JEE Advanced 2022 Physics question

PhysicsThermodynamicsJEE Advanced 2022

List I describes thermodynamic processes in four different systems. List II gives the magnitudes (either exactly or as a close approximation) of possible changes in the internal energy of the system due to the process. List-I (I) of water at is converted to steam at the same temperature, at a pressure of . The volume of the system changes from to in the process. Latent heat of water = 2250 . (II) 0.2 moles of a rigid diatomic ideal gas with volume at temperature 500 undergoes an isobaric expansion to volume 3 . Assume . (III) One mole of a monatomic ideal gas is compressed adiabatically from volume and pressure 2 to volume . (IV) Three moles of a diatomic ideal gas whose molecules can vibrate, is given 9 of heat and undergoes isobaric expansion. List-II (P) 2 (Q) 7 (R) 4 (S) 5 (T) 3 Which one of the following options is correct?

Answer: (C)

Solution

(I) kJ, kJ, kJ kJ → P. (II) Isobaric : : K; J kJ → R. (III) $/ =

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-033988