Question

If two vectors are perpendicular to each other then which of these is zero

(a)

scalar product or dot product (b)

vector product or cross product

(c)

both (a) and (b)

(d)

none
​

Answer 1

Answer:

answer is A

Explanation:

If the dot product two vectors is 0, they are orthogonal; in other words, they are perpendicular. ... (Recall: two vectors that are orthogonal (perpendicular) form a right angle θ=π/2=90∘.)