PHYSICS [2 Mark Question Answer]

An electrical conductor is defined as materials that allow electricity to flow through them easily. This property of conductors that allows them to conduct electricity is known as conductivity. Conductor is defined as materials that allow electricity to flow through them easily. Example: copper, iron, silver, aluminium and gold

According to Rutherford model, an atom consists of positively charged particles concentrated at the center known as the nucleus. The size of the nucleus is very small as compared to the size of the atom. The electrons revolve around the nucleus in well-defined orbits. Most of the space inside an atom is free.