MCQ
An electric dipole will experience a net force when it is placed in.
- AA uniform electric field.
- ✓A non$-$uniform electric field.
- CBoth $(a)$ and $(b).$
- DNone of these.
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$\rho(r)=\left\{\begin{array}{ll}\rho_{0}\left(\frac{3}{4}-\frac{r}{R}\right) & \text { for } r \leq R \\ \text { Zero } & \text { for } r>R\end{array}\right.$
Where, $r ( r < R )$ is the distance from the centre $O$ (as shown in figure). The electric field at point $P$ will be.