The vector $\vec{A}=(2x+1)\hat{i}+(x^2-6y)\hat{j}+(xy^2+3z)\hat{k}$ is a
- A. sink field
- B. solenoidal field
- C. source field
- D. none of these
✅ Correct Answer: sink field
Explanation
$\nabla\cdot\vec{A}=\partial X/\partial x+\partial Y/\partial y+\partial Z/\partial z$ $=2-6+3=-1$ Since divergence is negative constant The field is a sink field
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