question_answer

An object is placed at a distance equal to focal length of convex mirror. If the focal length of the mirror be f, then the distance of the image from the pole of the mirror is:

A) less than f          

B) equal to f

C) more than f       

D) infinity

Correct Answer: A

Solution :

As is clear from the following ray diagram, the distance of image from pole of mirror is less  than \[f\].