A) \[A\,\vec{A}\]
B) \[\vec{A}\,\,\,\vec{A}\]
C) \[\vec{A}\times \vec{A}\]
D) \[\frac{\left| {\vec{A}} \right|}{A}\]
Correct Answer: D
Solution :
Unit vector of\[\overrightarrow{A}\]is\[\hat{a}=\frac{\overrightarrow{A}}{|\overrightarrow{A}|}=\frac{|\overrightarrow{A}|}{A}\]You need to login to perform this action.
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