The magnitude of a vector can never be
negative
zero
positive
'1' and '2'
A vector whose magnitude is of unit length is called
zero vector
unit vector
position vector
collinear vector
A vector whose magnitude is the same as that of a vector but whose direction is opposite to that of is called
positive vector
negative vector
equal vector
If be a non-zero vector then is a
null vector
scalar
unit vector parallel to
unit vector perpendicular to
If and are two unit vector inclined at an angle ∏/3, then the value of is
greater than 1
less than 1
equal to 1
equal to 0
π/3
π/6
π/4
π/2
If G is the centroid of a
If the vectors are perpendicular, then λ is
-14
7
14
1/7
Given the points A (-2, 3, -3), B (3, 2, 5), C (1, -1, 2), D (3, 2, -4). The projection of the vector on the axis of is
None of these
Two vectors when act along the same line or along parallel lines are called
Collinear vectors
Coplanar vectors
Equal vectors
Position vectors