Question

What is the value of div $\overrightarrow r$, if $\overrightarrow r$ is the position vector of a particle?
$\left (\overrightarrow r = x\hat i + y\hat j + z\hat k\right)$

• A. 1
• B. 2
• C. 3
• D. zero

Answer 1

Answer: (C)

3

Answer 2

The correct option is (C):3