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Friday, 9 October

JEE Main 2024 · PhysicsMultiple choiceSingle correctEasyData or graph

JEE Main 31 January 2024, Shift 1, Physics Q38

Question 38 of 90 in this shift, Physics question 8 of 30, Section A.

The given figure represents two isobaric processes for the same mass of an ideal gas, then

The figure, in words

V vs T graph with two straight lines through the origin O; line P2 is steeper (higher V at a given T) than line P1.
  1. (1)P1>P2P_1>P_2Official answer
  2. (2)P2>P1P_2>P_1
  3. (3)P1=P2P_1=P_2
  4. (4)P2≥P1P_2\geq P_1

Official answer

Option 1

NTA final key.

Same idea in other shifts

Asked 2× in all
  1. 4 Apr 2025, Shift 2 · Q33Match List - I with List - II. List - I List - II (A) Isobaric (I) ΔQ=ΔW\Delta Q=\Delta W (B) Isochoric (II) ΔQ=ΔU\Delta Q=\Delta U (C)…EasyMatch the list

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. This question needs a figure we do not reproduce; it is described in words above. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.