Plane mirror :
Take a paper and write some alphabet like AMBULANCE on it and look in front of the plane mirror. What will appear in mirror? All alphabet will appear in reverse in Mirror. Now write all alphabet inverted on a paper and look in front of mirror. Now all alphabet will be visible directly. Whenever we see an image in the plane mirror, the image appears in reverse and that image is called virtual image.
Q. 1 The movie that appears on the screen in the theater is the real image or virtual image?
Ans : Yes, it is real image. Because it is seen on the screen.
Q. 2 What is basic difference between real image and virtual image?
Ans : The basic difference between real image and virtual image is real image seen on a screen and virtual image does not seen on a screen.