Units of electric flux are
$\frac{{N - {m^2}}}{{Cou{l^2}}}$
$\frac{N}{{Cou{l^2} - {m^2}}}$
$volt-m$
$Volt-m^3$
A few electric field lines for a system of two charges $Q_1$ and $Q_2$ fixed at two different points on the $\mathrm{x}$-axis are shown in the figure. These lines suggest that $Image$
$(A)$ $\left|Q_1\right|>\left|Q_2\right|$
$(B)$ $\left|Q_1\right|<\left|Q_2\right|$
$(C)$ at a finite distance to the left of $\mathrm{Q}_1$ the electric field is zero
$(D)$ at a finite distance to the right of $\mathrm{Q}_2$ the electric field is zero
A charge $Q\;\mu C$ is placed at the centre of a cube, the flux coming out from any surfaces will be
What can be said for electric charge if electric flux assocaited with closed loop is zero ?
Give reason : ''If net flux assocaited with closed surface is zero, then net charge enclosed by that surface is zero''.
For a given surface the Gauss's law is stated as $\oint {E \cdot ds} = 0$. From this we can conclude that