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NEET Exam  >  NEET Test  >  Physics Class 11  >  Test: Resolution of Vectors (NCERT) - NEET MCQ

Resolution of Vectors (NCERT) - Free MCQ Practice Test with solutions,


MCQ Practice Test & Solutions: Test: Resolution of Vectors (NCERT) (5 Questions)

You can prepare effectively for NEET Physics Class 11 with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Test: Resolution of Vectors (NCERT)". These 5 questions have been designed by the experts with the latest curriculum of NEET 2026, to help you master the concept.

Test Highlights:

  • - Format: Multiple Choice Questions (MCQ)
  • - Duration: 5 minutes
  • - Number of Questions: 5

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Test: Resolution of Vectors (NCERT) - Question 1
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If n is a unit vector in the direction of the vector then

Detailed Solution: Question 1

Unit vector is vector with magnitude unity but having specific direction.

Value of unit vector is given by:

Where,

 = unit vector

A = vector a

∣A∣ = magnitude of vector a

Test: Resolution of Vectors (NCERT) - Question 2
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The components of Vector ​ along the directions of vectors () is

Detailed Solution: Question 2

Given , (say) components of along the direction of

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Test: Resolution of Vectors (NCERT) - Question 3
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The magnitude of the x-component of vector is 3 and the magnitude of vector is 5. What is the magnitude of the y-component of vector ?

Detailed Solution: Question 3


Squaring both sides we get 

Test: Resolution of Vectors (NCERT) - Question 4
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The direction cosines ofare 

Detailed Solution: Question 4

Let=  ∴ Ax = 1, Ay = 1, Az = 1
and
cos α, cos β andcos y are the direction cosines of .

Test: Resolution of Vectors (NCERT) - Question 5
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If a vector makes angles α, β and γ  with X, Y and Z axes respectively then sin2α + sin2β + sin2γ is equal to 

Detailed Solution: Question 5

cos2 α + cos2 β + cos2 Y = 1
(1 - sin2 α) + (1 - sin2 β) + (1 - sin2 Y) = 1
or sin2 α + sin2 β + sin2 Y = 3 - 1 = 2

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About this NEET Practice Test

This test contains 5 MCQs on Resolution of Vectors (NCERT) with detailed solutions for each question. It is part of the Physics Class 11 course on EduRev, designed to align with the current NEET syllabus. Each solution explains not just the correct answer but also gives you an understanding of the topic — not just to attempt the question but also help you prepare for the exam with practice.

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If you found this Resolution of Vectors (NCERT) MCQ Test helpful, you can further enhance your NEET preparation with in-depth courses on EduRev, for all the subjects and topics available in Physics Class 11 course. The course offers:
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