Conduct an experiment to find the focal length of a concave mirror.

What is a concave mirror ?

Through an experiment, find out the focal length of the lens.

How do you identify the focal point in focal length of concave mirror?

What is called a focal point of a concave mirror ?

What is the relation between radius of curvature and focal length of a concave mirror ?

The minimum distance of an object from concave mirror for which the mirror forms real image is……………(Let 'f' be the focal length of concave mirror)

The image formed by a concave mirror

Aravind requires a concave mirror of focal length 10 cm for an experiment of light. He is having lot of concave mirrors in his lab without its focal length values. To determine the focal length of mirror in his laboratory, what are the apparatus required ? How focal length can be determined ?