What happens if you hold the paper at a distance shorter thant the focal length from the mirror and move it away ?

What happens if you blow air on a mirror?

What happens if focal length of the eye lens does not change ?

What happens if the eye lens of a person cannot accommodate its focal length more than 2.4 cm ?

What happens if eye lens is not able to adjust its focal length ?

The object distance u, image distance v and focal length 'f' for a spherical mirror are related as

What happens when the eye has a minimum focal length greater than 2.27 cm ?

An object is placed at a distance f in the front of a convex mirror. If focal length of the mirror is f, then distance of image from pole of the mirror is

We wish to obtain an erect image of an object using a concave mirror of focal length of 15 cm. What should be range of distance of the object from the mirror ? What is the nature of the image ? Is the image larger or smaller than the object ?