What is a real image ? What is a virtual image?

Real image :

  1. If a beam of rays starting from a point source of light, after reflection or refraction, actually converge to a point, then the second point is called the real image of the first.
  2. Real image can be captured on a screen.
  3. Real images are usually inverted.
  4. The images formed on a cinema screen are real images.
    Virtual image :
  5. If a beam of rays starting from a point source of light, after reflection or refraction, appear to diverge from another point, then the second point is called the virtual image of the first.
  6. Virtual image cannot be captured on a screen.
  7. Virtual images are usually erect.
  8. The image of our face in mirror is a virtual image.