InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
Differences between real and virtual image? |
|
Answer» \tReal imageVirtual image(i) It can be taken on the screen.(i) It cannot be taken on the screen.(ii) It is formed by actual intersection of two rays.(ii) There is no actual intersection of two rays.(iii) It is always inverted.(iii) It is always erect.(iv) It is on the same side of the mirror as the object(iv) It is always formed behind the mirror.(v) Size of image depends on the distance of object from the mirror(v) Size of image varies according to the mirror used. Image is of same size in plane mirror, large in concave mirror and smaller in convex mirror.\t *real images can be taken on screen whereas virtual cannot...* real images are always inverted whereas virtual are erect...*real images are formed on same side of mirror whereas virtual images are always formed behind the mirror!! Real image:-The image formed by actual intersection of light rays after reflection or refraction of light.Virtual image:-The image formed by drawn the light rays backword that meet at a point is called virtual image |
|