mirror / salamin
It uses a concave mirror in order for the light to be concentrated to point forward.
It's convex.
concave mirror
No such term vertex being used in concave mirror. We would say by the term 'pole' of the mirror. Or optic center of the mirror. Of course vertex is used in case of parabola. Following this we may use vertex synonym to the pole or optic centre of the 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 concave mirror is in shape of concave mirror
It's convex.
because the mirror used is concave mirror.
concave
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.
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.