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Write a unit vector perpendicular to ha...

Write a unit vector perpendicular to ` hat i+ hat j\ a n d\ hat j+ hat kdot`

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A unit vector perpendicular to both hat i+ hat j\ a n d\ hat j+ hat k is hat i- hat j+ hat k b. hat i+ hat j+ hat k c. 1/(sqrt(3))( hat i+ hat j+ hat k) d. 1/(sqrt(3))( hat i- hat j+ hat k)

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RD SHARMA ENGLISH-VECTOR OR CROSS PRODUCT -All Questions
  1. Write the value of hat i( hat jxx hat k)dot

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  2. If vec a=3 hat i- hat j+2 hat k\ a n d\ vec b=2 hat i+ hat j- hat k\...

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  3. Write a unit vector perpendicular to hat i+ hat j\ a n d\ hat j+ hat...

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  4. If | vec axx vec b|^2=( vec adot vec b)^2=144\ a n d\ | vec a|=4, find...

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  5. If vec r=x hat i+y hat j+z hat k ,\ then write the value of | vec rx...

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  6. If vec a\ a n d\ vec b are unit vectors such that vec axx vec b is ...

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  7. If vec a\ a n d\ vec b are two vectors such that | vec a|=| vec a...

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  8. If vec a\ a n d\ vec b are unit vectors then write the value of | ve...

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  9. If a is a unit vector such that vec axx hat i= hat j find veca .hati...

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  10. If vec c is a unit vector perpendicular to the vectors vec a\ a n d\...

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  11. Find the angle between two vectors vec a\ a n d\ vec b with magnitud...

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  12. Vectors vec a\ a n d\ vec b are such that | vec a|=3,\ | vec b|=2/3a...

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  13. Find lambda, if (2 hat i+6 hat j+14 hat k)xx( hat i-lambda hat j+7 hat...

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  14. Write the value of ( hat ixx hat j)dot hat k+( hat j xx hat k)dot hat ...

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  15. Find a vector of magnitude sqrt(171) which is perpendicular to both of...

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  16. If vec a is any vector, then ( vec axx hat i)^2+( vec axx hat j)^2+( ...

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  17. If vec adot vec b= vec adot vec c\ a n d\ vec axx vec b= vec axx vec...

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  18. The vector vec b=3 hat i+4 hat k is to be written as the sum of a ...

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  19. The unit vector perpendicular to the plane passing through point P( ha...

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  20. If a ,\ b represent the diagonals of a rhombus, then vec axx vec b= v...

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