JEE Main - Previous Year Papers JEE MAIN 2026 JEE Mains 23 January 2026 Paper Shift -2 Single Correct MCQ
Published on: August 13, 2026

One mole of an ideal diatomic gas expands from volume V to 2 V isothermally at a temperature and does W joule of work. If the gas undergoes same magnitude of expansion adiabatically from doing the same amount of work W, then its final temperature will be (close to) .

A
-189
B
-56
C
-30
D
-117

Share this question

For Instagram sharing, use “Apps” on mobile or copy the link.

Text Solution

Verified by Experts
The correct answer is:
B

For Isothermal process

………………… (1)

Now for adiabatic process,
It is given work done in Isothermal = work done in adiabatic

…………… . (2)




──────────────────────────────────────────────────────────────────────────────────────────

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Similar Questions

Explore conceptually related problems

CG
CGP Question Assistant Question Bank + AI Help
Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.
Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.