JEE Main 2024 Physics question

PhysicsThermodynamicsJEE Main 2024

The volume of an ideal gas (γ = 1.5) is changed adiabatically from 5 litres to 4 litres. The ratio of initial pressure to final pressure is:

Answer: (C)

Solution

^γ = ^γ gives / = /^γ = (4/ = (4/5)(4/ = 8/(5√5).

Question ID VK-016484