Question

Cross product of two perpendicular unit vectors is :-
(1) unity
(2) 0
(3) Null vector
(4) Unit normal vector ​

Answer 1

Answer:

0 ( Zero)

since cross product of two vector is

ABsintheta

since thetha become 90° so, it's zero

Answer 2

Answer:

unity

since the cross product of two perpendicular units vectors is product of their magnitudes