Question

what are the uses of convex and concave mirror

Answer 1

Convex mirrors are used inside the buildings , They are also used in making lenses of sunglasses , They are used in magnifying glass , They are used in securities and they are used in telescopes .
Concave mirrors are used in reflecting telescopes. They are also used to provide a magnified image of the face for applying make-up or shaving.

Answer 2

Rear view mirror is convex.

Concave mirrors are used by ENT doctors as head mirrors.