MCQ
$\vec{a} \cdot \vec{a}=$
  • A
    $0$
  • B
    1
  • $|\vec{a}|^2$
  • D
    $|\vec{a}|$

Answer

Correct option: C.
$|\vec{a}|^2$
C

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