Draw diagram to represent the action of a concave mirror on a beam of parallel light rays. Mark on this diagram principal axis, focus F, center of curvature C, pole P and focal length f, of the Concave mirror.

Define

(a) Center of curvature

(b) Radius of curvature

(c) Pole

(d) Principal axis, and

(e) Aperture, of a spherical mirror with the help of a labeled diagram.

Define

(i) principal focus of a concave mirror, and

(ii) Focal length of a concave mirror.

What is meant by?

(i) principal focus of a convex mirror, and

(ii) Focal length of a convex mirror?

Draw diagram to show the action of convex mirror on a beam of parallel light rays. Mark on this diagram principal axis, focus F, center of curvature C, pole P and focal length f, of the convex mirror.