Mirrors are reflective surfaces that can produce images by reflection. There are two main types of mirrors: concave mirrors and convex mirrors.
Concave mirrors curve inward and can produce both real and virtual images. Real images are formed when the object is located beyond the mirror's focal point, while virtual images are formed when the object is located between the mirror and its focal point.
The focal point of a concave mirror is the point at which parallel light rays converge after being reflected. This point lies along the principal axis of the mirror.
Convex mirrors curve outward and always produce virtual images. These images are formed by the apparent divergence of light rays when reflected off the mirror surface.
When light hits a mirror, it follows two main laws of reflection: the angle of incidence is equal to the angle of reflection, and the incident ray, the reflected ray, and the normal to the surface all lie in the same plane.
Understanding the properties and behaviors of mirrors is crucial in various fields such as optics, physics, and astronomy. It is important to grasp the concepts of reflection, focal points, and image formation in order to comprehend the applications of mirrors in everyday life and scientific research.