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JEE Main 2024 · PhysicsMultiple choiceSingle correctEasyApplication

JEE Main 29 January 2024, Shift 1, Physics Q39

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

Two vessels A and B are of the same size and are at same temperature. A contains 1g of hydrogen and B contains 1g of oxygen.

P_A

and

P_B

are the pressures of the gases in A and B respectively, then

\frac{P_A}{P_B}

is :

(1) $4$
(2) $16$ Official answer
(3) $32$
(4) $8$

Official answer

Option 2

NTA final key.

Chapter: Kinetic Theory
Topic: Kinetic Theory of Gases
Idea tested: Avogadro's Hypothesis Application

Same idea in other shifts

Asked 2× in all

29 Jun 2022, Shift 2 · Q43A vessel contains 16g of hydrogen and 128 g of oxygen at standard temperature and pressure. The volume of the vessel in $\mathrm{cm^3}$ is :EasySingle correct

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 108 of the 174 JEE Main shifts held from 2017 to 2026.