Question

Which of the following expressions represent vectors ?

• A. $v$
• B. $AB$
• C. $\left|v\right|$
• D. $\overrightarrow{AB}$

Answer 1

The correct option is D $\overrightarrow{AB}$

The vector is visual representation of a physical quantity that which has the both direction and the magnitude.

And out of these option,

Only option $D$ have the both direction and magnitude.

So, the correct answer is $\overrightarrow{AB}$.

Because it has a particular direction from $A$ to $B$ and also have the magnitude.