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The minimum number of vectors of equal m...

The minimum number of vectors of equal magnitude required to produce a zero resultant is :

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Only (iii) and (iv) are permissible
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Assertion: The minimum number of vectors of unequal magnitude required to produce zero resultant is three. Reason: Three vectors of unequal magnitude which can be represented by the three sides of a triangle taken in order, produce zero resultant.

Assertion: Minimum number of non-equal Vectors in a plane required to give zero resultant is three. Reason: If vec(A)+vec(B)+vec(C )= vec(0) , then they must lie in one plane

Minimum number of two coplanar vectors of equal magnitude whose vectors sum could be zero, is:

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ALLEN -BASIC MATHS-Exercise-04 [A]
  1. Two vectors vecP and vecQ that are perpendicular to each other are ...

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  2. The magnitude of the vector product of two vectors vecA and vecB may n...

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  3. If vecPxxvecQ=vecR, then which of the following statements is not true...

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  4. The vector vecB=5hati+2hatj-Shatk is perpendicular to the vector vecA=...

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  5. Electro motive force (EMF) is :

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  6. A physical quantity which has a direction:-

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  7. Which of the following physical quantities is an axial vector ?

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  8. The minimum number of vectors of equal magnitude required to produce a...

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  9. How many minimum number of vectors in different planes can be added to...

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  10. How many minimum number of coplanar vector having different magnitudes...

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  11. What is the maximum number of rectangular components into which a vect...

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  12. What are the maximum number of rectangular component in which a vecto...

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  13. What is the maximum number of rectangular components into which a vect...

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  14. The vector sum of the forces of 10 newton and 6 newton can be:

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  15. The vector sum of the forces of 10 newton and 6 newton can be:

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  16. The unit vector along hati+hatj is :

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  17. What is the projection of vecA on vecB ?

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  18. What is the angle between vecA and the resultant of (vecA+vecB) and (v...

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  19. The angle between vectors (hati+hatj) and (hatj+hatk) is :

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  20. The angle between two vectors given by (6hati+6hatk) and (7hati+4hatj+...

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