What is a reflection?

The video tutorial explains the concept of reflection, highlighting how different surfaces reflect light. Dark and dull surfaces absorb most light, while rough surfaces scatter it. Smooth, shiny surfaces like mirrors reflect light effectively, allowing us to see clear images. Mirrors are used in various practical applications, such as in dentistry, to view areas not directly visible.

What makes mirrors highly reflective?

Why is it useful to have mirrors in places like the dentist's office?