Class XII Vector has magnitude magnitude as well as direction direction None of these 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 Unit Vector is A vector whose direction angle α is unity A vector whose direction angle γ is unity A vector whose direction angle β is unity A vector whose magnitude is unity Direction cosines are cosines of Direction angles are cotangents of Direction angles are tangents of Direction angles are sines of Direction angles Vectors A and B are equal if they have the same magnitude if they have the same magnitude and direction if they have the same magnitude and opposite direction if they have the same direction Do you really want to submit this quiz? Cancel Submit Quiz