EASY
KCET (UG)
IMPORTANT
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The diagonals of a parallelogram are the vectors 3i^+6j^-2k^ and -i^-2j^-8k^ then, the length of the shorter side of parallelogram is

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Important Questions on Vector Algebra

EASY
KCET (UG)
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 20 - Vector Algebra>KCET (UG) 2020>Q 5
If a→ and b→ are unit vectors and angle between them is θ, then sinθ2 is
EASY
KCET (UG)
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 20 - Vector Algebra>KCET (UG) 2019>Q 6
If the angle between a→ and b→ is 2π3 and the projection of a→ in the direction of b→ is -2, then |a→|=
EASY
KCET (UG)
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 20 - Vector Algebra>KCET (UG) 2018>Q 7
If a→ and b→ are mutually perpendicular unit vectors, then 3a→+2b→·5a→-6b→=
MEDIUM
KCET (UG)
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 20 - Vector Algebra>KCET (UG) 2021>Q 8
A vector a→ makes equal acute angles on the coordinate axis. Then the projection of vector b→=5i^+7j^+k^ on a→ is
MEDIUM
KCET (UG)
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 20 - Vector Algebra>KCET (UG) 2021>Q 9
If a→·b→=0 and a→+b→ makes an angle 60° with a→ then 
EASY
KCET (UG)
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 20 - Vector Algebra>KCET (UG) 2020>Q 10
If a→×b→2+a→.b→2=144 and a→=6, then b→ is equal to
EASY
KCET (UG)
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 20 - Vector Algebra>KCET (UG) 2019>Q 11
If |a→|=16,|b→|=4 then, |a→×b→|2+|a→·b→|2=
EASY
KCET (UG)
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 20 - Vector Algebra>KCET (UG) 2019>Q 12
A unit vector perpendicular to the plane containing the vectors i^+2j^+k^ and -2i^+j^+3k^ is