Mark the correct option:
1
Gauss's law is valid only for symmetrical charge distributions
2
The flux of an electric field through a closed surface is always zero if there is no net charge in the volume enclosed by the surface.
3
Gauss's law is valid only for charges placed in vacuum
4
The electric field calculated by Gauss's law is the field due to the charges inside the Gaussian surface
5
Question Not Attempted