JEE Main 2024 Physics question

PhysicsThermodynamicsJEE Main 2024

A diatomic gas (γ = 1.4) does 200 J of work when it is expanded isobarically. The heat given to the gas in the process is:

Answer: (C)

Solution

Q = ΔU + W = W·γ/(γ − 1) = 200 × 1.4/0.4 = 700 J.

Question ID VK-011132