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Saturday, 31 October

JEE Main 2021 · PhysicsMultiple choiceMatch the listEasyRecall

JEE Main 24 February 2021, Shift 1, Physics Q10

Question 10 of 90 in this shift, Physics question 10 of 30, Section A.

Match List I with List II. List I | List II (a) Isothermal | (i) Pressure constant (b) Isochoric | (ii) Temperature constant (c) Adiabatic | (iii) Volume constant (d) Isobaric | (iv) Heat content is constant Choose the correct answer from the options given below :
  1. (1)(a) →\rightarrow (i), (b) →\rightarrow (iii), (c) →\rightarrow (ii), (d) →\rightarrow (iv)
  2. (2)(a) →\rightarrow (iii), (b) →\rightarrow (ii), (c) →\rightarrow (i), (d) →\rightarrow (iv)
  3. (3)(a) →\rightarrow (ii), (b) →\rightarrow (iv), (c) →\rightarrow (iii), (d) →\rightarrow (i)
  4. (4)(a) →\rightarrow (ii), (b) →\rightarrow (iii), (c) →\rightarrow (iv), (d) →\rightarrow (i)Official answer

Official answer

Option 4

NTA final key.

Same idea in other shifts

Asked 3× in all
  1. 7 Apr 2025, Shift 2 · Q34Match List - I with List - II. List - I | List - II (A) Isothermal | (I) ΔW\Delta W (work done) =0=0 (B) Adiabatic | (II) ΔQ\Delta Q…EasyMatch the list
  2. 11 Apr 2023, Shift 2 · Q34The Thermodynamic process, in which internal energy of the system remains constant isEasySingle 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.