The Nature of Light: Light Creation

The video tutorial explains the properties of magnesium oxide, a metal capable of burning and producing bright light. It delves into the atomic structure, focusing on electrons and their energy levels. When electrons absorb energy, they move to higher energy levels, and when they fall back, they emit energy as light. This light is a packet of electromagnetic energy known as a photon.

Describe the process that occurs when an electron falls to a lower energy level.

What is a photon and what does it contain?