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The vector in the direction of the vecto...

The vector in the direction of the vector `hat i- 2hat j +2hat k` that has magnitude 9 units is

A

`hat i- 2hat j +hat k`

B

`1/3 (hat i- 2hat j +2hat k)`

C

`3 (hat i- 2hat j +2hat k)`

D

`9 (hat i- 2hat j +2hat k)`

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PRADEEP PUBLICATION-VECTORS-EXERCISE
  1. A vector with magnitude zero is called a

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  2. The magnitude of a vector can never be

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  3. The vector in the direction of the vector hat i- 2hat j +2hat k that h...

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  4. The position vector of the point which divides the join of points 2 ve...

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  5. The magnitude of the vector 6 hati+2 hat j+3 hat k is

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  6. The position vector of the point which divides the join of points with...

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  7. The value of λ for which the vectors 3 hat i-6hat j +hat k and 2 hat i...

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  8. If vec a and vec b are non-collinear proper vectors then number of uni...

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  9. If θ is the angle between two proper vectors vec a and vec b, then vec...

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  10. If vec a is any vector, then vec a*vec a

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  11. For any vector, vec a, vec a xx vec a

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  12. The vector having initial and terminal points as (2,5,0) and (-3,7,4) ...

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  13. The angle between two vectors vec a and vec b with Magnitudes sqrt3 an...

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  14. The value of λ for which the vectors vec a= 2 hat i+λ hat j+hat kand v...

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  15. Find the angle between the vectors hat i-hat j and hat j-hat k.

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  16. The vector with initial point P(2,-3,5) and terminal point Q(3,-4,7) i...

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  17. If vec a * vec a=0 thenvec a is a

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  18. If vec a and vec b are proper vectors such that vec b= λ veca for some...

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  19. For any two vectors vec a and vec b, which of the following is not tru...

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  20. The area of the parallelogram whose adjacent sides are hat i+hat k and...

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