$\vec{A}$ is a vector with magnitude $A$, then the unit vector $\widehat{A}$ in the direction of $\v

Question

$\vec{A}$ is a vector with magnitude $A$, then the unit vector $\widehat{A}$ in the direction of $\vec{A}$ is

Professor PC Thomas Classes · Answer

(d) : $\hat{A}=\frac{\vec{A}}{|\vec{A}|}=\frac{\vec{A}}{A}$