Write uses of concave and convex mirror.

A convex mirror is a spherical mirror that has its reflecting surface bulging outwards. A convex mirror provides a wider field of view for the area than a plane or concave mirror. Convex mirrors are used as security mirrors in shops and on roads at sharp bends and concealed entrances. The convex mirror is used as a rearview mirror in automobile vehicles. Convex mirrors are used in streetlights to diverge light to a greater extent. A concave mirror is a spherical mirror that has its curved surface as the polished surface that converges the light rays. Its reflecting surface is bulging inwards. Concave mirror reflectors in the vehicle's headlamps, torches and flashlight. The concave mirror is used by dentists as head mirrors. Concave mirrors can form magnified images hence are used as shaving mirrors.