Question

what is concave mirror​

Answer 1

Explanation:

A concave mirror has a reflective surface that is curved inward and away from the light source. Concave mirrors reflect light inward to one focal point. Unlike convex mirrors, the image formed by a concave mirror shows different image types depending on the distance between the object and the mirror.

Answer 2

A concave mirror or converging mirror has a reflecting surface that is recessed inward (away from the incident light) . Concave mirrors reflect light inward to one focal point. They are used to focus light.