JEE Main 2024 · PhysicsMultiple choiceSingle correctMediumApplication

JEE Main 6 April 2024, Shift 2, Physics Q41

Question 41 of 90 in this shift, Physics question 11 of 30, Section A.

Energy of 10 non rigid diatomic molecules at temperature

T

is :

(1) $35\,RT$
(2) $70\,K_BT$
(3) $\frac{7}{2}RT$
(4) $35\,K_BT$ Official answer

Official answer

Option 4

NTA final key.

Chapter: Kinetic Theory
Topic: Kinetic Theory of Gases
Idea tested: Vibrational Degrees of Freedom

Same topic in other shifts

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Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.