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Recent questions tagged unitvector
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GATE201514
Consider a function $\vec{f}=\frac{1}{r^{2}} \hat{r}$ where $r$ is the distance from the origin and $\hat{r}$ is the unit vector in the radial direction. The divergence of this function over a sphere of radius $R$, which includes the origin, is $0$ $2 \pi$ $4 \pi$ $R \pi$
asked
Feb 12, 2017
in
Electromagnetic Fields
by
makhdoom ghaya
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gate2015ee1
unitvector
radialdirection
divergence
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