The image formed by a concave mirror is observed to be virtual,erect and larger than the object. Then the position of the object should be

$(i)$ Define a real image of an object.
$(ii)$ Name the mirror that:
$(a)$ can give a real as well as a virtual image of an object.
$(b)$ will always give a virtual image of the same size as the object.
$(c)$ will always give a virtual and diminished image of an object.
$(d)$ is used by a doctor in examining teeth.
$(iii)$ With the help of a ray diagram,explain the use of a concave mirror as a solar concentrator.

Why do we prefer a convex mirror as a rear-view mirror in vehicles?

Define the principal focus of a concave mirror.

Which mirror has a large field of view?

Define the following terms:
$(i)$ Angle of incidence
$(ii)$ Angle of reflection
$(iii)$ Plane of incidence