When you look into a plane mirror on the wall of a room you see an image of the
room behind the mirror. It is as if there were another room. Restaurants
sometimes have a large mirror on one wall just to make larger after the next
The position of the image formed by a mirror depends on the position of the
Support a piece of shin glass on the bench, as in Figure 3.1, it must be fat 90
to the bench. Place a small paper arrow. O. about 10 cm from of 0 will be seen
in the darker the bench top the brighter the image.