1.it is used is by dentists.
2.headlights of cars.
3.personal uses(men shaving, women applying make-ups etc).
4. solar devices.
5. satellite dishes.
It uses a concave mirror in order for the light to be concentrated to point forward.
a concave mirror
concave mirror shows the image real and magnified........when a dentist uses a concave mirror, he/she places the mirror such that the teeth falls on the focus of the mirror due to which the wound can be easily detected and can be treated as per its treatment
convex mirror
A reflecting telescope.
A film artist typically uses a concave mirror when applying make-up. The reason for this is that a concave mirror produces an erect, virtual and highly magnified image.
no concave mirror is in shape of concave mirror
why do we use concave mirror as converging mirror
Your question makes no sense
Concave
Inner curved surface is known as concave mirror because inner side of the spherical mirror is polished to reflect the light is called concave mirror,and concave mirror is know because concave mirror converges parallel beam of light.
Not sure about mirrors but convex and concave lenses are used to treat conditions such as long/short sightedness.