question_answer 12)

An object is placed at a distance of 10 cm from a convex mirror of focal length 15 cm. Find the position and nature of the image.

Answer:

                Here, object distance (u) = - 10 cm, focal length (f) = 15 cm, image distance As                                  Here, + sign of u indicates that image is at the back of the mirror. It must be virtual, erect and smaller in size than the object