Consider the following statements: An ordinary light bulb has a rather short life because the1. Filament wire is not uniform.2. Bulb cannot be evacuated completely.3. Wires supporting the filament melt at high temperatures. Which of the above statements are correct?

Electromagnetism is an interaction that occurs between particles with electric charge via electromagnetic fields. The electromagnetic force is one of the four fundamental forces of nature. It is the dominant force in the interactions of atoms and molecules.