The mirror used in automobiles to see the rear field of view is a :
Consider the following statements:
I) Dentists use convex mirrors.
II) Automobiles use concave mirrors as the rear view mirrors.
III) In a convex mirror, the reflecting surface is bulging out.
IV) In a concave mirror, the reflecting surface is bulging in.
Choose the correct option.
Why can you not use a concave mirror as a rear view mirror in vehicles?