MCQ
यदि $\vec{a}$ और $\vec{b}$ परस्पर लंब हो तो $\vec{a} \cdot \vec{b}=$
  • A
    1
  • $0$
  • C
    2
  • D
    3

Answer

Correct option: B.
$0$
B

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free