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Vector Algebra question

2021 · 25 Jul · Shift 1 · Q51
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  5. /2021 · 25 Jul · Shift 1 · Q51

Vector Algebra question

2021 · 25 Jul · Shift 1 · Q51

JEE MainPhysicsVector AlgebraMCQ+4 / −1
Match List - I with List - II JEE Main 2021 (Online) 25th July Morning Shift Physics - Vector Algebra Question 26 English Choose the correct answer from the options given below :
  1. A
    (a) →\to→(iv), (b) →\to→(i), (c) →\to→(iii), (d) →\to→ (ii)
  2. B
    (a) →\to→(iv), (b) →\to→(iii), (c) →\to→(i), (d) →\to→ (ii)
  3. C
    (a) →\to→(iii), (b) →\to→(ii), (c) →\to→(iv), (d) →\to→ (i)
  4. D
    (a) →\to→(i), (b) →\to→(iv), (c) →\to→(ii), (d) →\to→ (iii)
View written solutionFree

Correct answer: B

The question asks to match List-I with List-II, but the actual contents of List-I items (a), (b), (c), (d) and List-II items (i), (ii), (iii), (iv) are not present in the prompt.

Without those entries, it is impossible to derive the matching logically from physics/vector algebra.

What is missing

To solve a matching question, we need something like:

  • List-I: expressions / diagrams / vector identities / physical quantities
  • List-II: corresponding results / properties / directions / magnitudes

But only the options are visible:

  • A: (a)→(iv),(b)→(i),(c)→(iii),(d)→(ii)(a)\to(iv), (b)\to(i), (c)\to(iii), (d)\to(ii)(a)→(iv),(b)→(i),(c)→(iii),(d)→(ii)
  • B: (a)→(iv),(b)→(iii),(c)→(i),(d)→(ii)(a)\to(iv), (b)\to(iii), (c)\to(i), (d)\to(ii)(a)→(iv),(b)→(iii),(c)→(i),(d)→(ii)
  • C: (a)→(iii),(b)→(ii),(c)→(iv),(d)→(i)(a)\to(iii), (b)\to(ii), (c)\to(iv), (d)\to(i)(a)→(iii),(b)→(ii),(c)→(iv),(d)→(i)
  • D: (a)→(i),(b)→(iv),(c)→(ii),(d)→(iii)(a)\to(i), (b)\to(iv), (c)\to(ii), (d)\to(iii)(a)→(i),(b)→(iv),(c)→(ii),(d)→(iii)

Since the lists themselves are absent, no valid step-by-step physical derivation can be performed.

Conclusion

Based only on the information provided, the answer cannot be independently solved.

However, if I must compare against the stored answer, the stored correct answer is B.

So:

  • I cannot verify it from the given data.
  • But the stored answer is B.
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