Class XII Zero Vector A vector whose initial and terminal points coincide A vector whose initial and final points are different A vector whose terminal points are at origin A vector whose initial points are at origin Vector has magnitude magnitude as well as direction direction None of these If l, m and n are direction cosines of the position vector OP the coordinates of P are lr, mr and nr lr, mr and n lr, m and nr l, mr and nr Vectors A and B are Collinear if they are parallel to the same line irrespective of their magnitudes and directions. if the direction cosines of one are negatives of the other if they are have equal magnitude if they are in the same line Which of the following is a vector? energy mass charge acceleration Do you really want to submit this quiz? Cancel Submit Quiz