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Saturday, 31 October

JEE Main 2021 · PhysicsMultiple choiceMatch the listEasyRecall

JEE Main 25 February 2021, Shift 1, Physics Q2

Question 2 of 90 in this shift, Physics question 2 of 30, Section A.

Match List - I with List - II : List - I List - II (a) h (Planck's constant) (i) [M L T−1][M\,L\,T^{-1}] (b) E (kinetic energy) (ii) [M L2 T−1][M\,L^{2}\,T^{-1}] (c) V (electric potential) (iii) [M L2 T−2][M\,L^{2}\,T^{-2}] (d) P (linear momentum) (iv) [M L2 I−1 T−3][M\,L^{2}\,I^{-1}\,T^{-3}] Choose the correct answer from the options given below :
  1. (1)(a) →\rightarrow (i), (b) →\rightarrow (ii), (c) →\rightarrow (iv), (d) →\rightarrow (iii)
  2. (2)(a) →\rightarrow (iii), (b) →\rightarrow (iv), (c) →\rightarrow (ii), (d) →\rightarrow (i)
  3. (3)(a) →\rightarrow (ii), (b) →\rightarrow (iii), (c) →\rightarrow (iv), (d) →\rightarrow (i)Official answer
  4. (4)(a) →\rightarrow (iii), (b) →\rightarrow (ii), (c) →\rightarrow (iv), (d) →\rightarrow (i)

Official answer

Option 3

NTA final key.

Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

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.