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If vec a, vec b and sqrt(3)veca-vec b ar...

If `vec a, vec b` and `sqrt(3)veca-vec b` are Unit Vectors, then the angle between `vec a` and `vec b` is .........

A

`pi/4`

B

`pi/3`

C

`pi/6

D

`pi/2`

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PRADEEP PUBLICATION-VECTORS-EXERCISE
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  9. Given |quad vec a|=10,|quad vec b|=2 and vec a *vec b=12, find | vec a...

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  10. Direction cosines of hat i are ‘

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  11. The vectors -2 hat i+hat j +2 hatk, hat i+ λ hat j- hatk, 2hat i- hat...

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  12. If vec a,vec b,vec c are unit vectors such that vec a+vec b+ vec c= ve...

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  13. If |vec a|=8, |vec b|=3 and |vec axx vec b|=12, then the value of vec ...

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  14. If the vectors 2hat j +hat k and 3 hat i- hat j +4 hatk represent the ...

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  15. (hat i+hatj) xx (hat j+ hatk)*(hat k+ hat i) is equal to

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  16. If vec a, vec b and sqrt(3)veca-vec b are Unit Vectors, then the angle...

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  17. If |vec a|=8, |vec b|=3 and |vec axx vec b|=12, then the value of vec ...

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  18. If ABC is any triangle and D is the midpoint of side [BC], then vec (...

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  19. If vec b is a non-zero vector, then projection of vec a on vec b is

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  20. If vec a is a unit vector Perpendicular to the vectors vec b= hat i -h...

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