Vector Algebra
Oswaal
CBSE
Grade 12
Question:
If $\vec{a} \cdot \vec{b} = 0$, then angle between $\vec{a}$ and $\vec{b}$ is:
(a) $\pi/2$
(b) $0$
(c) $\pi$
(d) $\pi/4$
Step-by-Step Solution
Key Concept: a . b = 0 => perpendicular vectors.
The detailed step-by-step mathematical proof is available inside the Mathbee app workspace.
Correct Answer: $\pi/2$
Confused by the solution? Ask the AI to explain a specific step, tell you where you went wrong, or break down the key trap in this question.