Curved mirror definitions and ray diagram

Definition and arrow diagram

Explain the formation of images by a concave mirror with the help of a ray diagram.

Describe with a suitable diagram, how a convex mirror diverges a parallel beam of light rays. Mark clealy the polw, focus and cente of curvature of convex mirror in this diagram.

Explain with a suitable diagram, how a concave mirror converges a parallele beam of light rays. Mark clearly the pole, focus and centre of curvature of concave mirror in this diagram.