Download Image in a plane mirror

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript
The image in a plane mirror
The image in a plane mirror seems to be somewhere in space behind the mirror, this type of
image is called a virtual image. It is actually the same distance from the mirror as the object
is in front of the mirror. (See Figure 1). You can see the image but you can’t actually touch it
or focus it on a surface. The light rays from the object spread out, hit the mirror and then
reflect – they seem to have come from a point behind the mirror. This is the image of the
object.
object
d
d
image
It also looks as though it is reversed from left to right, this last property is called LATERAL
INVERSION.
Lateral inversion
An image in a plane mirror is:
the same size as the object;
the same distance behind the mirror as the object is in front;
laterally inverted
virtual.
schoolphysics