MCQ
The unit vector along $\hat{i}+\hat{j}$ is
- A$\hat{ k }$
- B$\hat{ i }+\hat{ j }$
- ✓$\frac{\hat{ i }+\hat{ j }}{\sqrt{2}}$
- D$\frac{\hat{ i }+\hat{ j }}{2}$
✓
Answer
Correct option: C.
$\frac{\hat{ i }+\hat{ j }}{\sqrt{2}}$
$\frac{\hat{ i }+\hat{ j }}{\sqrt{2}}$
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