What is concvex mirror?

What is concave mirror

Why is a concave mirror preffered to plane mirror for shaving?

Why a convex mirror is used as driver’s mirror ? What is its drawback ?

What are the uses of concave and convex mirrors?

What is the difference between the virtual images produced by concave, plane and convex mirror?

A concave mirror of focal length 20 cm and a convex mirror of focal length 15 cm are placed 50 cm apart,such that the two mirrors face each other .An object is placed exactly midway betwen them.Find teh nature and position of the image formed by reflection first at the concave mirror and then at the convex mirror.

Define the terms: concave mirror convex mirror