Question

li] The magnitude of the scalar product of two unit vectors perpendicular to each other is..........
A] 1
B] 2
C]3/2 0 √3/2.​

Answer 1

Zero is the answer. .....

Answer 2

Answer:

zero

Explanation:

as scalar product is a.b=abcos(theta)

here theta is 90 degree hence cos theta is zeor therefore product is zero