In figure $+Q$ charge is located at one of the edge of the cube, then electric flux through cube due to $+Q$ charge is
$\frac{{ + Q}}{{{ \in _0}}}$
$\frac{{ + Q}}{{{ 2\in _0}}}$
$\frac{{ + Q}}{{{4 \in _0}}}$
$\frac{{ + Q}}{{{8 \in _0}}}$
If the number of electric lines of force emerging out of a closed surface is $1000$ , then the charge enclosed by the surface is .......... $C$
A charge $Q$ is fixed at a distance $d$ in front of an infinite metal plate. The lines of force are represented by
A charge particle is free to move in an electric field. It will travel
A long cylindrical volume contains a uniformly distributed charge of density $\rho \;Cm ^{-3}$. The electric field inside the cylindrical volume at a distance $x =\frac{2 \varepsilon_{0}}{\rho} m$ from its axis is $.......Vm ^{-1}$
A linear charge having linear charge density $\lambda$ , penetrates a cube diagonally and then it penetrate a sphere diametrically as shown. What will be the ratio of flux coming cut of cube and sphere