γ = 5/3 = 1.67 for monoatomic gas.
For an ideal gas, the ratio Cp/Cv for a monoatomic gas is
JEE Advanced 2023 — Physics Thermodynamics
2023mcqeasy
For an ideal gas, the ratio Cp/Cv for a monoatomic gas is
Official previous-year question
Verified 30 May 2026.
Options
- A1.4
- B1.67
- C1.33
- D1.0
Did you get this right?
Sign in to track your attempts and accuracy.
Your note
Sign in to keep a private note on this question. Nothing you write is ever public.
JEE Advanced Thermodynamics in other years
More JEE Advanced Thermodynamics questions
The entropy of an isolated system in an irreversible process:
2026medium
A Carnot engine operates between temperatures 600 K and 300 K. Its efficiency is:
2025easy
For an ideal gas undergoing an adiabatic process, if PV^γ = constant and γ = 5/3, the work done when volume changes from V₁ to 2V₁ is:
2025hard
Which of the following are state functions?
2024medium
A Carnot engine operates between 600 K and 300 K. Find its efficiency (in percentage).
2024hard
Other Physics topics for JEE Advanced
Keep practicing Thermodynamics
Work through every JEE Advanced Thermodynamics PYQ, year by year.