Write four difference between real and virtual image.
Real image: When rays of light after reflection meets at a point real image is formed. Real image can be obtained on screen. Real image is formed in front of mirror. Real image is always inverted. Virtual image: When rays of light do not actually meet but appear to meet at a point after reflection, virtual image is formed. Virtual image cannot be obtained on screen. Virtual image is formed behind the mirror. Virtual image is always erect.