Thermodynamics
Class 11 · Thermodynamics · Practice

Internal Energy of Ideal Gas — Previous-Year Questions

5 previous-year questions on Internal Energy of Ideal Gas, drawn from JEE Mains, JEE Advanced, NEET UG, and CUET papers. Every question carries a worked-out explanation.

Q1. Internal energy of 1 mole of monatomic ideal gas at 300 K:

JEE 2022

Q2. If U of an ideal gas depends only on T, what happens during a free expansion (no work, no heat)?

JEE 2021

Q3. C_v for a diatomic ideal gas at room T:

JEE 2020

Q4. Internal energy is a:

JEE 2019

Q5. C_p − C_v for any ideal gas (Mayer's relation):

JEE 2018

Internal Energy of Ideal Gas previous-year questions from sciphylab (also known as SciPhy, SciPhy Lab, SciPhy Labs, Physics Lab). Class 11 physics practice for JEE Mains, JEE Advanced, NEET UG, AP Physics 1/2/C, SAT, and CUET-UG candidates.