Part 1
P-V diagram of an ideal gas is shown in figure. Work done by the gas in the process ABCD is:
12
Sep
P-V diagram of an ideal gas is shown in figure. Work done by the gas in the process ABCD is: P-V diagram of an ideal gas is shown in figure. Work done by the gas in the process ABCD is: September 12, 2021 Category: Chapter 15 - Thermodynamics , MTG NEET Physics ,
The temperature of n moles of an ideal gas is increased from T to 4T through a process for which pressure P = aT^(-1) where a is a constant. Then the work done by the gas is
12
Sep
The temperature of n moles of an ideal gas is increased from T to 4T through a process for which pressure P = aT^(-1) where a is a constant. Then the work done by the gas is The temperature of n moles of an ideal gas is increased from T to 4T through a process [...]
Two moles of helium gas are taken over the ABCDA, as shown in the P-T diagram. Assuming the gas to be ideal the work done by the gas in taking it from A to B is
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Sep
Two moles of helium gas are taken over the ABCDA, as shown in the P-T diagram. Assuming the gas to be ideal the work done by the gas in taking it from A to B is as shown in the P-T diagram. Assuming the gas to be ideal the work done by the gas in [...]
The pressure p, volume V and temperature T for a certain gas are related by p=AT−BT^2/V, where A and B are constants. The work done by the gas when the temperature changes from T1 to T2 with pressure remaining constant is
12
Sep
The pressure p, volume V and temperature T for a certain gas are related by p=AT−BT^2/V, where A and B are constants. The work done by the gas when the temperature changes from T1 to T2 with pressure remaining constant is The pressure P volume V and temperature T for a certain gas are related [...]
A gas is expanded from volume V0 to 2V0 under three different processes, as shown in the figure. Process 1 is isobaric process, process 2 is isothermal and process 3 is adiabatic. Let ΔU1,ΔU2 and ΔU3 be the change in internal energy of the gas in these three processes, then
12
Sep
A gas is expanded from volume V0 to 2V0 under three different processes, as shown in the figure. Process 1 is isobaric process, process 2 is isothermal and process 3 is adiabatic. Let ΔU1,ΔU2 and ΔU3 be the change in internal energy of the gas in these three processes, then A gas is expanded from [...]
One mole of an ideal gas is taken through the cyclic process shown in the V-T diagram. Which of the following statements are correct ?
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Sep
One mole of an ideal gas is taken through the cyclic process shown in the V-T diagram. Which of the following statements are correct ? One mole of an ideal gas is taken through the cyclic process shown in the V-T diagram. Which of the following statements are correct ? September 12, 2021 Category: Chapter [...]
A gas expands with temperature according to the relation, V=kT^2/3, where k is a constant. Work done when the temperature changes by 60K is (R= universal gas constant. )
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Sep
A gas expands with temperature according to the relation, V=kT^2/3, where k is a constant. Work done when the temperature changes by 60K is (R= universal gas constant. ) A gas expands with temperature according to the relation V=kT^2/3 where k is a constant. Work done when the temperature changes by 60K is (R= universal [...]
An ideal gas at pressure P and volume V is expanded to volume 2V. Column I represents the thermodynamic processes used during expansion. column II represents the work during these processes in the random order.
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Sep
An ideal gas at pressure P and volume V is expanded to volume 2V. Column I represents the thermodynamic processes used during expansion. column II represents the work during these processes in the random order. Heat is supplied to a diatomic gas at constant pressure. The ratio of Δ Q : Δ U : ΔW [...]
A monoatomic ideal gas initially at 17 C is suddenly compressed to one eighth of its original volume. The temperature after compression is:
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Sep
A monoatomic ideal gas initially at 17 C is suddenly compressed to one eighth of its original volume. The temperature after compression is: A monoatomic ideal gas initially at 17 C is suddenly compressed to one eighth of its original volume. The temperature after compression is: September 12, 2021 Category: Chapter 15 - Thermodynamics , [...]
When an ideal gas with pressure P and volume V is compressed isothermally to one fourth of its volume, the pressure is P1. When the same gas is compressed polytropically according to the equation PV1.5= constant to one fourth of its initial volume, the pressure is P2. The ratio P1/P2 is
12
Sep
When an ideal gas with pressure P and volume V is compressed isothermally to one fourth of its volume, the pressure is P1. When the same gas is compressed polytropically according to the equation PV1.5= constant to one fourth of its initial volume, the pressure is P2. The ratio P1/P2 is the pressure is P1. [...]