Projection of vector A on B is - Vidyadip

MCQ

Projection of vector $\vec A$ on $\vec B$ is

A
$\vec A.\vec B$
✓
$\vec A.\hat B$
C
$\vec B \times \vec A$
D
$\hat B.\hat A$

✓

Answer

Correct option: B.

$\vec A.\hat B$

b
$A\,\cos \,\theta = \frac{{\vec A.\vec B}}{{\left| {\vec B} \right|}} = \vec A.\hat B$

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