Vectors Test - ...

_{If is a proper vector, then number of unit vectors collinear with is}

If and are non-zero non-collinear vectors, then the number of unit vectors at right angles to both and is

_{The vectors 2 + 3 - 6 and are perpendicular when}

_{If θ is the angle between vectors and} , _{such that ≥ 0, then}

_{The magnitude of the resultant of vectors and is}

_{The unit vector in the direction of sum of the vectors and is}

_{If are the vertices of an equilateral triangle whose orthocentre is at the origin, then}

If I is the incentre of triangle ABC, then is equal to

_{If and are unit vectors such that is at right angles to 7} , _{then the angle between and is}

_{If are three mutually perpendicular unit vectors then} || _{is equal to}

_{If are mutually perpendicular vectors of equal magnitude, then the angle θ, which makes with any of these three vectors, is given by}

If _, and are linearly dependent vectors and || _{= , then which of the following is correct?}

Which of the following is not a vector quantity?

A vector with magnitude zero is called a

The magnitude of a vector can never be

_{If is a non-zero vector, then is a}

_{For any two vectors and , which of the following is true?}

_{If is a unit vector and is a non-zero vector not parallel to , then the vector is}

_{If and is perpendicular to , then value of t is}

_{If and are the position vectors of A and B, respectively, then the position vector of a point C in AB produced, such that = 3} , _is

_{The vectors and are}

_{The three vectors and form}

_{If = 0, then is a}

If ABCDEF is a regular hexagon where = and = , then is equal to

_{In a triangle ABC, if D is the mid-point of side [BC], then find} .

_{Direction cosines of the vector are}

_{Direction cosines of the vector are}

_{Direction cosines of the vector are}

_{If (+ ) () = 0, then}

If and are vectors with components (-1, 2), (3, -2) and (0, 5), respectively, then equals