Question

what is meaning of concave mirror and convex mirror ​

Answer 1

Answer:

Spherical mirrors whose inner side is reflecting are called concave mirrors. Spherical mirrors whose outer side is reflecting are called convex mirrors.

Answer 2

Concave mirror- A concave mirror is made by silvering the outer surface or bulging surface of yhe piece of a hollow sphere such that the reflection takes place from the hollow or concave surface.

Convex mirror- A convex mirror is made by silvering the inner surface of the piece of a hollow sphere such that the reflection takes place from the outer or bulging surface.