heat is added to the system and in process $B C, 100 \mathrm{~J}$ of heat is added to the system. The heat absorbed by the system in the process $\mathrm{AC}$ will be

1 $500 \mathrm{~J}$
2 $460 \mathrm{~J}$
3 $300 \mathrm{~J}$
4 $380 \mathrm{~J}$
Thermodynamics

148093 A thermodynamical system is changed from state $\left(P_{1}, V_{1}\right)$ to $\left(P_{2}, V_{2}\right)$ by two different process, the quantity which will remain same will be

1 $\Delta \mathrm{Q}$
2 $\Delta \mathrm{W}$
3 $\Delta \mathrm{Q}+\Delta \mathrm{W}$
4 $\Delta \mathrm{Q}-\Delta \mathrm{W}$
Thermodynamics

148094 In a thermodynamic process, the pressure of a fixed mass of a gas is changed in such a manner that the gas releases $20 \mathrm{~J}$ of heat and $8 \mathrm{~J}$ of work is done on the gas. If the initial internal energy of the gas was $30 \mathrm{~J}$, then the final internal energy will be

1 $2 \mathrm{~J}$
2 $42 \mathrm{~J}$
3 $18 \mathrm{~J}$
4 $58 \mathrm{~J}$
Thermodynamics

148095 One mole of an ideal gas is taken from state $A$ to state $B$ by three different processes, (i) ACB (ii) ADB (iii) AEB as shown in the P-V diagram. The heat absorbed by the gas is

1 greater in process (ii) than in (i)
2 the least in process (ii)
3 the same in (i) and (iii)
4 less in (iii) than in (ii)
Thermodynamics

148096 Figure below shows two paths that may be taken by a gas to go from a state $A$ to a state $C$

In process $\mathrm{AB}, 400 \mathrm{~J}$ of heat is added to the system and in process $B C, 100 \mathrm{~J}$ of heat is added to the system. The heat absorbed by the system in the process $\mathrm{AC}$ will be

1 $500 \mathrm{~J}$
2 $460 \mathrm{~J}$
3 $300 \mathrm{~J}$
4 $380 \mathrm{~J}$
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Thermodynamics

148093 A thermodynamical system is changed from state $\left(P_{1}, V_{1}\right)$ to $\left(P_{2}, V_{2}\right)$ by two different process, the quantity which will remain same will be

1 $\Delta \mathrm{Q}$
2 $\Delta \mathrm{W}$
3 $\Delta \mathrm{Q}+\Delta \mathrm{W}$
4 $\Delta \mathrm{Q}-\Delta \mathrm{W}$
Thermodynamics

148094 In a thermodynamic process, the pressure of a fixed mass of a gas is changed in such a manner that the gas releases $20 \mathrm{~J}$ of heat and $8 \mathrm{~J}$ of work is done on the gas. If the initial internal energy of the gas was $30 \mathrm{~J}$, then the final internal energy will be

1 $2 \mathrm{~J}$
2 $42 \mathrm{~J}$
3 $18 \mathrm{~J}$
4 $58 \mathrm{~J}$
Thermodynamics

148095 One mole of an ideal gas is taken from state $A$ to state $B$ by three different processes, (i) ACB (ii) ADB (iii) AEB as shown in the P-V diagram. The heat absorbed by the gas is

1 greater in process (ii) than in (i)
2 the least in process (ii)
3 the same in (i) and (iii)
4 less in (iii) than in (ii)
Thermodynamics

148096 Figure below shows two paths that may be taken by a gas to go from a state $A$ to a state $C$

In process $\mathrm{AB}, 400 \mathrm{~J}$ of heat is added to the system and in process $B C, 100 \mathrm{~J}$ of heat is added to the system. The heat absorbed by the system in the process $\mathrm{AC}$ will be

1 $500 \mathrm{~J}$
2 $460 \mathrm{~J}$
3 $300 \mathrm{~J}$
4 $380 \mathrm{~J}$