State and prove Gauss's law in electrostatics.

State and prove Gauss' law in electrostatics. Define.

State Gauss.s law in electrostatics.

State and prove Gauss's theorem in electrostatics.

State and prove Gauss' theorem in electrostatics. Deduce Coulomb's law from Gauss' theorem.

State and prove Gauss. theorem in electrostatics. Apply it to find the electric field intensity due to a charged plane lamina in its neighbourhood.