What is the dot product of two perpendicular vectors?
A. 1
B. 0
C. -1
D. 1/2
Answer
Correct Answer: B. 0
Detailed About MCQs
When two vectors are perpendicular to each other, then θ = 90° and Cos 90° = 0 . Therefore, A.B = A x B x Cos θ = A x B x Cos 90° = 0.