Part 1
An ideal refrigerator has a freezer at a temperature of -13 C. The coefficient of performance of the engine is 5. The temperature of the air (to which heat is rejected) will be
10
Sep
An ideal refrigerator has a freezer at a temperature of -13 C. The coefficient of performance of the engine is 5. The temperature of the air (to which heat is rejected) will be An ideal refrigerator has a freezer at a temperature of -13 C. The coefficient of performance of the engine is 5. The [...]
An ideal gas is subjected to cyclic process involving four thermodynamic states, the amounts of heat (Q) and work (W) involved in each of these states are The ratio of the net work done by the gas to the total heat absorbed by the gas is η. The values of x and η respectively are
10
Sep
An ideal gas is subjected to cyclic process involving four thermodynamic states, the amounts of heat (Q) and work (W) involved in each of these states are The ratio of the net work done by the gas to the total heat absorbed by the gas is η. The values of x and η respectively are [...]
The maximum possible efficiency of an engine that absorbs hat at 327C and exhausts heat at 127 C is.
10
Sep
The maximum possible efficiency of an engine that absorbs hat at 327C and exhausts heat at 127 C is. The maximum possible efficiency of an engine that absorbs hat at 327C and exhausts heat at 127 C is. September 10, 2021 Category: Cengage NEET by C.P Singh , Chapter 21 - Laws of Thermodynamics , [...]
A gas undergoes a process in which its pressure P and volume V are related as VP^(n) = constant. The bulk modulus for the gas in this process is:
10
Sep
A gas undergoes a process in which its pressure P and volume V are related as VP^(n) = constant. The bulk modulus for the gas in this process is: A gas undergoes a process in which its pressure P and volume V are related as VP^(n) = constant. The bulk modulus for the gas in [...]
P-V plots for two gases during adiabatic processes are shown in the figure. Plots 1 and 2 should correspond respectively to
10
Sep
P-V plots for two gases during adiabatic processes are shown in the figure. Plots 1 and 2 should correspond respectively to P-V plots for two gases during adiabatic processes are shown in the figure. Plots 1 and 2 should correspond respectively to September 10, 2021 Category: Cengage NEET by C.P Singh , Chapter 21 - [...]
Three identical adiabatic containers A, B and C contain helium, neon and oxygen respectively at equal pressure. The gases are pushed to half their original volumes.
10
Sep
Three identical adiabatic containers A, B and C contain helium, neon and oxygen respectively at equal pressure. The gases are pushed to half their original volumes. B and C contain helium neon and oxygen respectively at equal pressure. The gases are pushed to half their original volumes: Three identical adiabatic containers A September 10, 2021 [...]
In the figure shown, the processes leveled 1, 2, 3 and 4 are
10
Sep
In the figure shown, the processes leveled 1, 2, 3 and 4 are 2 3 and 4 are In the figure shown the processes leveled 1 September 10, 2021 Category: Cengage NEET by C.P Singh , Chapter 21 - Laws of Thermodynamics , Part 1 ,
The internal energy of an ideal gas decreases by the same amount as the work done by the system.
10
Sep
The internal energy of an ideal gas decreases by the same amount as the work done by the system. The internal energy of an ideal gas decreases by the same amount as the work done by the system. September 10, 2021 Category: Cengage NEET by C.P Singh , Chapter 21 - Laws of Thermodynamics , [...]
An ideal gas expands isothermally from a volume V1 to V2 and then compressed to original volume V1 adiabatically. Initial pressure is p1 and final pressure is p3. The total work done is W. Then,
10
Sep
An ideal gas expands isothermally from a volume V1 to V2 and then compressed to original volume V1 adiabatically. Initial pressure is p1 and final pressure is p3. The total work done is W. Then, An ideal gas expands isothermally from a volume V1 to V2 and then compressed to original volume V1 adiabatically. Initial [...]
Starting with the same initial conditions, an ideal gas expands from volume V_1 to V_2 in three different ways, the work done by the gas is W_1 if the process is purely isothermal, W_2 if purely isobaric and W_3 if purely adiabatic, then
10
Sep
Starting with the same initial conditions, an ideal gas expands from volume V_1 to V_2 in three different ways, the work done by the gas is W_1 if the process is purely isothermal, W_2 if purely isobaric and W_3 if purely adiabatic, then an ideal gas expands from volume V_1 to V_2 in three different [...]