Which type of reflection of light leads to the formations of images?

What are the important difference between looking at a photograph of your face and looking at yourself in a plane mirror?

A wall reflects light and a mirror also reflects light. What difference is there in the way they reflect light?

What is the difference between regular reflection of light and diffuse reflection of light? What type of reflection of light takes place from?

(a) A cinema screen

(b) A plane mirror

(c) A cardboard

(d) Still water surface of a lake

What can you see in a completely dark room? If you switch on an electric bulb in this dark room as a light source, explain how you could now see:

(a) The electric bulb

(B) a piece of white paper.