0 votes 0 votes The direction of vector $A$ is radially outward from the origin, with $|A|=kr^n$ where $r^2=x^2+y^2+z^2$ and $k$ is a constant. The value of $n$ for which $\triangledown.A=0$ is $-2$ $2$ $1$ $0$ Vector Analysis gate2012-ec vector-analysis + – Milicevic3306 asked Mar 25, 2018 • retagged Mar 1, 2021 by Lakshman Bhaiya Milicevic3306 16.0k points 197 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.