Yes. This contributor owns a pocket-size concave mirror that
does a nice job as a cigarette lighter outside on a clear day.
mirror / salamin
It uses a concave mirror in order for the light to be concentrated to point forward.
No.
It's convex.
concave mirror
why do we use concave mirror as converging mirror
Concave
A concave mirror would focus the light back towards the focal point of the mirror. You would not be able to use the mirror effectively with a concave.
A concave mirror :)
mirror / salamin
It uses a concave mirror in order for the light to be concentrated to point forward.
No.
It's convex.
because the mirror used is concave mirror.
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.
a detist use concave mirrors to focus light on the tooth because when objects are kept very closee to concave mirrors they look larger, this makes concave mirrors useful for a dentist to focus light on the tooth.
For what prupose? If it is for a shaving mirror then concave mirror would produce a magnified image which would be helpful for clean shaving.