The unit vector in the direction of a is: - Vidyadip

MCQ

The unit vector in the direction of $\overrightarrow{\text{a}}$ is:

✓
$\frac{\vec{\text{a}}}{\mid\vec{\text{a}\mid}}$
B
$\vec{\text{a}}\mid\vec{\text{a}}\mid$
C
$\text{a}^{2}$
D
$\hat{\text{i}}$

✓

Answer

Correct option: A.

$\frac{\vec{\text{a}}}{\mid\vec{\text{a}\mid}}$

Consider the given vector $\vec{\text{a}}.$ Unit vector $\hat{\text{a}}$

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