Plane mirror
Definition
“A smooth shiny surface of flat glass with silver coating covered by Red or, brown paint, which reflects light is called a mirror.“
Use of plane mirrors
(i)It is used as looking glass on the dressing table.
(ii)Plane mirrors also have many scientific uses. In most of the measuring instruments.
(iii) Plane mirrors are also used in constructing periscope which is used in submarines.
(iv) Plane mirrors are used in solar cookers.
(v)Plane mirrors are used to make a kaleidoscope,