Define linear magnification produced by a mirror.

Write the mirror formula. Give the meaning of each symbol which occurs in it.

What is the ratio of the height of an image to the height of an object known as ?

Write down a formula for the magnification produced by a concave mirror.

(a) in terms of height of object and height of image

(b) in terms of object distance and image distance

Describe the nature of image formed when the object is placed at a distance of 20 cm from a concave mirror of focal length 15 cm.