To reflect a larger amount of... stuff.
Concave mirrors
-A car's headlight, reflector lamps. -Concave mirrors can be used as makeup or shaving mirrors because an enlarged image can be obtained using a concave image. -Concave mirrors can also be mirrors used for dentists to see an enlarged image of a tooth.
Concave mirrors are used in headlights.
The Rear view mirrors are convex The Headlights are concave
Concave Mirrors
convex mirrors are bent outward,hence can provide the full view of the traffic behind the car and are preferred to concave and plane ones
concave mirrors are used as rear view mirrors and serve dentists and used as reflectors
Some practical uses for concave and convex mirrors are in medical instruments, car mirrors, and telescopes.
It directs the beam a certain way.
Concave mirrors are used in telescopes. Convex mirrors are used as side-view mirrors in cars.
Concave mirrors are used as the primary mirror in Newtonian and Dobsonian telescopes for astronomy observations. Concave mirrors are also used in mirror lenses for cameras.
Basically shaving mirror, make-up mirror, car head lights.