According to Gauss’ Theorem, electric field of an infinitely long straight wire is proportional to
$r$
$\frac{1}{{{r^2}}}$
$\frac{1}{{{r^3}}}$
$\frac{1}{r}$
Three infinitely long charge sheets are placed as shown in figure. The electric field at point $P$ is
Which of the following graphs shows the variation of electric field $E$ due to a hollow spherical conductor of radius $R$ as a function of distance $r$ from the centre of the sphere
Mention applications of Gauss’s law.
A spherical portion has been removed from a solid sphere having a charge distributed uniformly in its volume as shown in the figure. The electric field inside the emptied space is
Obtain the expression of electric field by ......
$(i)$ infinite size and with uniform charge distribution.
$(ii)$ thin spherical shell with uniform charge distribution at a point outside it.
$(iii)$ thin spherical shell with uniform charge distribution at a point inside it.