Does size of mirror affect the nature of images ?

Does size of mirror affect the nature of the image?

We wish to obtain an erect image of an object, using a concave mirror of focal length 15cm what should be the range of distance of the object from the mirror? What is the nature of the image ? Is the image larger or smaller than object? Draw a ray diagram to show the image formation in this case.

How does a combination of lenses affect the size, position and nature of the image?

Which type of mirror can form a real image?

How does the nature of a reactant affect the rate of a chemical reaction?

is it possible to find wheather a mirror is plane.concave or convex ,from the nature of the image of an object formed by the mirors?