Vector Questions
392 Math questions for JEE Main & NEET. Includes 3 PYQ questions.
Let a- ,b- and c-  be three unit vectors such that a-×b-×c-=32b-+c- if c- is not parallel to is c- , then the angle between a- and ,b- is:...
View solutionLet u→ be a vector coplanar with the vectors a→=2i^+3j^-k^ and b→=j^+k^. If u→ is perpendicular to a→and u→.b→= 24, then |u→|2 is equal to-...
View solutionLet and be three vectors each of magnitude √2 and the angle between each pair of them is . If is a nonzero vector perpendicular to and and is a nonzero vector perpendicular to and , then...
View solutionIf the vectors and are the sides of a triangle ABC, then the length of the median through A is :...
View solutionMatch List-I with List-II and select the correct answer using the code given below the lists....
View solutionLet be two unit vectors. If the vectors are perpendicular to each other, then the angle between is :...
View solutionLet ABCD be a parallelogram such that and ∠ABD be an acute angle. If is the vector that coincides with the altitude directed from the vertex B to the side AD, then is given by :...
View solutionLet and be three vectors. A vector in the plane of and , whose projection on is 1/√3 , is given by...
View solutionThe vector are not perpendicular and are two vectors satisfying: . Then the vector dr is equal to...
View solutionLet P, Q, R and S be the points on the plane with position vectors respectively. The quadrilateral PQRS must be a
View solutionLet and be three non-zero vectorssuch that is a unit vector perpendicular to both the vectors and If the angle between and is , then is equal to...
View solutionA vector has components 2p and 1 eith respect to a rectangular cartesian system. This system is rotated through a certain angle about the origin in the counter clockwise sense. If, with respect to the...
View solutionThe number of vectors of unit length prependicular to vectors = (1, 1, 0) and = (0, 1, 1) is...
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