JEE Main 2024 · PhysicsMultiple choiceSingle correctEasyRecall

JEE Main 31 January 2024, Shift 1, Physics Q39

Question 39 of 90 in this shift, Physics question 9 of 30, Section A.

The parameter that remains the same for molecules of all gases at a given temperature is :

(1)mass
(2)speed
(3)momentum
(4)kinetic energyOfficial answer

Official answer

Option 4

NTA final key.

Chapter: Kinetic Theory
Topic: Kinetic Theory of Gases
Idea tested: Kinetic Energy and Temp

Same idea in other shifts

Asked 6× in all

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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.