Chapter 18 – Thermodynamics

Figure below shows two paths that may be taken by a gas to go from a state A to state C. In process AB, 400 J of heat is added to the system and in process BC, 100 J of heat is added to the system. The heat absorbed by the system in the process [...]

If Q, E and W denote respectively the heat added, change in internal energy and the work done in a closed cycle process, then. change in internal energy and the work done in a closed cycle process E and W denote respectively the heat added If Q then August 31, 2020 Category: Chapter 18 - [...]

The internal energy change in a system that has absorbed 2 Kcal of heat and done 500 J of work is: The internal energy change in a system that has absorbed 2 Kcal of heat and done 500 J of work is: August 31, 2020 Category: Chapter 18 - Thermodynamics , NEET Last 32 Years [...]

A sample of 0.1 g of water at 100 degree C and normal pressure (1.013 × 105 Nm^−2) requires 54 cal of heat energy of convert to steam at 100 degree C. If the volume of the steam produced is 167.1 cc, the change in internal energy of the sample, is A sample of 0.1 [...]

If Delta U and Delta W represent the increase in internal energy and work done by the system respectively in a thermodynamic process, which of the following is true? If Delta U and Delta W represent the increase in internal energy and work done by the system respectively in a thermodynamic process Which of the [...]

Two container A and B are partly filled with water and closed. The volume of A is twice that of B and it contains half the amount of water in B. If both are at same temperature, the water vapour in the container will have pressure in the ratio of? the water vapour in the [...]

At constant volume temperature is increased, then At constant volume temperature is increased then August 26, 2020 Category: Chapter 18 - Thermodynamics , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,

According to kinetic theory of gases, at absolute zero temperature According to kinetic theory of gases at absolute zero temperature August 26, 2020 Category: Chapter 18 - Thermodynamics , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,

Relation between pressure (p) and energy (E) of a gas is Relation between pressure (p) and energy (E) of a gas is August 26, 2020 Category: Chapter 18 - Thermodynamics , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,

If for a gas (R/Cv​) = 0.67, the gas is made up of molecules which are If for a gas (R/Cv​)=0.67 the gas is made up of molecules which are August 26, 2020 Category: Chapter 18 - Thermodynamics , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,