JEE Main - Previous Year Papers JEE MAIN 2026 JEE Mains 8 April 2026 Paper Shift -2 Single Correct MCQ
Published on: August 13, 2026

One mole of diatomic gas having rotational modes only is kept is a cylinder with a piston system. The cross-section area of the cylinder is . The gas is heated slowly to raise the temperature by during which the piston moves by 25 mm . The amount of heat supplied to the gas is J. (Atmospheric pressure , ) (Neglect mass of the piston)

A
24.8
B
25
C
15.04
D
29.98

Share this question

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

Text Solution

Verified by Experts
The correct answer is:
B

Method-1


if
(No option is matching)
if

(No option is matching)

Method-2


if


(No option is matching)
if


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

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.