If \(\vec r = x\hat i + y\hat j + z\hat k\) and \(\left| {\vec r} \right| = r\), then \({r^n}\vec r\) is solenoidal for

1
n = - 3
2
n = 1
3
All values of n
4
\({r^n}\vec r\) is rotational

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation