Question

what is the use of convex 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 .
hope it's helpful

Answer 2

uses of convex mirror are :--
✴️ Used as rear view mirrors in automobiles as it covers wide area behind the driver.
✴️ Used as reflectors for street light bulbs as it diverges light rays over a wide area.